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issue27186: add open/io.open; patch by Jelle Zijlstra

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This commit is contained in:
Ethan Furman 2016-06-04 14:38:43 -07:00
parent 228c636908
commit d62548afed
4 changed files with 65 additions and 21 deletions
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2
Lib/_pyio.py
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@ -161,6 +161,8 @@ def open(file, mode="r", buffering=-1, encoding=None, errors=None,
opened in a text mode, and for bytes a BytesIO can be used like a file
opened in a binary mode.
"""
if not isinstance(file, int):
file = os.fspath(file)
if not isinstance(file, (str, bytes, int)):
raise TypeError("invalid file: %r" % file)
if not isinstance(mode, str):