diff options
Diffstat (limited to 'Lib/codecs.py')
| -rw-r--r-- | Lib/codecs.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/codecs.py b/Lib/codecs.py index c1c55d8..82f2398 100644 --- a/Lib/codecs.py +++ b/Lib/codecs.py @@ -414,6 +414,9 @@ class StreamWriter(Codec): def __exit__(self, type, value, tb): self.stream.close() + def __reduce_ex__(self, proto): + raise TypeError("can't serialize %s" % self.__class__.__name__) + ### class StreamReader(Codec): @@ -663,6 +666,9 @@ class StreamReader(Codec): def __exit__(self, type, value, tb): self.stream.close() + def __reduce_ex__(self, proto): + raise TypeError("can't serialize %s" % self.__class__.__name__) + ### class StreamReaderWriter: @@ -750,6 +756,9 @@ class StreamReaderWriter: def __exit__(self, type, value, tb): self.stream.close() + def __reduce_ex__(self, proto): + raise TypeError("can't serialize %s" % self.__class__.__name__) + ### class StreamRecoder: @@ -866,6 +875,9 @@ class StreamRecoder: def __exit__(self, type, value, tb): self.stream.close() + def __reduce_ex__(self, proto): + raise TypeError("can't serialize %s" % self.__class__.__name__) + ### Shortcuts def open(filename, mode='r', encoding=None, errors='strict', buffering=-1): |