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| author | Phillip J. Eby <pje@telecommunity.com> | 2006-07-28 21:12:07 (GMT) |
|---|---|---|
| committer | Phillip J. Eby <pje@telecommunity.com> | 2006-07-28 21:12:07 (GMT) |
| commit | f7575d0cb7a10b252cc1e05a1d24facc2294a195 (patch) | |
| tree | 28146830a0734bcbcb4e72ff634113f110e386bc /Lib | |
| parent | 944f3b6ecba741b54fed1190980fba1272568ebe (diff) | |
| download | cpython-f7575d0cb7a10b252cc1e05a1d24facc2294a195.zip cpython-f7575d0cb7a10b252cc1e05a1d24facc2294a195.tar.gz cpython-f7575d0cb7a10b252cc1e05a1d24facc2294a195.tar.bz2 | |
Bug #1529871: The speed enhancement patch #921466 broke Python's compliance
with PEP 302. This was fixed by adding an ``imp.NullImporter`` type that is
used in ``sys.path_importer_cache`` to cache non-directory paths and avoid
excessive filesystem operations during imports.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/pkgutil.py | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Lib/pkgutil.py b/Lib/pkgutil.py index f4347e5..37738e4 100644 --- a/Lib/pkgutil.py +++ b/Lib/pkgutil.py @@ -381,9 +381,7 @@ def get_importer(path_item): importer = None sys.path_importer_cache.setdefault(path_item, importer) - # The boolean values are used for caching valid and invalid - # file paths for the built-in import machinery - if importer in (None, True, False): + if importer is None: try: importer = ImpImporter(path_item) except ImportError: |