sqlalchemy.util._collections.UniqueAppender
sqlalchemy
util
_collections
UniqueAppender
class UniqueAppender(object):
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Appends items to a collection ensuring uniqueness.
Additional appends() of the same object are ignored. Membership is determined by identity (is a) not equality (==).
__init__
__iter__
append
_data_appender
_unique
data
Undocumented
dict