_SYSTEM_VERSION = ''
try:
f = open('/System/Library/CoreServices/SystemVersion.plist')
- except IOError:
+ except OSError:
# We're on a plain darwin box, fall back to the default
# behaviour.
pass
def open(file, mode="r", buffering=-1, encoding=None, errors=None,
newline=None, closefd=True, opener=None):
- r"""Open file and return a stream. Raise IOError upon failure.
+ r"""Open file and return a stream. Raise OSError upon failure.
file is either a text or byte string giving the name (and the path
if the file isn't in the current working directory) of the file to
try:
UnsupportedOperation = io.UnsupportedOperation
except AttributeError:
- class UnsupportedOperation(ValueError, IOError):
+ class UnsupportedOperation(ValueError, OSError):
pass
readinto) needed. Text I/O classes work with str data.
Note that calling any method (even inquiries) on a closed stream is
- undefined. Implementations may raise IOError in this case.
+ undefined. Implementations may raise OSError in this case.
IOBase (and its subclasses) support the iterator protocol, meaning
that an IOBase object can be iterated over yielding the lines in a
### Internal ###
def _unsupported(self, name):
- """Internal: raise an IOError exception for unsupported operations."""
+ """Internal: raise an OSError exception for unsupported operations."""
raise UnsupportedOperation("%s.%s() not supported" %
(self.__class__.__name__, name))
def fileno(self):
"""Returns underlying file descriptor (an int) if one exists.
- An IOError is raised if the IO object does not use a file descriptor.
+ An OSError is raised if the IO object does not use a file descriptor.
"""
self._unsupported("fileno")
def seek(self, pos, whence=0):
new_position = self.raw.seek(pos, whence)
if new_position < 0:
- raise IOError("seek() returned an invalid position")
+ raise OSError("seek() returned an invalid position")
return new_position
def tell(self):
pos = self.raw.tell()
if pos < 0:
- raise IOError("tell() returned an invalid position")
+ raise OSError("tell() returned an invalid position")
return pos
def truncate(self, pos=None):
"""Create a new buffered reader using the given readable raw IO object.
"""
if not raw.readable():
- raise IOError('"raw" argument must be readable.')
+ raise OSError('"raw" argument must be readable.')
_BufferedIOMixin.__init__(self, raw)
if buffer_size <= 0:
def __init__(self, raw, buffer_size=DEFAULT_BUFFER_SIZE):
if not raw.writable():
- raise IOError('"raw" argument must be writable.')
+ raise OSError('"raw" argument must be writable.')
_BufferedIOMixin.__init__(self, raw)
if buffer_size <= 0:
errno.EAGAIN,
"write could not complete without blocking", 0)
if n > len(self._write_buf) or n < 0:
- raise IOError("write() returned incorrect number of bytes")
+ raise OSError("write() returned incorrect number of bytes")
del self._write_buf[:n]
def tell(self):
The arguments are two RawIO instances.
"""
if not reader.readable():
- raise IOError('"reader" argument must be readable.')
+ raise OSError('"reader" argument must be readable.')
if not writer.writable():
- raise IOError('"writer" argument must be writable.')
+ raise OSError('"writer" argument must be writable.')
self.reader = BufferedReader(reader, buffer_size)
self.writer = BufferedWriter(writer, buffer_size)
with self._read_lock:
self._reset_read_buf()
if pos < 0:
- raise IOError("seek() returned invalid position")
+ raise OSError("seek() returned invalid position")
return pos
def tell(self):
if not self._seekable:
raise UnsupportedOperation("underlying stream is not seekable")
if not self._telling:
- raise IOError("telling position disabled by next() call")
+ raise OSError("telling position disabled by next() call")
self.flush()
position = self.buffer.tell()
decoder = self._decoder
chars_decoded += len(decoder.decode(b'', final=True))
need_eof = 1
if chars_decoded < chars_to_skip:
- raise IOError("can't reconstruct logical file position")
+ raise OSError("can't reconstruct logical file position")
# The returned cookie corresponds to the last safe start point.
return self._pack_cookie(
# Skip chars_to_skip of the decoded characters.
if len(self._decoded_chars) < chars_to_skip:
- raise IOError("can't restore logical file position")
+ raise OSError("can't restore logical file position")
self._decoded_chars_used = chars_to_skip
# Finally, reset the encoder (merely useful for proper BOM handling)
try:
return open(string, self._mode, self._bufsize, self._encoding,
self._errors)
- except IOError as e:
+ except OSError as e:
message = _("can't open '%s': %s")
raise ArgumentTypeError(message % (string, e))
new_arg_strings.extend(arg_strings)
finally:
args_file.close()
- except IOError:
+ except OSError:
err = _sys.exc_info()[1]
self.error(str(err))
if logfile and not logfp:
try:
logfp = open(logfile, "a")
- except IOError:
+ except OSError:
pass
if not logfp:
log = nolog
self.size_read = 0
try:
self.offset = self.file.tell()
- except (AttributeError, IOError):
+ except (AttributeError, OSError):
self.seekable = False
else:
self.seekable = True
if self.closed:
raise ValueError("I/O operation on closed file")
if not self.seekable:
- raise IOError("cannot seek")
+ raise OSError("cannot seek")
if whence == 1:
pos = pos + self.size_read
elif whence == 2:
self.file.seek(n, 1)
self.size_read = self.size_read + n
return
- except IOError:
+ except OSError:
pass
while self.size_read < self.chunksize:
n = min(8192, self.chunksize - self.size_read)
actual = chandle.read(8)
if expect == actual:
return success
- except IOError:
+ except OSError:
pass
if not quiet:
print('Compiling {!r}...'.format(fullname))
msg = msg.decode(sys.stdout.encoding)
print(msg)
success = 0
- except (SyntaxError, UnicodeError, IOError) as e:
+ except (SyntaxError, UnicodeError, OSError) as e:
if quiet:
print('*** Error compiling {!r}...'.format(fullname))
else:
try:
with open(filename, encoding=encoding) as fp:
self._read(fp, filename)
- except IOError:
+ except OSError:
continue
read_ok.append(filename)
return read_ok
_defaultmod = None
_modules = {}
-error = (error, IOError)
+error = (error, OSError)
def open(file, flag='r', mode=0o666):
f = io.open(filename + ".dir", "rb")
f.close()
return "dbm.ndbm"
- except IOError:
+ except OSError:
# some dbm emulations based on Berkeley DB generate a .db file
# some do not, but they should be caught by the bsd checks
try:
d = ndbm.open(filename)
d.close()
return "dbm.ndbm"
- except IOError:
+ except OSError:
pass
# Check for dumbdbm next -- this has a .dir and a .dat file
return "dbm.dumb"
finally:
f.close()
- except (OSError, IOError):
+ except OSError:
pass
# See if the file exists, return None if not
try:
f = io.open(filename, "rb")
- except IOError:
+ except OSError:
return None
# Read the start of the file -- the magic number
_BLOCKSIZE = 512
-error = IOError
+error = OSError
class _Database(collections.MutableMapping):
# Mod by Jack: create data file if needed
try:
f = _io.open(self._datfile, 'r', encoding="Latin-1")
- except IOError:
+ except OSError:
f = _io.open(self._datfile, 'w', encoding="Latin-1")
self._chmod(self._datfile)
f.close()
self._index = {}
try:
f = _io.open(self._dirfile, 'r', encoding="Latin-1")
- except IOError:
+ except OSError:
pass
else:
for line in f:
# script.
try:
f = open(script, "rb")
- except IOError:
+ except OSError:
if not self.dry_run:
raise
f = None
dist.run_commands()
except KeyboardInterrupt:
raise SystemExit("interrupted")
- except (IOError, OSError) as exc:
+ except OSError as exc:
error = grok_environment_error(exc)
if DEBUG:
return CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn
finally:
config_h.close()
- except IOError as exc:
+ except OSError as exc:
return (CONFIG_H_UNCERTAIN,
"couldn't read '%s': %s" % (fn, exc.strerror))
abspath = os.path.abspath(cmd[1])
if abspath in _path_created:
del _path_created[abspath]
- except (IOError, OSError) as exc:
+ except OSError as exc:
log.warn(grok_environment_error(
exc, "error removing %s: " % directory))
class DistutilsFileError (DistutilsError):
"""Any problems in the filesystem: expected file not found, etc.
- Typically this is for problems that we detect before IOError or
- OSError could be raised."""
+ Typically this is for problems that we detect before OSError
+ could be raised."""
pass
class DistutilsOptionError (DistutilsError):
return manifest_file
finally:
manifest_f.close()
- except IOError:
+ except OSError:
pass
# -- Miscellaneous methods -----------------------------------------
try:
filename = get_makefile_filename()
parse_makefile(filename, g)
- except IOError as msg:
+ except OSError as msg:
my_msg = "invalid Python installation: unable to open %s" % filename
if hasattr(msg, "strerror"):
my_msg = my_msg + " (%s)" % msg.strerror
filename = get_config_h_filename()
with open(filename) as file:
parse_config_h(file, g)
- except IOError as msg:
+ except OSError as msg:
my_msg = "invalid Python installation: unable to open %s" % filename
if hasattr(msg, "strerror"):
my_msg = my_msg + " (%s)" % msg.strerror
def grok_environment_error (exc, prefix="error: "):
- """Generate a useful error message from an EnvironmentError (IOError or
- OSError) exception object. Handles Python 1.5.1 and 1.5.2 styles, and
+ """Generate a useful error message from an OSError
+ exception object. Handles Python 1.5.1 and 1.5.2 styles, and
does what it can to deal with exception objects that don't have a
filename (which happens when the error is due to a two-file operation,
such as 'rename()' or 'link()'. Returns the error message as a string
All files are opened in text mode by default, you can override this by
setting the mode parameter to input() or FileInput.__init__().
-If an I/O error occurs during opening or reading a file, the IOError
+If an I/O error occurs during opening or reading a file, the OSError
exception is raised.
