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Update importlib.invalidate_caches() to be more general.

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This commit is contained in:
Brett Cannon 2012-02-27 18:15:42 -05:00
parent 9a4d7ddb6c
commit b46a1793a7
5 changed files with 62 additions and 38 deletions
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31
Lib/importlib/__init__.py
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@ -1,23 +1,4 @@
"""A pure Python implementation of import.
References on import:
* Language reference
http://docs.python.org/ref/import.html
* __import__ function
http://docs.python.org/lib/built-in-funcs.html
* Packages
http://www.python.org/doc/essays/packages.html
* PEP 235: Import on Case-Insensitive Platforms
http://www.python.org/dev/peps/pep-0235
* PEP 275: Import Modules from Zip Archives
http://www.python.org/dev/peps/pep-0273
* PEP 302: New Import Hooks
http://www.python.org/dev/peps/pep-0302/
* PEP 328: Imports: Multi-line and Absolute/Relative
http://www.python.org/dev/peps/pep-0328
"""
"""A pure Python implementation of import."""
__all__ = ['__import__', 'import_module', 'invalidate_caches']
from . import _bootstrap
@ -37,7 +18,15 @@ _bootstrap._setup(sys, imp)
# Public API #########################################################
from ._bootstrap import __import__, invalidate_caches
from ._bootstrap import __import__
def invalidate_caches():
"""Call the invalidate_caches() method on all finders stored in
sys.path_importer_caches (where implemented)."""
for finder in sys.path_importer_cache.values():
if hasattr(finder, 'invalidate_caches'):
finder.invalidate_caches()
def import_module(name, package=None):