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Only try to intern str objects when unpickling attributes.

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This matches the behaviour implmented in _pickle.
This commit is contained in:
Alexandre Vassalotti 2009-05-25 18:50:33 +00:00
parent f70b129d7c
commit ebfecfde8b
1 changed files with 6 additions and 8 deletions
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14
Lib/pickle.py
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@ -1195,15 +1195,13 @@ class _Unpickler:
if isinstance(state, tuple) and len(state) == 2: if isinstance(state, tuple) and len(state) == 2:
state, slotstate = state state, slotstate = state
if state: if state:
d = inst.__dict__ inst_dict = inst.__dict__
intern = sys.intern intern = sys.intern
try: for k, v in state.items():
for k, v in state.items(): if type(k) is str:
d[intern(k)] = v inst_dict[intern(k)] = v
# keys in state don't have to be strings else:
# don't blow up, but don't go out of our way inst_dict[k] = v
except TypeError:
d.update(state)
if slotstate: if slotstate:
for k, v in slotstate.items(): for k, v in slotstate.items():
setattr(inst, k, v) setattr(inst, k, v)