If sys.stdin is used more than once, the second and further use will
os.unlink(self._backupfilename)
except OSError:
pass
- # The next few lines may raise IOError
+ # The next few lines may raise OSError
os.rename(self._filename, self._backupfilename)
self._file = open(self._backupfilename, self._mode)
try:
self._savestdout = sys.stdout
sys.stdout = self._output
else:
- # This may raise IOError
+ # This may raise OSError
if self._openhook:
self._file = self._openhook(self._filename, self._mode)
else:
# All exceptions (hopefully) that may be raised here and that aren't
# (always) programming errors on our side
-all_errors = (Error, IOError, EOFError)
+all_errors = (Error, OSError, EOFError)
# Line terminators (we always output CRLF, but accept any of CRLF, CR, LF)
return resp
__all__.append('FTP_TLS')
- all_errors = (Error, IOError, EOFError, ssl.SSLError)
+ all_errors = (Error, OSError, EOFError, ssl.SSLError)
_150_re = None
filename = os.path.join(os.environ["HOME"],
".netrc")
else:
- raise IOError("specify file to load or set $HOME")
+ raise OSError("specify file to load or set $HOME")
self.__hosts = {}
self.__macros = {}
fp = open(filename, "r")
userid = passwd = acct = ''
try:
netrc = Netrc(rcfile)
- except IOError:
+ except OSError:
if rcfile is not None:
sys.stderr.write("Could not open account file"
" -- using anonymous login.")
version, msgcount, masteridx, transidx = unpack('>4I', buf[4:20])
ii = '>II'
else:
- raise IOError(0, 'Bad magic number', filename)
+ raise OSError(0, 'Bad magic number', filename)
# Now put all messages from the .mo file buffer into the catalog
# dictionary.
for i in range(0, msgcount):
msg = buf[moff:mend]
tmsg = buf[toff:tend]
else:
- raise IOError(0, 'File is corrupt', filename)
+ raise OSError(0, 'File is corrupt', filename)
# See if we're looking at GNU .mo conventions for metadata
if mlen == 0:
# Catalog description
if not mofiles:
if fallback:
return NullTranslations()
- raise IOError(ENOENT, 'No translation file found for domain', domain)
+ raise OSError(ENOENT, 'No translation file found for domain', domain)
# Avoid opening, reading, and parsing the .mo file after it's been done
# once.
result = None
try:
t = translation(domain, _localedirs.get(domain, None),
codeset=_localecodesets.get(domain))
- except IOError:
+ except OSError:
return message
return t.gettext(message)
try:
t = translation(domain, _localedirs.get(domain, None),
codeset=_localecodesets.get(domain))
- except IOError:
+ except OSError:
return message
return t.lgettext(message)
try:
t = translation(domain, _localedirs.get(domain, None),
codeset=_localecodesets.get(domain))
- except IOError:
+ except OSError:
if n == 1:
return msgid1
else:
try:
t = translation(domain, _localedirs.get(domain, None),
codeset=_localecodesets.get(domain))
- except IOError:
+ except OSError:
if n == 1:
return msgid1
else:
raise EOFError("Reached EOF")
if magic != b'\037\213':
- raise IOError('Not a gzipped file')
+ raise OSError('Not a gzipped file')
method = ord( self.fileobj.read(1) )
if method != 8:
- raise IOError('Unknown compression method')
+ raise OSError('Unknown compression method')
flag = ord( self.fileobj.read(1) )
self.mtime = read32(self.fileobj)
# extraflag = self.fileobj.read(1)
self._check_closed()
if self.mode != WRITE:
import errno
- raise IOError(errno.EBADF, "write() on read-only GzipFile object")
+ raise OSError(errno.EBADF, "write() on read-only GzipFile object")
if self.fileobj is None:
raise ValueError("write() on closed GzipFile object")
self._check_closed()
if self.mode != READ:
import errno
- raise IOError(errno.EBADF, "read() on write-only GzipFile object")
+ raise OSError(errno.EBADF, "read() on write-only GzipFile object")
if self.extrasize <= 0 and self.fileobj is None:
return b''
self._check_closed()
if self.mode != READ:
import errno
- raise IOError(errno.EBADF, "read1() on write-only GzipFile object")
+ raise OSError(errno.EBADF, "read1() on write-only GzipFile object")
if self.extrasize <= 0 and self.fileobj is None:
return b''
def peek(self, n):
if self.mode != READ:
import errno
- raise IOError(errno.EBADF, "peek() on write-only GzipFile object")
+ raise OSError(errno.EBADF, "peek() on write-only GzipFile object")
# Do not return ridiculously small buffers, for one common idiom
# is to call peek(1) and expect more bytes in return.
crc32 = read32(self.fileobj)
isize = read32(self.fileobj) # may exceed 2GB
if crc32 != self.crc:
- raise IOError("CRC check failed %s != %s" % (hex(crc32),
+ raise OSError("CRC check failed %s != %s" % (hex(crc32),
hex(self.crc)))
elif isize != (self.size & 0xffffffff):
- raise IOError("Incorrect length of data produced")
+ raise OSError("Incorrect length of data produced")
# Gzip files can be padded with zeroes and still have archives.
# Consume all zero bytes and set the file position to the first
'''Return the uncompressed stream file position indicator to the
beginning of the file'''
if self.mode != READ:
- raise IOError("Can't rewind in write mode")
+ raise OSError("Can't rewind in write mode")
self.fileobj.seek(0)
self._new_member = True
self.extrabuf = b""
raise ValueError('Seek from end not supported')
if self.mode == WRITE:
if offset < self.offset:
- raise IOError('Negative seek in write mode')
+ raise OSError('Negative seek in write mode')
count = offset - self.offset
chunk = bytes(1024)
for i in range(count // 1024):
return "<%s[%s]>" % (self.__class__, ", ".join(r))
-# derives from IOError for backwards-compatibility with Python 2.4.0
-class LoadError(IOError): pass
+# derives from OSError for backwards-compatibility with Python 2.4.0
+class LoadError(OSError): pass
class FileCookieJar(CookieJar):
"""CookieJar that can be loaded from and saved to a file."""
ignore_discard=False, ignore_expires=False):
"""Clear all cookies and reload cookies from a saved file.
- Raises LoadError (or IOError) if reversion is not successful; the
+ Raises LoadError (or OSError) if reversion is not successful; the
object's state will not be altered if this happens.
"""
self._cookies = {}
try:
self.load(filename, ignore_discard, ignore_expires)
- except (LoadError, IOError):
+ except OSError:
self._cookies = old_state
raise
if not ignore_expires and c.is_expired(now):
continue
self.set_cookie(c)
-
- except IOError:
+ except OSError:
raise
except Exception:
_warn_unhandled_exception()
continue
self.set_cookie(c)
- except IOError:
+ except OSError:
raise
except Exception:
_warn_unhandled_exception()
ctype = self.guess_type(path)
try:
f = open(path, 'rb')
- except IOError:
+ except OSError:
self.send_error(404, "File not found")
return None
self.send_response(200)
with open(self.recent_files_path, 'w',
encoding='utf_8', errors='replace') as rf_file:
rf_file.writelines(rf_list)
- except IOError as err:
+ except OSError as err:
if not getattr(self.root, "recentfilelist_error_displayed", False):
self.root.recentfilelist_error_displayed = True
tkMessageBox.showerror(title='IDLE Error',
for fn in list:
try:
f = open(fn, errors='replace')
- except IOError as msg:
+ except OSError as msg:
print(msg)
continue
lineno = 0
f.seek(0)
bytes = f.read()
f.close()
- except IOError as msg:
+ except OSError as msg:
tkMessageBox.showerror("I/O Error", str(msg), master=self.text)
return False
chars, converted = self._decode(two_lines, bytes)
f.flush()
f.close()
return True
- except IOError as msg:
+ except OSError as msg:
tkMessageBox.showerror("I/O Error", str(msg),
master=self.text)
return False
f = open(filename, "r")
f.close()
break
- except IOError:
+ except OSError:
continue
else:
return None
try:
file.write(warnings.formatwarning(message, category, filename,
lineno, line=line))
- except IOError:
+ except OSError:
pass ## file (probably __stderr__) is invalid, warning dropped.
warnings.showwarning = idle_showwarning
def idle_formatwarning(message, category, filename, lineno, line=None):
try:
with open(self.breakpointPath, "r") as fp:
lines = fp.readlines()
- except IOError:
+ except OSError:
lines = []
try:
with open(self.breakpointPath, "w") as new_file:
breaks = self.breakpoints
if breaks:
new_file.write(filename + '=' + str(breaks) + '\n')
- except IOError as err:
+ except OSError as err:
if not getattr(self.root, "breakpoint_error_displayed", False):
self.root.breakpoint_error_displayed = True
tkMessageBox.showerror(title='IDLE Error',
return
try:
response = clt.pollresponse(self.active_seq, wait=0.05)
- except (EOFError, IOError, KeyboardInterrupt):
+ except (EOFError, OSError, KeyboardInterrupt):
# lost connection or subprocess terminated itself, restart
# [the KBI is from rpc.SocketIO.handle_EOF()]
if self.tkconsole.closing:
fname = self.file
try:
cfgFile = open(fname, 'w')
- except IOError:
+ except OSError:
os.unlink(fname)
cfgFile = open(fname, 'w')
with cfgFile:
userDir+',\n but the path does not exist.\n')
try:
sys.stderr.write(warn)
- except IOError:
+ except OSError:
pass
userDir = '~'
if userDir == "~": # still no path to home!
if not os.path.exists(userDir):
try:
os.mkdir(userDir)
- except (OSError, IOError):
+ except OSError:
warn = ('\n Warning: unable to create user config directory\n'+
userDir+'\n Check path and permissions.\n Exiting!\n\n')
sys.stderr.write(warn)
raw=raw)))
try:
sys.stderr.write(warning)
- except IOError:
+ except OSError:
pass
try:
if self.defaultCfg[configType].has_option(section,option):
(option, section, default))
try:
sys.stderr.write(warning)
- except IOError:
+ except OSError:
pass
return default
(element, themeName, theme[element]))
try:
sys.stderr.write(warning)
- except IOError:
+ except OSError:
pass
colour=cfgParser.Get(themeName,element,default=theme[element])
theme[element]=colour
(event, keySetName, keyBindings[event]))
try:
sys.stderr.write(warning)
- except IOError:
+ except OSError:
pass
return keyBindings
r, w, x = select.select([], [self.sock], [])
n = self.sock.send(s[:BUFSIZE])
except (AttributeError, TypeError):
- raise IOError("socket no longer exists")
+ raise OSError("socket no longer exists")
except OSError:
raise
else:
try:
with open(filename, 'r', encoding=encoding) as file:
contents = file.read()
- except IOError:
+ except OSError:
import tkinter.messagebox as tkMessageBox
tkMessageBox.showerror(title='File Load Error',
message='Unable to load file %r .' % filename,
sys.stdout.flush()
try:
print(what(filename))
- except IOError:
+ except OSError:
print('*** not found ***')
if __name__ == '__main__':
path = self.get_filename(fullname)
try:
source_bytes = self.get_data(path)
- except IOError as exc:
+ except OSError as exc:
raise ImportError("source not available through get_data()",
name=fullname) from exc
readsource = _io.BytesIO(source_bytes).readline
source_mtime = int(st['mtime'])
try:
data = self.get_data(bytecode_path)
- except IOError:
+ except OSError:
pass
else:
try:
The argument may be a module, class, method, function, traceback, frame,
or code object. The source code is returned as a list of all the lines
- in the file and the line number indexes a line in that list. An IOError
+ in the file and the line number indexes a line in that list. An OSError
is raised if the source code cannot be retrieved."""
