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Issue #13781: Fix GzipFile to work with os.fdopen()'d file objects.

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This commit is contained in:
Nadeem Vawda 2012-01-18 09:25:58 +02:00
parent 031605ad99
commit 892b0b928d
3 changed files with 15 additions and 2 deletions
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6
Lib/gzip.py
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@ -156,8 +156,10 @@ class GzipFile(io.BufferedIOBase):
if fileobj is None:
fileobj = self.myfileobj = builtins.open(filename, mode or 'rb')
if filename is None:
if hasattr(fileobj, 'name'): filename = fileobj.name
else: filename = ''
if hasattr(fileobj, 'name') and isinstance(fileobj.name, str):
filename = fileobj.name
else:
filename = ''
if mode is None:
if hasattr(fileobj, 'mode'): mode = fileobj.mode
else: mode = 'rb'