This is to bring it more in line with what PEP 328 set out to do with
removing ambiguous absolute/relative import semantics.
raise TypeError("module name must be str, not {}".format(type(name)))
if level == 0:
module = _gcd_import(name)
+ elif level < 0:
+ raise ValueError('level must be >= 0')
else:
package = _calc___package__(globals)
module = _gcd_import(name, package, level)
with self.assertRaises(TypeError):
util.import_(42)
+ def test_negative_level(self):
+ # Raise ValueError when a negative level is specified.
+ # PEP 328 did away with sys.module None entries and the ambiguity of
+ # absolute/relative imports.
+ with self.assertRaises(ValueError):
+ util.import_('os', globals(), level=-1)
+
def test_main():
from test.support import run_unittest
Library
-------
+- Do away with ambiguous level values (as suggested by PEP 328) in
+ importlib.__import__() by raising ValueError when level < 0.
+
- Issue #2489: pty.spawn could consume 100% cpu when it encountered an EOF.
- Issue #13014: Fix a possible reference leak in SSLSocket.getpeercert().