file = getfile(object)
sourcefile = getsourcefile(object)
if not sourcefile and file[0] + file[-1] != '<>':
- raise IOError('source code not available')
+ raise OSError('source code not available')
file = sourcefile if sourcefile else file
module = getmodule(object, file)
else:
lines = linecache.getlines(file)
if not lines:
- raise IOError('could not get source code')
+ raise OSError('could not get source code')
if ismodule(object):
return lines, 0
candidates.sort()
return lines, candidates[0][1]
else:
- raise IOError('could not find class definition')
+ raise OSError('could not find class definition')
if ismethod(object):
object = object.__func__
object = object.f_code
if iscode(object):
if not hasattr(object, 'co_firstlineno'):
- raise IOError('could not find function definition')
+ raise OSError('could not find function definition')
lnum = object.co_firstlineno - 1
pat = re.compile(r'^(\s*def\s)|(.*(?<!\w)lambda(:|\s))|^(\s*@)')
while lnum > 0:
if pat.match(lines[lnum]): break
lnum = lnum - 1
return lines, lnum
- raise IOError('could not find code object')
+ raise OSError('could not find code object')
def getcomments(object):
"""Get lines of comments immediately preceding an object's source code.
"""
try:
lines, lnum = findsource(object)
- except (IOError, TypeError):
+ except (OSError, TypeError):
return None
if ismodule(object):
The argument may be a module, class, method, function, traceback, frame,
or code object. The source code is returned as a list of the lines
corresponding to the object and the line number indicates where in the
- original source file the first line of code was found. An IOError is
+ original source file the first line of code was found. An OSError is
raised if the source code cannot be retrieved."""
lines, lnum = findsource(object)
The argument may be a module, class, method, function, traceback, frame,
or code object. The source code is returned as a single string. An
- IOError is raised if the source code cannot be retrieved."""
+ OSError is raised if the source code cannot be retrieved."""
lines, lnum = getsourcelines(object)
return ''.join(lines)
start = lineno - 1 - context//2
try:
lines, lnum = findsource(frame)
- except IOError:
+ except OSError:
lines = index = None
else:
start = max(start, 1)
At the top of the I/O hierarchy is the abstract base class IOBase. It
defines the basic interface to a stream. Note, however, that there is no
separation between reading and writing to streams; implementations are
-allowed to raise an IOError if they do not support a given operation.
+allowed to raise an OSError if they do not support a given operation.
Extending IOBase is RawIOBase which deals simply with the reading and
writing of raw bytes to a stream. FileIO subclasses RawIOBase to provide
"""
try:
f = open(filename)
- except IOError as err:
+ except OSError as err:
print("Can't open %s: %s" % (filename, err))
return False
self.symbol2number = {}
"""
try:
f = open(filename)
- except IOError as err:
+ except OSError as err:
print("Can't open %s: %s" % (filename, err))
return False
# The code below essentially uses f's iterator-ness!
logger.info("Writing grammar tables to %s", gp)
try:
g.dump(gp)
- except IOError as e:
+ except OSError as e:
logger.info("Writing failed:"+str(e))
else:
g = grammar.Grammar()
"""
try:
f = open(filename, "rb")
- except IOError as err:
+ except OSError as err:
self.log_error("Can't open %s: %s", filename, err)
return None, None
try:
if name and get_source:
try:
data = get_source(name)
- except (ImportError, IOError):
+ except (ImportError, OSError):
pass
else:
if data is None:
try:
with tokenize.open(fullname) as fp:
lines = fp.readlines()
- except IOError:
+ except OSError:
return []
if lines and not lines[-1].endswith('\n'):
lines[-1] += '\n'
# couldn't find the right stack frame, for some reason
sys.stderr.write('Logged from file %s, line %s\n' % (
record.filename, record.lineno))
- except IOError: #pragma: no cover
+ except OSError: #pragma: no cover
pass # see issue 5971
finally:
del t, v, tb
h.acquire()
h.flush()
h.close()
- except (IOError, ValueError):
+ except (OSError, ValueError):
# Ignore errors which might be caused
# because handlers have been closed but
# references to them are still around at
Mailbox.__init__(self, path, factory, create)
try:
f = open(self._path, 'rb+')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
if create:
f = open(self._path, 'wb+')
path = os.path.join(self._path, str(key))
try:
f = open(path, 'rb+')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
path = os.path.join(self._path, str(key))
try:
f = open(path, 'rb+')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
f = open(os.path.join(self._path, str(key)), 'rb+')
else:
f = open(os.path.join(self._path, str(key)), 'rb')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
f = open(os.path.join(self._path, str(key)), 'rb+')
else:
f = open(os.path.join(self._path, str(key)), 'rb')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
"""Return a file-like representation or raise a KeyError."""
try:
f = open(os.path.join(self._path, str(key)), 'rb')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
if fcntl:
try:
fcntl.lockf(f, fcntl.LOCK_EX | fcntl.LOCK_NB)
- except IOError as e:
+ except OSError as e:
if e.errno in (errno.EAGAIN, errno.EACCES, errno.EROFS):
raise ExternalClashError('lockf: lock unavailable: %s' %
f.name)
try:
pre_lock = _create_temporary(f.name + '.lock')
pre_lock.close()
- except IOError as e:
+ except OSError as e:
if e.errno in (errno.EACCES, errno.EROFS):
return # Without write access, just skip dotlocking.
else:
for mailcap in listmailcapfiles():
try:
fp = open(mailcap, 'r')
- except IOError:
+ except OSError:
continue
morecaps = readmailcapfile(fp)
fp.close()
def read_mime_types(file):
try:
f = open(file)
- except IOError:
+ except OSError:
return None
db = MimeTypes()
db.readfp(f, True)
def _check_closed(self):
if self._handle is None:
- raise IOError("handle is closed")
+ raise OSError("handle is closed")
def _check_readable(self):
if not self._readable:
- raise IOError("connection is write-only")
+ raise OSError("connection is write-only")
def _check_writable(self):
if not self._writable:
- raise IOError("connection is read-only")
+ raise OSError("connection is read-only")
def _bad_message_length(self):
if self._writable:
self._readable = False
else:
self.close()
- raise IOError("bad message length")
+ raise OSError("bad message length")
@property
def closed(self):
return f
elif err == _winapi.ERROR_MORE_DATA:
return self._get_more_data(ov, maxsize)
- except IOError as e:
+ except OSError as e:
if e.winerror == _winapi.ERROR_BROKEN_PIPE:
raise EOFError
else:
if remaining == size:
raise EOFError
else:
- raise IOError("got end of file during message")
+ raise OSError("got end of file during message")
buf.write(chunk)
remaining -= n
return buf
Returns a `Connection` object.
'''
if self._listener is None:
- raise IOError('listener is closed')
+ raise OSError('listener is closed')
c = self._listener.accept()
if self._authkey:
deliver_challenge(c, self._authkey)
while True:
try:
c = self.listener.accept()
- except (OSError, IOError):
+ except OSError:
continue
t = threading.Thread(target=self.handle_request, args=(c,))
t.daemon = True
while maxtasks is None or (maxtasks and completed < maxtasks):
try:
task = get()
- except (EOFError, IOError):
- debug('worker got EOFError or IOError -- exiting')
+ except (EOFError, OSError):
+ debug('worker got EOFError or OSError -- exiting')
break
if task is None:
break
try:
put(task)
- except IOError:
+ except OSError:
debug('could not put task on queue')
break
else:
debug('task handler sending sentinel to workers')
for p in pool:
put(None)
- except IOError:
- debug('task handler got IOError when sending sentinels')
+ except OSError:
+ debug('task handler got OSError when sending sentinels')
debug('task handler exiting')
while 1:
try:
task = get()
- except (IOError, EOFError):
- debug('result handler got EOFError/IOError -- exiting')
+ except (OSError, EOFError):
+ debug('result handler got EOFError/OSError -- exiting')
return
if thread._state:
while cache and thread._state != TERMINATE:
try:
task = get()
- except (IOError, EOFError):
- debug('result handler got EOFError/IOError -- exiting')
+ except (OSError, EOFError):
+ debug('result handler got EOFError/OSError -- exiting')
return
if task is None:
if not outqueue._reader.poll():
break
get()
- except (IOError, EOFError):
+ except (OSError, EOFError):
pass
debug('result handler exiting: len(cache)=%s, thread._state=%s',
try:
file = os.path.join(os.environ['HOME'], ".netrc")
except KeyError:
- raise IOError("Could not find .netrc: $HOME is not set")
+ raise OSError("Could not find .netrc: $HOME is not set")
self.hosts = {}
self.macros = {}
with open(file) as fp:
if auth:
user = auth[0]
password = auth[2]
- except IOError:
+ except OSError:
