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bpo-31829: Make protocol 0 pickles be loadable in text mode in Python 2. (GH-11859)

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Escape ``\r``, ``\0`` and ``\x1a`` (end-of-file on Windows) in Unicode strings.
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Serhiy Storchaka 2019-05-31 11:29:39 +03:00 • committed by GitHub
parent ba0430211f
commit 38ab7d4721
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4 changed files with 25 additions and 5 deletions
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3
Lib/pickle.py
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@ -852,7 +852,10 @@ class _Pickler:
self.write(BINUNICODE + pack("<I", n) + encoded)
else:
obj = obj.replace("\\", "\\u005c")
obj = obj.replace("\0", "\\u0000")
obj = obj.replace("\n", "\\u000a")
obj = obj.replace("\r", "\\u000d")
obj = obj.replace("\x1a", "\\u001a") # EOF on DOS
self.write(UNICODE + obj.encode('raw-unicode-escape') +
b'\n')
self.memoize(obj)