#NEWLINE# def __init__( self , postreader , excludes ) : #NEWLINE# #INDENT# '\n        :param postreader: the PostingReader object to read from.\n        :param excludes: a collection of ids to exclude (may be any object,\n            such as a BitVector or set, that implements __contains__).\n        ' #NEWLINE# self . postreader = postreader #NEWLINE# if hasattr ( postreader , 'format' ) : #NEWLINE# #INDENT# self . format = postreader . format #NEWLINE# #UNINDENT# self . excludes = excludes #NEWLINE# self . _find_nonexcluded ( ) #NEWLINE# self . value = excludes . value