pass
# Perform NNTP authentication if needed.
if not user:
comp = url.split('|')
if len(comp) != 2 or comp[0][-1] not in string.ascii_letters:
error = 'Bad URL: ' + url
- raise IOError(error)
+ raise OSError(error)
drive = comp[0][-1].upper()
components = comp[1].split('/')
path = drive + ':'
comp = p.split(':')
if len(comp) != 2 or len(comp[0]) > 1:
error = 'Bad path: ' + p
- raise IOError(error)
+ raise OSError(error)
drive = urllib.parse.quote(comp[0].upper())
components = comp[1].split('\\')
cre = re.compile(r'def\s+%s\s*[(]' % re.escape(funcname))
try:
fp = open(filename)
- except IOError:
+ except OSError:
return None
# consumer of this info expects the first line to be 1
lineno = 1
try:
with open(os.path.join(envHome, ".pdbrc")) as rcFile:
self.rcLines.extend(rcFile)
- except IOError:
+ except OSError:
pass
try:
with open(".pdbrc") as rcFile:
self.rcLines.extend(rcFile)
- except IOError:
+ except OSError:
pass
self.commands = {} # associates a command list to breakpoint numbers
breaklist = self.get_file_breaks(filename)
try:
lines, lineno = getsourcelines(self.curframe)
- except IOError as err:
+ except OSError as err:
self.error(err)
return
self._print_lines(lines, lineno, breaklist, self.curframe)
return
try:
lines, lineno = getsourcelines(obj)
- except (IOError, TypeError) as err:
+ except (OSError, TypeError) as err:
self.error(err)
return
self._print_lines(lines, lineno)
if os.path.isfile(pkgfile):
try:
f = open(pkgfile)
- except IOError as msg:
+ except OSError as msg:
sys.stderr.write("Can't open %s: %s\n" %
(pkgfile, msg))
else:
except OSError as why:
#print 'Command %s failed: %s' % (cmd,why)
continue
- except IOError as why:
- #print 'Command %s failed: %s' % (cmd,why)
- continue
else:
break
else:
if line:
try:
self.stats = Stats(line)
- except IOError as err:
+ except OSError as err:
print(err.args[1], file=self.stream)
return
except Exception as err:
else:
try:
tty_name, master_fd = sgi._getpty(os.O_RDWR, 0o666, 0)
- except IOError as msg:
+ except OSError as msg:
raise OSError(msg)
return master_fd, tty_name
for x in 'pqrstuvwxyzPQRST':
try:
ioctl(result, I_PUSH, "ptem")
ioctl(result, I_PUSH, "ldterm")
- except IOError:
+ except OSError:
pass
return result
restore = 0
try:
_copy(master_fd, master_read, stdin_read)
- except (IOError, OSError):
+ except OSError:
if restore:
tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)
except PyCompileError as error:
rv = 1
sys.stderr.write("%s\n" % error.msg)
- except IOError as error:
+ except OSError as error:
rv = 1
sys.stderr.write("%s\n" % error)
else:
if lastupdate is None or lastupdate < mtime:
try:
file = tokenize.open(filename)
- except IOError:
+ except OSError:
# module can't be opened, so skip it
return None
binary_suffixes = importlib.machinery.BYTECODE_SUFFIXES[:]
try:
pipe.write(text)
pipe.close()
- except IOError:
+ except OSError:
pass # Ignore broken pipes caused by quitting the pager program.
def tempfilepager(text, cmd):
else:
try:
fp = open(file, "rb")
- except IOError as msg:
+ except OSError as msg:
sys.stderr.write("%s: can't open (%s)\n" % (file, msg))
sts = 1
continue
fullname = os.path.join(sitedir, name)
try:
f = open(fullname, "r")
- except IOError:
+ except OSError:
return
with f:
for n, line in enumerate(f):
data = fp.read()
fp.close()
break
- except IOError:
+ except OSError:
pass
if data:
break
- number of bits/sample, or 'U' for U-LAW, or 'A' for A-LAW
If the file doesn't have a recognizable type, it returns None.
-If the file can't be opened, IOError is raised.
+If the file can't be opened, OSError is raised.
To compute the total time, divide the number of frames by the
sampling rate (a frame contains a sample for each channel).
sys.stdout.flush()
try:
print(what(filename))
- except IOError:
+ except OSError:
print('*** not found ***')
if __name__ == '__main__':
self._checkClosed()
self._checkReadable()
if self._timeout_occurred:
- raise IOError("cannot read from timed out object")
+ raise OSError("cannot read from timed out object")
while True:
try:
return self._sock.recv_into(b)
if input:
try:
self.stdin.write(input)
- except IOError as e:
+ except OSError as e:
if e.errno != errno.EPIPE and e.errno != errno.EINVAL:
raise
self.stdin.close()
if input is not None:
try:
self.stdin.write(input)
- except IOError as e:
+ except OSError as e:
if e.errno != errno.EPIPE:
raise
self.stdin.close()
makefile = get_makefile_filename()
try:
_parse_makefile(makefile, vars)
- except IOError as e:
+ except OSError as e:
msg = "invalid Python installation: unable to open %s" % makefile
if hasattr(e, "strerror"):
msg = msg + " (%s)" % e.strerror
- raise IOError(msg)
+ raise OSError(msg)
# load the installed pyconfig.h:
config_h = get_config_h_filename()
try:
with open(config_h) as f:
parse_config_h(f, vars)
- except IOError as e:
+ except OSError as e:
msg = "invalid Python installation: unable to open %s" % config_h
if hasattr(e, "strerror"):
msg = msg + " (%s)" % e.strerror
- raise IOError(msg)
+ raise OSError(msg)
# On AIX, there are wrong paths to the linker scripts in the Makefile
# -- these paths are relative to the Python source, but when installed
# the scripts are in another directory.
try:
f = tokenize.open(file)
- except IOError as msg:
+ except OSError as msg:
errprint("%r: I/O Error: %s" % (file, msg))
return
for b in range(blocks):
buf = src.read(BUFSIZE)
if len(buf) < BUFSIZE:
- raise IOError("end of file reached")
+ raise OSError("end of file reached")
dst.write(buf)
if remainder != 0:
buf = src.read(remainder)
if len(buf) < remainder:
- raise IOError("end of file reached")
+ raise OSError("end of file reached")
dst.write(buf)
return
if mode == "r":
self.dbuf = b""
self.cmp = bz2.BZ2Decompressor()
- self.exception = IOError
+ self.exception = OSError
else:
self.cmp = bz2.BZ2Compressor()
try:
fileobj = gzip.GzipFile(name, mode + "b", compresslevel, fileobj)
t = cls.taropen(name, mode, fileobj, **kwargs)
- except IOError:
+ except OSError:
if not extfileobj and fileobj is not None:
fileobj.close()
if fileobj is None:
try:
t = cls.taropen(name, mode, fileobj, **kwargs)
- except (IOError, EOFError):
+ except (OSError, EOFError):
fileobj.close()
raise ReadError("not a bzip2 file")
t._extfileobj = False
corresponds to TarFile's mode.
"""
if self.closed:
- raise IOError("%s is closed" % self.__class__.__name__)
+ raise OSError("%s is closed" % self.__class__.__name__)
if mode is not None and self.mode not in mode:
- raise IOError("bad operation for mode %r" % self.mode)
+ raise OSError("bad operation for mode %r" % self.mode)
def _find_link_target(self, tarinfo):
"""Find the target member of a symlink or hardlink member in the
self.alive[id] = os.getpid()
try:
time.sleep(SHORTSLEEP)
- except IOError:
+ except OSError:
pass
def wait_impl(self, cpid):
unittest.TestCase.__init__(self, *args, **kw)
try:
self.open_mapping_file().close() # test it to report the error early
- except (IOError, HTTPException):
+ except (OSError, HTTPException):
self.skipTest("Could not retrieve "+self.mapfileurl)
def open_mapping_file(self):
next_test = fp.read().strip()
tests = [next_test]
fp.close()
- except IOError:
+ except OSError:
pass
if fromfile:
fn = os.path.join(td, "rr%06d" % n)
try:
fp = open(fn, "rb")
- except IOError:
+ except OSError:
r = random.random
result = [r() for i in range(n)]
try:
os.unlink(fn)
except OSError:
pass
- except IOError as msg:
+ except OSError as msg:
print("can't write", fn, ":", msg)
else:
result = marshal.load(fp)
# Context managers that raise ResourceDenied when various issues
# with the Internet connection manifest themselves as exceptions.
# XXX deprecate these and use transient_internet() instead
-time_out = TransientResource(IOError, errno=errno.ETIMEDOUT)
+time_out = TransientResource(OSError, errno=errno.ETIMEDOUT)
socket_peer_reset = TransientResource(OSError, errno=errno.ECONNRESET)
-ioerror_peer_reset = TransientResource(IOError, errno=errno.ECONNRESET)
+ioerror_peer_reset = TransientResource(OSError, errno=errno.ECONNRESET)
@contextlib.contextmanager
if timeout is not None:
socket.setdefaulttimeout(timeout)
yield
- except IOError as err:
+ except OSError as err:
# urllib can wrap original socket errors multiple times (!), we must
# unwrap to get at the original error.
while True:
a = err.args
- if len(a) >= 1 and isinstance(a[0], IOError):
+ if len(a) >= 1 and isinstance(a[0], OSError):
err = a[0]
# The error can also be wrapped as args[1]:
# except socket.error as msg:
- # raise IOError('socket error', msg).with_traceback(sys.exc_info()[2])
- elif len(a) >= 2 and isinstance(a[1], IOError):
+ # raise OSError('socket error', msg).with_traceback(sys.exc_info()[2])
+ elif len(a) >= 2 and isinstance(a[1], OSError):
err = a[1]
else:
break
support.unlink(support.TESTFN)
def test_fromfile_ioerror(self):
- # Issue #5395: Check if fromfile raises a proper IOError
+ # Issue #5395: Check if fromfile raises a proper OSError
# instead of EOFError.
a = array.array(self.typecode)
f = open(support.TESTFN, 'wb')
try:
- self.assertRaises(IOError, a.fromfile, f, len(self.example))
+ self.assertRaises(OSError, a.fromfile, f, len(self.example))
finally:
f.close()
support.unlink(support.TESTFN)
bz2f.write(b"abc")
with BZ2File(self.filename, "r") as bz2f:
- self.assertRaises(IOError, bz2f.write, b"a")
- self.assertRaises(IOError, bz2f.writelines, [b"a"])
+ self.assertRaises(OSError, bz2f.write, b"a")
+ self.assertRaises(OSError, bz2f.writelines, [b"a"])
def testAppend(self):
with BZ2File(self.filename, "w") as bz2f:
del o
def testOpenNonexistent(self):
- self.assertRaises(IOError, BZ2File, "/non/existent")
+ self.assertRaises(OSError, BZ2File, "/non/existent")
def testReadlinesNoNewline(self):
