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Don't memoize the empty tuple in protocol 0.
author
Guido van Rossum
<guido@python.org>
Tue, 28 Jan 2003 14:40:16 +0000
(14:40 +0000)
committer
Guido van Rossum
<guido@python.org>
Tue, 28 Jan 2003 14:40:16 +0000
(14:40 +0000)
Lib/pickle.py
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diff --git
a/Lib/pickle.py
b/Lib/pickle.py
index 02288d8f7314df379a8a8d1d1cec0473791bd362..2baee460253e2a701da82c2120e72325f6d70289 100644
(file)
--- a/
Lib/pickle.py
+++ b/
Lib/pickle.py
@@
-502,7
+502,8
@@
class Pickler:
# No recursion (including the empty-tuple case for protocol 0).
self.write(TUPLE)
- self.memoize(object) # XXX shouldn't memoize empty tuple?!
+ if object: # No need to memoize empty tuple
+ self.memoize(object)
dispatch[TupleType] = save_tuple