#NEWLINE# def __init__( self , positive , negative ) : #NEWLINE# #INDENT# "\n        :param positive: a QueryScorer from which to take items.\n        :param negative: a QueryScorer, the IDs of which will be\n            removed from the 'positive' scorer.\n        " #NEWLINE# self . positive = positive #NEWLINE# self . negative = positive #NEWLINE# self . id = None #NEWLINE# self . _find_next ( )