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gh-98778: Update HTTPError to initialize properly even if fp is None (gh-99966)

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Dong-hee Na 2022-12-08 11:20:34 +09:00 • committed by GitHub
parent 3c89202247
commit dc8a86893d
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3 changed files with 10 additions and 7 deletions
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11
Lib/urllib/error.py
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@ -10,7 +10,7 @@
an application may want to handle an exception like a regular
response.
"""
import io
import urllib.response
__all__ = ['URLError', 'HTTPError', 'ContentTooShortError']
@ -42,12 +42,9 @@ def __init__(self, url, code, msg, hdrs, fp):
self.hdrs = hdrs
self.fp = fp
self.filename = url
# The addinfourl classes depend on fp being a valid file
# object. In some cases, the HTTPError may not have a valid
# file object. If this happens, the simplest workaround is to
# not initialize the base classes.
if fp is not None:
self.__super_init(fp, hdrs, url, code)
if fp is None:
fp = io.StringIO()
self.__super_init(fp, hdrs, url, code)
def __str__(self):
return 'HTTP Error %s: %s' % (self.code, self.msg)