# Issue #1191043: readlines() fails on a file containing no newline.
return 10;
def __getitem__(self, i):
if i > 2:
- raise IOError
- self.assertRaises(IOError, self._write_test, BadList(), '')
+ raise OSError
+ self.assertRaises(OSError, self._write_test, BadList(), '')
class BadItem:
def __str__(self):
- raise IOError
- self.assertRaises(IOError, self._write_test, [BadItem()], '')
+ raise OSError
+ self.assertRaises(OSError, self._write_test, [BadItem()], '')
def test_write_bigfield(self):
# This exercises the buffer realloc functionality
def test_writerows(self):
class BrokenFile:
def write(self, buf):
- raise IOError
+ raise OSError
writer = csv.writer(BrokenFile())
- self.assertRaises(IOError, writer.writerows, [['a']])
+ self.assertRaises(OSError, writer.writerows, [['a']])
with TemporaryFile("w+", newline='') as fileobj:
writer = csv.writer(fileobj)
return keys
def test_error(self):
- self.assertTrue(issubclass(self.module.error, IOError))
+ self.assertTrue(issubclass(self.module.error, OSError))
def test_anydbm_not_existing(self):
self.assertRaises(dbm.error, dbm.open, _fname)
# Prevent this test from running in the Python distro
try:
openfile('crispin-torture.txt')
-except IOError:
+except OSError:
raise TestSkipped
try:
select.epoll()
-except IOError as e:
+except OSError as e:
if e.errno == errno.ENOSYS:
raise unittest.SkipTest("kernel doesn't support epoll()")
raise
# ValueError: file descriptor cannot be a negative integer (-1)
self.assertRaises(ValueError, ep.register, -1,
select.EPOLLIN | select.EPOLLOUT)
- # IOError: [Errno 9] Bad file descriptor
- self.assertRaises(IOError, ep.register, 10000,
+ # OSError: [Errno 9] Bad file descriptor
+ self.assertRaises(OSError, ep.register, 10000,
select.EPOLLIN | select.EPOLLOUT)
# registering twice also raises an exception
ep.register(server, select.EPOLLIN | select.EPOLLOUT)
- self.assertRaises(IOError, ep.register, server,
+ self.assertRaises(OSError, ep.register, server,
select.EPOLLIN | select.EPOLLOUT)
finally:
ep.close()
ep.close()
try:
ep2.poll(1, 4)
- except IOError as e:
+ except OSError as e:
self.assertEqual(e.args[0], errno.EBADF, e)
else:
self.fail("epoll on closed fd didn't raise EBADF")
{'args' : ('foo', 1)}),
(SystemExit, ('foo',),
{'args' : ('foo',), 'code' : 'foo'}),
- (IOError, ('foo',),
+ (OSError, ('foo',),
{'args' : ('foo',), 'filename' : None,
'errno' : None, 'strerror' : None}),
- (IOError, ('foo', 'bar'),
+ (OSError, ('foo', 'bar'),
{'args' : ('foo', 'bar'), 'filename' : None,
'errno' : 'foo', 'strerror' : 'bar'}),
- (IOError, ('foo', 'bar', 'baz'),
+ (OSError, ('foo', 'bar', 'baz'),
{'args' : ('foo', 'bar'), 'filename' : 'baz',
'errno' : 'foo', 'strerror' : 'bar'}),
- (IOError, ('foo', 'bar', 'baz', 'quux'),
+ (OSError, ('foo', 'bar', 'baz', 'quux'),
{'args' : ('foo', 'bar', 'baz', 'quux')}),
(OSError, ('errnoStr', 'strErrorStr', 'filenameStr'),
{'args' : ('errnoStr', 'strErrorStr'),
self.assertTrue(not f.closed)
if hasattr(f, "readinto"):
- self.assertRaises((IOError, TypeError), f.readinto, "")
+ self.assertRaises((OSError, TypeError), f.readinto, "")
f.close()
self.assertTrue(f.closed)
self.assertEqual(self.f.__exit__(*sys.exc_info()), None)
def testReadWhenWriting(self):
- self.assertRaises(IOError, self.f.read)
+ self.assertRaises(OSError, self.f.read)
class CAutoFileTests(AutoFileTests):
open = io.open
def testStdin(self):
# This causes the interpreter to exit on OSF1 v5.1.
if sys.platform != 'osf1V5':
- self.assertRaises((IOError, ValueError), sys.stdin.seek, -1)
+ self.assertRaises((OSError, ValueError), sys.stdin.seek, -1)
else:
print((
' Skipping sys.stdin.seek(-1), it may crash the interpreter.'
' Test manually.'), file=sys.__stdout__)
- self.assertRaises((IOError, ValueError), sys.stdin.truncate)
+ self.assertRaises((OSError, ValueError), sys.stdin.truncate)
def testBadModeArgument(self):
# verify that we get a sensible error message for bad mode argument
d = int(f.read().decode("ascii"))
f.close()
f.close()
- except IOError as msg:
+ except OSError as msg:
self.fail('error setting buffer size %d: %s' % (s, str(msg)))
self.assertEqual(d, s)
try:
t1 = writeTmp(1, [""])
with FileInput(files=t1) as fi:
- raise IOError
- except IOError:
+ raise OSError
+ except OSError:
self.assertEqual(fi._files, ())
finally:
remove_tempfiles(t1)
# Unix calls dircheck() and returns "[Errno 21]: Is a directory"
try:
_FileIO('.', 'r')
- except IOError as e:
+ except OSError as e:
self.assertNotEqual(e.errno, 0)
self.assertEqual(e.filename, ".")
else:
- self.fail("Should have raised IOError")
+ self.fail("Should have raised OSError")
@unittest.skipIf(os.name == 'nt', "test only works on a POSIX-like system")
def testOpenDirFD(self):
fd = os.open('.', os.O_RDONLY)
- with self.assertRaises(IOError) as cm:
+ with self.assertRaises(OSError) as cm:
_FileIO(fd, 'r')
os.close(fd)
self.assertEqual(cm.exception.errno, errno.EISDIR)
finally:
try:
self.f.close()
- except IOError:
+ except OSError:
pass
return wrapper
os.close(f.fileno())
try:
func(self, f)
- except IOError as e:
+ except OSError as e:
self.assertEqual(e.errno, errno.EBADF)
else:
- self.fail("Should have raised IOError")
+ self.fail("Should have raised OSError")
finally:
try:
self.f.close()
- except IOError:
+ except OSError:
pass
return wrapper
def ReopenForRead(self):
try:
self.f.close()
- except IOError:
+ except OSError:
pass
self.f = _FileIO(TESTFN, 'r')
os.close(self.f.fileno())
self.assertRaises(OSError, _FileIO, make_bad_fd())
if sys.platform == 'win32':
import msvcrt
- self.assertRaises(IOError, msvcrt.get_osfhandle, make_bad_fd())
+ self.assertRaises(OSError, msvcrt.get_osfhandle, make_bad_fd())
def testBadModeArgument(self):
# verify that we get a sensible error message for bad mode argument
def test_all_errors(self):
exceptions = (ftplib.error_reply, ftplib.error_temp, ftplib.error_perm,
- ftplib.error_proto, ftplib.Error, IOError, EOFError)
+ ftplib.error_proto, ftplib.Error, OSError, EOFError)
for x in exceptions:
try:
raise x('exception not included in all_errors set')
source_address=(HOST, port))
self.assertEqual(self.client.sock.getsockname()[1], port)
self.client.quit()
- except IOError as e:
+ except OSError as e:
if e.errno == errno.EADDRINUSE:
self.skipTest("couldn't bind to port %d" % port)
raise
try:
with self.client.transfercmd('list') as sock:
self.assertEqual(sock.getsockname()[1], port)
- except IOError as e:
+ except OSError as e:
if e.errno == errno.EADDRINUSE:
self.skipTest("couldn't bind to port %d" % port)
raise
# Naked sockets return empty strings..
return
line += part
- except IOError:
+ except OSError:
# ..but SSLSockets raise exceptions.
return
if line.endswith(b'\r\n'):
elif path == self.bytecode_path:
return self.bytecode
else:
- raise IOError
+ raise OSError
def path_stats(self, path):
assert path == self.path
def test_get_source(self):
# Verify the source code is returned as a string.
- # If an IOError is raised by get_data then raise ImportError.
+ # If an OSError is raised by get_data then raise ImportError.
expected_source = self.loader.source.decode('utf-8')
self.assertEqual(self.loader.get_source(self.name), expected_source)
- def raise_IOError(path):
- raise IOError
- self.loader.get_data = raise_IOError
+ def raise_OSError(path):
+ raise OSError
+ self.loader.get_data = raise_OSError
with self.assertRaises(ImportError) as cm:
self.loader.get_source(self.name)
self.assertEqual(cm.exception.name, self.name)
# If no bytecode exists then move on to the source.
self.loader.bytecode_path = "<does not exist>"
# Sanity check
- with self.assertRaises(IOError):
+ with self.assertRaises(OSError):
bytecode_path = imp.cache_from_source(self.path)
self.loader.get_data(bytecode_path)
code_object = self.loader.get_code(self.name)
self.loader.__class__.set_data = original_set_data
def test_set_data_raises_exceptions(self):
- # Raising NotImplementedError or IOError is okay for set_data.
+ # Raising NotImplementedError or OSError is okay for set_data.
def raise_exception(exc):
def closure(*args, **kwargs):
raise exc
os.chmod(bytecode_path,
stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
try:
- # Should not raise IOError!
+ # Should not raise OSError!
self.import_(mapping['_temp'], '_temp')
finally:
# Make writable for eventual clean-up.
unicodedata.__file__[-4:] in (".pyc", ".pyo"),
"unicodedata is not an external binary module")
def test_findsource_binary(self):
- self.assertRaises(IOError, inspect.getsource, unicodedata)
- self.assertRaises(IOError, inspect.findsource, unicodedata)
+ self.assertRaises(OSError, inspect.getsource, unicodedata)
+ self.assertRaises(OSError, inspect.findsource, unicodedata)
def test_findsource_code_in_linecache(self):
lines = ["x=1"]
co = compile(lines[0], "_dynamically_created_file", "exec")
- self.assertRaises(IOError, inspect.findsource, co)
- self.assertRaises(IOError, inspect.getsource, co)
+ self.assertRaises(OSError, inspect.findsource, co)
+ self.assertRaises(OSError, inspect.getsource, co)
linecache.cache[co.co_filename] = (1, None, lines, co.co_filename)
try:
self.assertEqual(inspect.findsource(co), (lines,0))
def close(self):
if not self.closed:
self.closed = 1
- raise IOError
+ raise OSError
class CCloseFailureIO(CloseFailureIO, io.RawIOBase):
pass
def test_flush_error_on_close(self):
f = self.open(support.TESTFN, "wb", buffering=0)
def bad_flush():
- raise IOError()
+ raise OSError()
f.flush = bad_flush
- self.assertRaises(IOError, f.close) # exception not swallowed
+ self.assertRaises(OSError, f.close) # exception not swallowed
self.assertTrue(f.closed)
def test_multi_close(self):
if s:
# The destructor *may* have printed an unraisable error, check it
self.assertEqual(len(s.splitlines()), 1)
- self.assertTrue(s.startswith("Exception IOError: "), s)
+ self.assertTrue(s.startswith("Exception OSError: "), s)
self.assertTrue(s.endswith(" ignored"), s)
def test_repr(self):
def test_flush_error_on_close(self):
raw = self.MockRawIO()
def bad_flush():
- raise IOError()
+ raise OSError()
raw.flush = bad_flush
b = self.tp(raw)
- self.assertRaises(IOError, b.close) # exception not swallowed
+ self.assertRaises(OSError, b.close) # exception not swallowed
self.assertTrue(b.closed)
def test_close_error_on_close(self):
raw = self.MockRawIO()
def bad_flush():
- raise IOError('flush')
+ raise OSError('flush')
def bad_close():
- raise IOError('close')
+ raise OSError('close')
raw.close = bad_close
b = self.tp(raw)
b.flush = bad_flush
- with self.assertRaises(IOError) as err: # exception not swallowed
+ with self.assertRaises(OSError) as err: # exception not swallowed
b.close()
self.assertEqual(err.exception.args, ('close',))
self.assertEqual(err.exception.__context__.args, ('flush',))
def test_misbehaved_io(self):
rawio = self.MisbehavedRawIO((b"abc", b"d", b"efg"))
bufio = self.tp(rawio)
- self.assertRaises(IOError, bufio.seek, 0)
- self.assertRaises(IOError, bufio.tell)
+ self.assertRaises(OSError, bufio.seek, 0)
+ self.assertRaises(OSError, bufio.tell)
def test_no_extraneous_read(self):
# Issue #9550; when the raw IO object has satisfied the read request,
bufio = self.tp(rawio)
