diff options
Diffstat (limited to 'Lib/importlib')
-rw-r--r-- | Lib/importlib/_bootstrap.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py index 142461a..6478db5 100644 --- a/Lib/importlib/_bootstrap.py +++ b/Lib/importlib/_bootstrap.py @@ -842,7 +842,8 @@ class _FileFinder: # We store two cached versions, to handle runtime changes of the # PYTHONCASEOK environment variable. self._path_cache = set(contents) - self._relaxed_path_cache = set(fn.lower() for fn in contents) + if sys.platform.startswith(CASE_INSENSITIVE_PLATFORMS): + self._relaxed_path_cache = set(fn.lower() for fn in contents) class _SourceFinderDetails: |