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| author | Phillip J. Eby <pje@telecommunity.com> | 2006-07-28 21:12:07 +0000 |
|---|---|---|
| committer | Phillip J. Eby <pje@telecommunity.com> | 2006-07-28 21:12:07 +0000 |
| commit | 44d77fc2fcfcbcb3fb6f2c325dc8f4ef5434c123 (patch) | |
| tree | 0402636ef5ecc29c641474142ba4ad8dd0d0445e /Lib/pkgutil.py | |
| parent | dcb27a0504513feb3510830ddcdc996f817663d9 (diff) | |
| download | cpython-44d77fc2fcfcbcb3fb6f2c325dc8f4ef5434c123.tar.gz | |
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/pkgutil.py')
| -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 f4347e5e54..37738e4a75 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: |