# _pyio.BufferedReader seems to implement reading different, so that
# checking this is not so easy.
- self.assertRaises(IOError, bufio.read, 10)
+ self.assertRaises(OSError, bufio.read, 10)
def test_garbage_collection(self):
# C BufferedReader objects are collected.
def test_misbehaved_io(self):
rawio = self.MisbehavedRawIO()
bufio = self.tp(rawio, 5)
- self.assertRaises(IOError, bufio.seek, 0)
- self.assertRaises(IOError, bufio.tell)
- self.assertRaises(IOError, bufio.write, b"abcdef")
+ self.assertRaises(OSError, bufio.seek, 0)
+ self.assertRaises(OSError, bufio.tell)
+ self.assertRaises(OSError, bufio.write, b"abcdef")
def test_max_buffer_size_removal(self):
with self.assertRaises(TypeError):
def test_write_error_on_close(self):
raw = self.MockRawIO()
def bad_write(b):
- raise IOError()
+ raise OSError()
raw.write = bad_write
b = self.tp(raw)
b.write(b'spam')
- self.assertRaises(IOError, b.close) # exception not swallowed
+ self.assertRaises(OSError, b.close) # exception not swallowed
self.assertTrue(b.closed)
def readable(self):
return False
- self.assertRaises(IOError, self.tp, NotReadable(), self.MockRawIO())
+ self.assertRaises(OSError, self.tp, NotReadable(), self.MockRawIO())
def test_constructor_with_not_writeable(self):
class NotWriteable(MockRawIO):
def writable(self):
return False
- self.assertRaises(IOError, self.tp, self.MockRawIO(), NotWriteable())
+ self.assertRaises(OSError, self.tp, self.MockRawIO(), NotWriteable())
def test_read(self):
pair = self.tp(self.BytesIO(b"abcdef"), self.MockRawIO())
if s:
# The destructor *may* have printed an unraisable error, check it
self.assertEqual(len(s.splitlines()), 1)
- self.assertTrue(s.startswith("Exception IOError: "), s)
+ self.assertTrue(s.startswith("Exception OSError: "), s)
self.assertTrue(s.endswith(" ignored"), s)
# Systematic tests of the text I/O API
f.seek(0)
for line in f:
self.assertEqual(line, "\xff\n")
- self.assertRaises(IOError, f.tell)
+ self.assertRaises(OSError, f.tell)
self.assertEqual(f.tell(), p2)
f.close()
def readable(self):
return False
txt = self.TextIOWrapper(UnReadable())
- self.assertRaises(IOError, txt.read)
+ self.assertRaises(OSError, txt.read)
def test_read_one_by_one(self):
txt = self.TextIOWrapper(self.BytesIO(b"AA\r\nBB"))
def test_flush_error_on_close(self):
txt = self.TextIOWrapper(self.BytesIO(self.testdata), encoding="ascii")
def bad_flush():
- raise IOError()
+ raise OSError()
txt.flush = bad_flush
- self.assertRaises(IOError, txt.close) # exception not swallowed
+ self.assertRaises(OSError, txt.close) # exception not swallowed
self.assertTrue(txt.closed)
def test_multi_close(self):
# buffer, and block again.
try:
wio.close()
- except IOError as e:
+ except OSError as e:
if e.errno != errno.EBADF:
raise
# buffer, and could block (in case of failure).
try:
wio.close()
- except IOError as e:
+ except OSError as e:
if e.errno != errno.EBADF:
raise
try:
tty = open("/dev/tty", "rb")
-except IOError:
+except OSError:
raise unittest.SkipTest("Unable to open /dev/tty")
else:
# Skip if another process is in foreground
import signal
# The default handler for SIGXFSZ is to abort the process.
# By ignoring it, system calls exceeding the file size resource
- # limit will raise IOError instead of crashing the interpreter.
+ # limit will raise OSError instead of crashing the interpreter.
oldhandler = signal.signal(signal.SIGXFSZ, signal.SIG_IGN)
except (ImportError, AttributeError):
pass
# flush, too!
f.write(b'x')
f.flush()
- except (IOError, OverflowError):
+ except (OSError, OverflowError):
f.close()
unlink(TESTFN)
raise unittest.SkipTest("filesystem does not have largefile support")
self.assertEqual('0 - release', self.called[-1])
def test_with_ioerror_in_acquire(self):
- self._test_with_failure_in_method('acquire', IOError)
+ self._test_with_failure_in_method('acquire', OSError)
def test_with_ioerror_in_flush(self):
- self._test_with_failure_in_method('flush', IOError)
+ self._test_with_failure_in_method('flush', OSError)
def test_with_ioerror_in_close(self):
- self._test_with_failure_in_method('close', IOError)
+ self._test_with_failure_in_method('close', OSError)
def test_with_valueerror_in_acquire(self):
self._test_with_failure_in_method('acquire', ValueError)
def test_relative_seek(self):
memio = self.ioclass()
- self.assertRaises(IOError, memio.seek, -1, 1)
- self.assertRaises(IOError, memio.seek, 3, 1)
- self.assertRaises(IOError, memio.seek, -3, 1)
- self.assertRaises(IOError, memio.seek, -1, 2)
- self.assertRaises(IOError, memio.seek, 1, 1)
- self.assertRaises(IOError, memio.seek, 1, 2)
+ self.assertRaises(OSError, memio.seek, -1, 1)
+ self.assertRaises(OSError, memio.seek, 3, 1)
+ self.assertRaises(OSError, memio.seek, -3, 1)
+ self.assertRaises(OSError, memio.seek, -1, 2)
+ self.assertRaises(OSError, memio.seek, 1, 1)
+ self.assertRaises(OSError, memio.seek, 1, 2)
def test_textio_properties(self):
memio = self.ioclass()
self.assertTrue(m.closed)
def test_context_manager_exception(self):
- # Test that the IOError gets passed through
+ # Test that the OSError gets passed through
with self.assertRaises(Exception) as exc:
with mmap.mmap(-1, 10) as m:
- raise IOError
- self.assertIsInstance(exc.exception, IOError,
+ raise OSError
+ self.assertIsInstance(exc.exception, OSError,
"wrong exception raised in context manager")
self.assertTrue(m.closed, "context manager failed")
f.seek(num_zeroes)
f.write(tail)
f.flush()
- except (IOError, OverflowError):
+ except (OSError, OverflowError):
f.close()
raise unittest.SkipTest("filesystem does not have largefile support")
return f
address=addr, authkey=authkey, serializer=SERIALIZER)
try:
manager.start()
- except IOError as e:
+ except OSError as e:
if e.errno != errno.EADDRINUSE:
raise
# Retry after some time, in case the old socket was lingering
self.assertEqual(reader.writable, False)
self.assertEqual(writer.readable, False)
self.assertEqual(writer.writable, True)
- self.assertRaises(IOError, reader.send, 2)
- self.assertRaises(IOError, writer.recv)
- self.assertRaises(IOError, writer.poll)
+ self.assertRaises(OSError, reader.send, 2)
+ self.assertRaises(OSError, writer.recv)
+ self.assertRaises(OSError, writer.poll)
def test_spawn_close(self):
# We test that a pipe connection can be closed by parent
if self.TYPE == 'processes':
self.assertTrue(a.closed)
self.assertTrue(b.closed)
- self.assertRaises(IOError, a.recv)
- self.assertRaises(IOError, b.recv)
+ self.assertRaises(OSError, a.recv)
+ self.assertRaises(OSError, b.recv)
class _TestListener(BaseTestCase):
self.assertEqual(d.recv(), 1729)
if self.TYPE == 'processes':
- self.assertRaises(IOError, l.accept)
+ self.assertRaises(OSError, l.accept)
class _TestListenerClient(BaseTestCase):
def test_invalid_handles(self):
conn = multiprocessing.connection.Connection(44977608)
try:
- self.assertRaises((ValueError, IOError), conn.poll)
+ self.assertRaises((ValueError, OSError), conn.poll)
finally:
# Hack private attribute _handle to avoid printing an error
# in conn.__del__
conn._handle = None
- self.assertRaises((ValueError, IOError),
+ self.assertRaises((ValueError, OSError),
multiprocessing.connection.Connection, -1)
#
try:
testdata = open_urlresource(TESTDATAURL, encoding="utf-8",
check=check_version)
- except (IOError, HTTPException):
+ except (OSError, HTTPException):
self.skipTest("Could not retrieve " + TESTDATAURL)
self.addCleanup(testdata.close)
for line in testdata:
def play_sound_file(self, data, rate, ssize, nchannels):
try:
dsp = ossaudiodev.open('w')
- except IOError as msg:
+ except OSError as msg:
if msg.args[0] in (errno.EACCES, errno.ENOENT,
errno.ENODEV, errno.EBUSY):
raise unittest.SkipTest(msg)
def test_main():
try:
dsp = ossaudiodev.open('w')
- except (ossaudiodev.error, IOError) as msg:
+ except (ossaudiodev.error, OSError) as msg:
if msg.args[0] in (errno.EACCES, errno.ENOENT,
errno.ENODEV, errno.EBUSY):
raise unittest.SkipTest(msg)
self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags)
try:
fd = open(target_file, 'w+')
- except IOError as e:
+ except OSError as e:
self.assertEqual(e.errno, errno.EPERM)
finally:
posix.chflags(target_file, st.st_flags)
for i in range(5):
time.sleep(.1)
f.flush()
- except IOError:
+ except OSError:
if not limit_set:
raise
if limit_set:
self._exited_with = exc_type, exc_val, exc_tb
if self._raise_in_exit:
self._raised = True
- raise IOError("Cannot close")
+ raise OSError("Cannot close")
return self._suppress_at_exit
def tearDown(self):
def test_w_source_open_fails(self):
def _open(filename, mode='r'):
if filename == 'srcfile':
- raise IOError('Cannot open "srcfile"')
+ raise OSError('Cannot open "srcfile"')
assert 0 # shouldn't reach here.
