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| author | Brett Cannon <brett@python.org> | 2012-07-09 13:58:07 -0400 |
|---|---|---|
| committer | Brett Cannon <brett@python.org> | 2012-07-09 13:58:07 -0400 |
| commit | 19a2f5961ce235e9ca9944069b0f5f21b340de9c (patch) | |
| tree | c6d4a0a02d2eff9004046b5b3b478722431d43c5 /Lib/imp.py | |
| parent | bf7eab077fe146dd76f5e7ddad3ff8b2d271fe6c (diff) | |
| download | cpython-git-19a2f5961ce235e9ca9944069b0f5f21b340de9c.tar.gz | |
Issue #15056: imp.cache_from_source() and source_from_cache() raise
NotimplementedError when sys.implementation.cache_tag is None.
Thanks to Pranav Ravichandran for taking an initial stab at the patch.
Diffstat (limited to 'Lib/imp.py')
| -rw-r--r-- | Lib/imp.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/imp.py b/Lib/imp.py index f947c3d47d..dab8312083 100644 --- a/Lib/imp.py +++ b/Lib/imp.py @@ -58,9 +58,12 @@ def source_from_cache(path): The .pyc/.pyo file does not need to exist; this simply returns the path to the .py file calculated to correspond to the .pyc/.pyo file. If path does - not conform to PEP 3147 format, ValueError will be raised. + not conform to PEP 3147 format, ValueError will be raised. If + sys.implementation.cache_tag is None then NotImplementedError is raised. """ + if sys.implementation.cache_tag is None: + raise NotImplementedError('sys.implementation.cache_tag is None') head, pycache_filename = os.path.split(path) head, pycache = os.path.split(head) if pycache != _bootstrap._PYCACHE: |