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Revert "[1.5.x] Fixed #21335 -- Use importlib from python3 when using python3"

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This reverts commit 1ef737416ab56a6becee36876769909a37541465.
This would require changing some import_module calls (relative
syntax, see ec0a3f50852), too much for a stable release.
This commit is contained in:
Claude Paroz 2013-10-26 23:29:42 +02:00
parent 1ef737416a
commit 3b4b376bd1
1 changed files with 17 additions and 22 deletions
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39
django/utils/importlib.py
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@ -1,8 +1,6 @@
# Taken from Python 2.7 with permission from/by the original author.
import sys
from django.utils import six
def _resolve_name(name, package, level):
"""Return the absolute name of the module to be imported."""
if not hasattr(package, 'rindex'):
@ -17,25 +15,22 @@ def _resolve_name(name, package, level):
return "%s.%s" % (package[:dot], name)
if six.PY3:
from importlib import import_module
else:
def import_module(name, package=None):
"""Import a module.
def import_module(name, package=None):
"""Import a module.
The 'package' argument is required when performing a relative import. It
specifies the package to use as the anchor point from which to resolve the
relative import to an absolute import.
The 'package' argument is required when performing a relative import. It
specifies the package to use as the anchor point from which to resolve the
relative import to an absolute import.
"""
if name.startswith('.'):
if not package:
raise TypeError("relative imports require the 'package' argument")
level = 0
for character in name:
if character != '.':
break
level += 1
name = _resolve_name(name[level:], package, level)
__import__(name)
return sys.modules[name]
"""
if name.startswith('.'):
if not package:
raise TypeError("relative imports require the 'package' argument")
level = 0
for character in name:
if character != '.':
break
level += 1
name = _resolve_name(name[level:], package, level)
__import__(name)
return sys.modules[name]