- Issue #15801: Make sure mappings passed to '%' formatting are actually
subscriptable.
-- Issue #15726: Fix incorrect bounds checking in PyState_FindModule.
- Patch by Robin Schreiber.
-
-- Issue #15604: Update uses of PyObject_IsTrue() to check for and handle
- errors correctly. Patch by Serhiy Storchaka.
-
-- Issue #13119: sys.stdout and sys.stderr are now using "\r\n" newline on
- Windows, as Python 2.
-
-- Issue #14579: Fix CVE-2012-2135: vulnerability in the utf-16 decoder after
- error handling. Patch by Serhiy Storchaka.
-
-- Issue #15404: Refleak in PyMethodObject repr.
-
-- Issue #15394: An issue in PyModule_Create that caused references to
- be leaked on some error paths has been fixed. Patch by Julia Lawall.
-
-- Issue #15368: An issue that caused bytecode generation to be
- non-deterministic when using randomized hashing (-R) has been fixed.
-
-- Issue #16369: Global PyTypeObjects not initialized with PyType_Ready(...).
-
-- Issue #15020: The program name used to search for Python's path is now
- "python3" under Unix, not "python".
-
-- Issue #15897: zipimport.c doesn't check return value of fseek().
- Patch by Felipe Cruz.
-
-- Issue #15033: Fix the exit status bug when modules invoked using -m switch,
- return the proper failure return value (1). Patch contributed by Jeff Knupp.
-
-- Issue #12268: File readline, readlines and read() or readall() methods
- no longer lose data when an underlying read system call is interrupted.
- IOError is no longer raised due to a read system call returning EINTR
- from within these methods.
-
-- Issue #15142: Fix reference leak when deallocating instances of types
- created using PyType_FromSpec().
-
-- Issue #10053: Don't close FDs when FileIO.__init__ fails. Loosely based on
- the work by Hirokazu Yamamoto.
-
-- Issue #14775: Fix a potential quadratic dict build-up due to the garbage
- collector repeatedly trying to untrack dicts.
-
-- Issue #14494: Fix __future__.py and its documentation to note that
- absolute imports are the default behavior in 3.0 instead of 2.7.
- Patch by Sven Marnach.
-
-- Issue #14761: Fix potential leak on an error case in the import machinery.
-
-- Issue #14699: Fix calling the classmethod descriptor directly.
-
-- Issue #14433: Prevent msvcrt crash in interactive prompt when stdin
- is closed.
-
-- Issue #11603 (again): Setting __repr__ to __str__ now raises a RuntimeError
- when repr() or str() is called on such an object.
-
-- Issue #14658: Fix binding a special method to a builtin implementation of a
- special method with a different name.
-
-- Issue #14630: Fix a memory access bug for instances of a subclass of int
- with value 0.
-
-- Issue #14612: Fix jumping around with blocks by setting f_lineno.
-
-- Issue #14607: Fix keyword-only arguments which started with ``__``.
-
-- Issue #13889: Check and (if necessary) set FPU control word before calling
- any of the dtoa.c string <-> float conversion functions, on MSVC builds of
- Python. This fixes issues when embedding Python in a Delphi app.
-
-- Issue #14474: Save and restore exception state in thread.start_new_thread()
- while writing error message if the thread leaves a unhandled exception.
-
-- Issue #13019: Fix potential reference leaks in bytearray.extend(). Patch
- by Suman Saha.
-
-- Issue #14378: Fix compiling ast.ImportFrom nodes with a "__future__" string as
- the module name that was not interned.
-
-- Issue #14331: Use significantly less stack space when importing modules by
- allocating path buffers on the heap instead of the stack.
-
-- Issue #14334: Prevent in a segfault in type.__getattribute__ when it was not
- passed strings.
-
-- Issue #1469629: Allow cycles through an object's __dict__ slot to be
- collected. (For example if ``x.__dict__ is x``).
+- Issue #15111: __import__ should let ImportError propagate when a module that
+ is imported as a side-effect of using fromlist tries to import a module
+ that cannot be found.
-- Issue #14172: Fix reference leak when marshalling a buffer-like object
- (other than a bytes object).
-- Issue #13521: dict.setdefault() now does only one lookup for the given key,
- making it "atomic" for many purposes. Patch by Filip GruszczyĆski.
+Library
+-------
-- Issue #14471: Fix a possible buffer overrun in the winreg module.
-
-Library
--------
-
+ - Issue #1602133: on Mac OS X a shared library build (``--enable-shared``)
+ now fills the ``os.environ`` variable correctly.
+
- Issue #9290: In IDLE the sys.std* streams now implement io.TextIOBase
interface and support all mandatory methods and properties.