self._set_shutil_open(_open)
- self.assertRaises(IOError, shutil.copyfile, 'srcfile', 'destfile')
+ self.assertRaises(OSError, shutil.copyfile, 'srcfile', 'destfile')
def test_w_dest_open_fails(self):
if filename == 'srcfile':
return srcfile
if filename == 'destfile':
- raise IOError('Cannot open "destfile"')
+ raise OSError('Cannot open "destfile"')
assert 0 # shouldn't reach here.
self._set_shutil_open(_open)
shutil.copyfile('srcfile', 'destfile')
self.assertTrue(srcfile._entered)
- self.assertTrue(srcfile._exited_with[0] is IOError)
+ self.assertTrue(srcfile._exited_with[0] is OSError)
self.assertEqual(srcfile._exited_with[1].args,
('Cannot open "destfile"',))
self.assertTrue(srcfile._entered)
self.assertTrue(destfile._entered)
self.assertTrue(destfile._raised)
- self.assertTrue(srcfile._exited_with[0] is IOError)
+ self.assertTrue(srcfile._exited_with[0] is OSError)
self.assertEqual(srcfile._exited_with[1].args,
('Cannot close',))
self._set_shutil_open(_open)
- self.assertRaises(IOError,
+ self.assertRaises(OSError,
shutil.copyfile, 'srcfile', 'destfile')
self.assertTrue(srcfile._entered)
self.assertTrue(destfile._entered)
self.assertEqual(smtp.source_address, ('127.0.0.1', port))
self.assertEqual(smtp.local_hostname, 'localhost')
smtp.quit()
- except IOError as e:
+ except OSError as e:
if e.errno == errno.EADDRINUSE:
self.skipTest("couldn't bind to port %d" % port)
raise
# First read raises a timeout
self.assertRaises(socket.timeout, self.read_file.read, 1)
# Second read is disallowed
- with self.assertRaises(IOError) as ctx:
+ with self.assertRaises(OSError) as ctx:
self.read_file.read(1)
self.assertIn("cannot read from timed out object", str(ctx.exception))
s = ssl.wrap_socket(sock, server_side=True, certfile=CERTFILE)
self.assertRaisesRegex(ValueError, "can't connect in server-side mode",
s.connect, (HOST, 8080))
- with self.assertRaises(IOError) as cm:
+ with self.assertRaises(OSError) as cm:
with socket.socket() as sock:
ssl.wrap_socket(sock, certfile=WRONGCERT)
self.assertEqual(cm.exception.errno, errno.ENOENT)
- with self.assertRaises(IOError) as cm:
+ with self.assertRaises(OSError) as cm:
with socket.socket() as sock:
ssl.wrap_socket(sock, certfile=CERTFILE, keyfile=WRONGCERT)
self.assertEqual(cm.exception.errno, errno.ENOENT)
- with self.assertRaises(IOError) as cm:
+ with self.assertRaises(OSError) as cm:
with socket.socket() as sock:
ssl.wrap_socket(sock, certfile=WRONGCERT, keyfile=WRONGCERT)
self.assertEqual(cm.exception.errno, errno.ENOENT)
ctx.load_cert_chain(CERTFILE)
ctx.load_cert_chain(CERTFILE, keyfile=CERTFILE)
self.assertRaises(TypeError, ctx.load_cert_chain, keyfile=CERTFILE)
- with self.assertRaises(IOError) as cm:
+ with self.assertRaises(OSError) as cm:
ctx.load_cert_chain(WRONGCERT)
self.assertEqual(cm.exception.errno, errno.ENOENT)
with self.assertRaisesRegex(ssl.SSLError, "PEM lib"):
ctx.load_verify_locations(cafile=BYTES_CERTFILE, capath=None)
self.assertRaises(TypeError, ctx.load_verify_locations)
self.assertRaises(TypeError, ctx.load_verify_locations, None, None)
- with self.assertRaises(IOError) as cm:
+ with self.assertRaises(OSError) as cm:
ctx.load_verify_locations(WRONGCERT)
self.assertEqual(cm.exception.errno, errno.ENOENT)
with self.assertRaisesRegex(ssl.SSLError, "PEM lib"):
except OSError as x:
if support.verbose:
sys.stdout.write("\nOSError is %s\n" % x.args[1])
- except IOError as x:
+ except OSError as x:
if x.errno != errno.ENOENT:
raise
if support.verbose:
- sys.stdout.write("\IOError is %s\n" % str(x))
+ sys.stdout.write("\OSError is %s\n" % str(x))
else:
raise AssertionError("Use of invalid cert should have failed!")
"badkey.pem"))
def test_rude_shutdown(self):
- """A brutal shutdown of an SSL server should raise an IOError
+ """A brutal shutdown of an SSL server should raise an OSError
in the client when attempting handshake.
"""
listener_ready = threading.Event()
listener_gone.wait()
try:
ssl_sock = ssl.wrap_socket(c)
- except IOError:
+ except OSError:
pass
else:
self.fail('connecting to closed SSL socket should have failed')
def test_bool(self):
class ExplodingBool(object):
def __bool__(self):
- raise IOError
+ raise OSError
for prefix in tuple("<>!=")+('',):
false = (), [], [], '', 0
true = [1], 'test', 5, -1, 0xffffffff+1, 0xffffffff/2
try:
struct.pack(prefix + '?', ExplodingBool())
- except IOError:
+ except OSError:
pass
else:
- self.fail("Expected IOError: struct.pack(%r, "
+ self.fail("Expected OSError: struct.pack(%r, "
"ExplodingBool())" % (prefix + '?'))
for c in [b'\x01', b'\x7f', b'\xff', b'\x0f', b'\xf0']:
self.assertTrue(tar.closed, "context manager failed")
def test_closed(self):
- # The __enter__() method is supposed to raise IOError
+ # The __enter__() method is supposed to raise OSError
# if the TarFile object is already closed.
tar = tarfile.open(tarname)
tar.close()
- with self.assertRaises(IOError):
+ with self.assertRaises(OSError):
with tar:
pass
def test_exception(self):
- # Test if the IOError exception is passed through properly.
+ # Test if the OSError exception is passed through properly.
with self.assertRaises(Exception) as exc:
with tarfile.open(tarname) as tar:
- raise IOError
- self.assertIsInstance(exc.exception, IOError,
+ raise OSError
+ self.assertIsInstance(exc.exception, OSError,
"wrong exception raised in context manager")
self.assertTrue(tar.closed, "context manager failed")
def test_non_existent_targz_file(self):
# Test for issue11513: prevent non-existent gzipped tarfiles raising
# multiple exceptions.
- with self.assertRaisesRegex(IOError, "xxx") as ex:
+ with self.assertRaisesRegex(OSError, "xxx") as ex:
tarfile.open("xxx", self.mode)
self.assertEqual(ex.exception.errno, errno.ENOENT)
sock.connect((whitehole))
except socket.timeout:
pass
- except IOError as err:
+ except OSError as err:
if err.errno == errno.ECONNREFUSED:
skip = False
finally:
try:
testdata = support.open_urlresource(url, encoding="utf-8",
check=check_version)
- except (IOError, HTTPException):
+ except (OSError, HTTPException):
self.skipTest("Could not retrieve " + url)
self.addCleanup(testdata.close)
for line in testdata:
self.check_read(b"1.1")
def test_read_bogus(self):
- # urlopen() should raise IOError for many error codes.
+ # urlopen() should raise OSError for many error codes.
self.fakehttp(b'''HTTP/1.1 401 Authentication Required
Date: Wed, 02 Jan 2008 03:03:54 GMT
Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
Content-Type: text/html; charset=iso-8859-1
''')
try:
- self.assertRaises(IOError, urlopen, "http://python.org/")
+ self.assertRaises(OSError, urlopen, "http://python.org/")
finally:
self.unfakehttp()
def test_invalid_redirect(self):
- # urlopen() should raise IOError for many error codes.
+ # urlopen() should raise OSError for many error codes.
self.fakehttp(b'''HTTP/1.1 302 Found
Date: Wed, 02 Jan 2008 03:03:54 GMT
Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e
self.unfakehttp()
def test_empty_socket(self):
- # urlopen() raises IOError if the underlying socket does not send any
+ # urlopen() raises OSError if the underlying socket does not send any
# data. (#1680230)
self.fakehttp(b'')
try:
- self.assertRaises(IOError, urlopen, "http://something")
+ self.assertRaises(OSError, urlopen, "http://something")
finally:
self.unfakehttp()
def test_bad_address(self):
# Make sure proper exception is raised when connecting to a bogus
# address.
- self.assertRaises(IOError,
+ self.assertRaises(OSError,
# Given that both VeriSign and various ISPs have in
# the past or are presently hijacking various invalid
# domain name requests in an attempt to boost traffic
else:
# This happens with some overzealous DNS providers such as OpenDNS
self.skipTest("%r should not resolve for test to work" % bogus_domain)
- self.assertRaises(IOError,
+ self.assertRaises(OSError,
# SF patch 809915: In Sep 2003, VeriSign started
# highjacking invalid .com and .net addresses to
# boost traffic to their own site. This test
try:
with zipfile.ZipFile(TESTFN, 'a') as zf:
zf.writestr(filename, content)
- except IOError:
+ except OSError:
self.fail('Could not append data to a non-existent zip file.')
