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PYTHON-703 Remove slow SON.__contains__ method.

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__setitem__ must now check self.__keys to avoid setting keys twice during
"copy.copy(son_obj)".
This commit is contained in:
A. Jesse Jiryu Davis 2014-10-24 08:44:28 -04:00
parent b8c944f118
commit fd8dd020bc
1 changed files with 1 additions and 4 deletions
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5
bson/son.py
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@ -104,7 +104,7 @@ class SON(dict):
return "SON([%s])" % ", ".join(result)
def __setitem__(self, key, value):
if key not in self:
if key not in self.__keys:
self.__keys.append(key)
dict.__setitem__(self, key, value)
@ -130,9 +130,6 @@ class SON(dict):
def has_key(self, key):
return key in self.__keys
def __contains__(self, key):
return key in self.__keys
# third level takes advantage of second level definitions
def iteritems(self):
for k in self: