diff options
Diffstat (limited to 'Lib/fileinput.py')
-rw-r--r-- | Lib/fileinput.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/fileinput.py b/Lib/fileinput.py index 2ce2f91..3bd1990 100644 --- a/Lib/fileinput.py +++ b/Lib/fileinput.py @@ -419,7 +419,7 @@ class FileInput: def hook_compressed(filename, mode, *, encoding=None, errors=None): - if encoding is None: # EncodingWarning is emitted in FileInput() already. + if encoding is None and "b" not in mode: # EncodingWarning is emitted in FileInput() already. encoding = "locale" ext = os.path.splitext(filename)[1] if ext == '.gz': |