self.assertTrue(os.path.exists(TESTFN))
chk = zipfile.is_zipfile(fp)
self.assertTrue(chk)
- def test_non_existent_file_raises_IOError(self):
+ def test_non_existent_file_raises_OSError(self):
# make sure we don't raise an AttributeError when a partially-constructed
# ZipFile instance is finalized; this tests for regression on SF tracker
# bug #403871.
# it is ignored, but the user should be sufficiently annoyed by
# the message on the output that regression will be noticed
# quickly.
- self.assertRaises(IOError, zipfile.ZipFile, TESTFN)
+ self.assertRaises(OSError, zipfile.ZipFile, TESTFN)
def test_empty_file_raises_BadZipFile(self):
f = open(TESTFN, 'w')
def test_open_empty_file(self):
# Issue 1710703: Check that opening a file with less than 22 bytes
# raises a BadZipFile exception (rather than the previously unhelpful
- # IOError)
+ # OSError)
f = open(TESTFN, 'w')
f.close()
self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, TESTFN, 'r')
self.assertRaises(error, z.load_module, 'abc')
self.assertRaises(error, z.get_code, 'abc')
- self.assertRaises(IOError, z.get_data, 'abc')
+ self.assertRaises(OSError, z.get_data, 'abc')
self.assertRaises(error, z.get_source, 'abc')
self.assertRaises(error, z.is_package, 'abc')
finally:
outFileName = args[1]
try:
fp = open(inFileName)
- except IOError as err:
+ except OSError as err:
sys.stdout.write("I/O error: %s\n" % str(err))
sys.exit(1)
lines = fp.read().split("\n")
# load the output skeleton from the target:
try:
fp = open(outFileName)
- except IOError as err:
+ except OSError as err:
sys.stderr.write("I/O error: %s\n" % str(err))
sys.exit(2)
format = fp.read().split("\n")
format[start:end] = lines
try:
fp = open(outFileName, 'w')
- except IOError as err:
+ except OSError as err:
sys.stderr.write("I/O error: %s\n" % str(err))
sys.exit(4)
fp.write("\n".join(format))
error(err.args[0], filename, (line, column))
except SyntaxError as err:
error(err, filename)
- except IOError as err:
+ except OSError as err:
error(err)
except KeyboardInterrupt:
print("interrupted\n")
counts, calledfuncs, callers = \
pickle.load(open(self.infile, 'rb'))
self.update(self.__class__(counts, calledfuncs, callers))
- except (IOError, EOFError, ValueError) as err:
+ except (OSError, EOFError, ValueError) as err:
print(("Skipping counts file %r: %s"
% (self.infile, err)), file=sys.stderr)
try:
pickle.dump((self.counts, self.calledfuncs, self.callers),
open(self.outfile, 'wb'), 1)
- except IOError as err:
+ except OSError as err:
print("Can't save counts files because %s" % err, file=sys.stderr)
def write_results_file(self, path, lines, lnotab, lines_hit, encoding=None):
try:
outfile = open(path, "w", encoding=encoding)
- except IOError as err:
+ except OSError as err:
print(("trace: Could not open %r for writing: %s"
"- skipping" % (path, err)), file=sys.stderr)
return 0, 0
with tokenize.open(filename) as f:
prog = f.read()
encoding = f.encoding
- except IOError as err:
+ except OSError as err:
print(("Not printing coverage data for %r: %s"
% (filename, err)), file=sys.stderr)
return {}
'__cached__': None,
}
t.runctx(code, globs, globs)
- except IOError as err:
+ except OSError as err:
_err_exit("Cannot run file %r because: %s" % (sys.argv[0], err))
except SystemExit:
pass
"""Exception classes raised by urllib.
-The base exception class is URLError, which inherits from IOError. It
+The base exception class is URLError, which inherits from OSError. It
doesn't define any behavior of its own, but is the base class for all
exceptions defined in this package.
# do these error classes make sense?
-# make sure all of the IOError stuff is overridden. we just want to be
+# make sure all of the OSError stuff is overridden. we just want to be
# subtypes.
-class URLError(IOError):
- # URLError is a sub-type of IOError, but it doesn't share any of
+class URLError(OSError):
+ # URLError is a sub-type of OSError, but it doesn't share any of
# the implementation. need to override __init__ and __str__.
# It sets self.args for compatibility with other EnvironmentError
# subclasses, but args doesn't have the typical format with errno in
urllib. pass the url and optionally data to post to an HTTP URL, and
get a file-like object back. One difference is that you can also pass
a Request instance instead of URL. Raises a URLError (subclass of
-IOError); for HTTP errors, raises an HTTPError, which can also be
+OSError); for HTTP errors, raises an HTTPError, which can also be
treated as a valid response.
build_opener -- Function that creates a new OpenerDirector instance.
except (HTTPError, URLError):
raise
except OSError as msg:
- raise IOError('socket error', msg).with_traceback(sys.exc_info()[2])
+ raise OSError('socket error', msg).with_traceback(sys.exc_info()[2])
def open_unknown(self, fullurl, data=None):
"""Overridable interface to open unknown URL type."""
type, url = splittype(fullurl)
- raise IOError('url error', 'unknown url type', type)
+ raise OSError('url error', 'unknown url type', type)
def open_unknown_proxy(self, proxy, fullurl, data=None):
"""Overridable interface to open unknown URL type."""
type, url = splittype(fullurl)
- raise IOError('url error', 'invalid proxy for %s' % type, proxy)
+ raise OSError('url error', 'invalid proxy for %s' % type, proxy)
# External interface
def retrieve(self, url, filename=None, reporthook=None, data=None):
hdrs = fp.info()
fp.close()
return url2pathname(splithost(url1)[1]), hdrs
- except IOError as msg:
+ except OSError as msg:
pass
fp = self.open(url, data)
try:
if proxy_bypass(realhost):
host = realhost
- if not host: raise IOError('http error', 'no host given')
+ if not host: raise OSError('http error', 'no host given')
if proxy_passwd:
proxy_passwd = unquote(proxy_passwd)
return self.http_error_default(url, fp, errcode, errmsg, headers)
def http_error_default(self, url, fp, errcode, errmsg, headers):
- """Default error handler: close the connection and raise IOError."""
+ """Default error handler: close the connection and raise OSError."""
fp.close()
raise HTTPError(url, errcode, errmsg, headers, None)
try:
[type, data] = url.split(',', 1)
except ValueError:
- raise IOError('data error', 'bad data URL')
+ raise OSError('data error', 'bad data URL')
if not type:
type = 'text/plain;charset=US-ASCII'
semi = type.rfind(';')
if words[i] in hw_identifiers:
return int(
words[get_index(i)].replace(':', ''), 16)
- except IOError:
+ except OSError:
continue
return None
for dir in dirs:
try:
pipe = os.popen(os.path.join(dir, 'ipconfig') + ' /all')
- except IOError:
+ except OSError:
continue
else:
for line in pipe:
file = sys.stderr
try:
file.write(formatwarning(message, category, filename, lineno, line))
- except IOError:
+ except OSError:
pass # the file (probably stderr) is invalid - this warning gets lost.
def formatwarning(message, category, filename, lineno, line=None):
# no good; attempt to clean it out, but don't fail:
try:
os.unlink(fn)
- except IOError:
+ except OSError:
pass
else:
return s
# @return The expanded resource. If the parse mode is "xml", this
# is an ElementTree instance. If the parse mode is "text", this
# is a Unicode string. If the loader fails, it can return None
-# or raise an IOError exception.
-# @throws IOError If the loader fails to load the resource.
+# or raise an OSError exception.
+# @throws OSError If the loader fails to load the resource.
def default_loader(href, parse, encoding=None):
if parse == "xml":
# that implements the same interface as <b>default_loader</b>.
# @throws FatalIncludeError If the function fails to include a given
# resource, or if the tree contains malformed XInclude elements.
-# @throws IOError If the function fails to load a given resource.
+# @throws OSError If the function fails to load a given resource.
def include(elem, loader=None):
if loader is None:
gzf = gzip.GzipFile(mode="rb", fileobj=f)
try:
decoded = gzf.read()
- except IOError:
+ except OSError:
raise ValueError("invalid data")
f.close()
gzf.close()
# get the url
type, uri = urllib.parse.splittype(uri)
if type not in ("http", "https"):
- raise IOError("unsupported XML-RPC protocol")
+ raise OSError("unsupported XML-RPC protocol")
self.__host, self.__handler = urllib.parse.splithost(uri)
if not self.__handler:
self.__handler = "/RPC2"
try:
if _EndRecData(fp):
return True # file has correct magic number
- except IOError:
+ except OSError:
pass
return False
else:
with open(filename, "rb") as fp:
result = _check_zipfile(fp)
- except IOError:
+ except OSError:
pass
return result
"""
try:
fpin.seek(offset - sizeEndCentDir64Locator, 2)
- except IOError:
+ except OSError:
# If the seek fails, the file is not large enough to contain a ZIP64
# end-of-archive record, so just return the end record we were given.
return endrec
# file if this is the case).
try:
fpin.seek(-sizeEndCentDir, 2)
- except IOError:
+ except OSError:
return None
data = fpin.read()
if data[0:4] == stringEndArchive and data[-2:] == b"\000\000":
modeDict = {'r' : 'rb', 'w': 'wb', 'a' : 'r+b'}
try:
self.fp = io.open(file, modeDict[mode])
- except IOError:
+ except OSError:
if mode == 'a':
mode = key = 'w'
self.fp = io.open(file, modeDict[mode])
fp = self.fp
try:
endrec = _EndRecData(fp)
- except IOError:
+ except OSError:
raise BadZipFile("File is not a zip file")
if not endrec:
raise BadZipFile("File is not a zip file")
*arena)
{
expr_ty p;
- assert(PyUnicode_CompareWithASCIIString(id, "True") && PyUnicode_CompareWithASCIIString(id, "False") && PyUnicode_CompareWithASCIIString(id, "None"));
if (!id) {
PyErr_SetString(PyExc_ValueError,
"field id is required for Name");
117,8,0,0,0,116,111,107,101,110,105,122,101,117,12,0,
0,0,103,101,116,95,102,105,108,101,110,97,109,101,117,8,
0,0,0,103,101,116,95,100,97,116,97,117,7,0,0,0,
- 73,79,69,114,114,111,114,117,11,0,0,0,73,109,112,111,
+ 79,83,69,114,114,111,114,117,11,0,0,0,73,109,112,111,
114,116,69,114,114,111,114,117,3,0,0,0,95,105,111,117,
7,0,0,0,66,121,116,101,115,73,79,117,8,0,0,0,
114,101,97,100,108,105,110,101,117,15,0,0,0,100,101,116,
111,116,73,109,112,108,101,109,101,110,116,101,100,69,114,114,
111,114,117,10,0,0,0,112,97,116,104,95,115,116,97,116,
115,117,3,0,0,0,105,110,116,117,8,0,0,0,103,101,
- 116,95,100,97,116,97,117,7,0,0,0,73,79,69,114,114,
+ 116,95,100,97,116,97,117,7,0,0,0,79,83,69,114,114,
111,114,117,20,0,0,0,95,98,121,116,101,115,95,102,114,
111,109,95,98,121,116,101,99,111,100,101,117,11,0,0,0,
73,109,112,111,114,116,69,114,114,111,114,117,8,0,0,0,
projects / python / commitdiff