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#9018: os.path.normcase() now raises a TypeError if the argument is not str or bytes.

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Ezio Melotti 2010-06-25 10:56:11 +00:00
parent 6186bfb735
commit 5a3ef5b22a
7 changed files with 27 additions and 7 deletions
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3
Lib/ntpath.py
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@ -78,6 +78,9 @@ def normcase(s):
"""Normalize case of pathname.
Makes all characters lowercase and all slashes into backslashes."""
if not isinstance(s, (bytes, str)):
raise TypeError("normcase() argument must be str or bytes, "
"not '{}'".format(s.__class__.__name__))
return s.replace(_get_altsep(s), _get_sep(s)).lower()