[Python-checkins] CVS: python/dist/src/Lib copy_reg.py,1.6,1.7
Guido van Rossum
gvanrossum@users.sourceforge.net
2001年9月25日 12:46:07 -0700
Update of /cvsroot/python/python/dist/src/Lib
In directory usw-pr-cvs1:/tmp/cvs-serv29596
Modified Files:
copy_reg.py
Log Message:
_reconstructor(): there's no need for tricks with assignment to
__class__. The __new__ protocol is up to this. (Thanks to Tim for
pointing this out.)
Index: copy_reg.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/copy_reg.py,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** copy_reg.py 2001年09月25日 16:25:58 1.6
--- copy_reg.py 2001年09月25日 19:46:05 1.7
***************
*** 37,50 ****
# Support for picking new-style objects
- _dummy_classes = {}
-
def _reconstructor(cls, base, state):
! dummy = _dummy_classes.get(base)
! if dummy is None:
! class dummy(base): pass
! _dummy_classes[base] = dummy
! obj = dummy(state)
! obj._foo = 1; del obj._foo # hack to create __dict__
! obj.__class__ = cls
return obj
_reconstructor.__safe_for_unpickling__ = 1
--- 37,43 ----
# Support for picking new-style objects
def _reconstructor(cls, base, state):
! obj = base.__new__(cls, state)
! base.__init__(obj, state)
return obj
_reconstructor.__safe_for_unpickling__ = 1