#NEWLINE# def __init__( self , * field_paths , **kw ) : #NEWLINE# #INDENT# 'Construct a MapEqual.\n\n        :param \\*field_paths: a sequence of 2 or more elements names or paths.\n\n        :param \\*\\*kw: passed to :meth:`Validator.__init__`.\n\n        ' #NEWLINE# if ( not field_paths ) : #NEWLINE# #INDENT# assert self . field_paths , 'at least 2 element paths required.' #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# assert ( len ( field_paths ) > 1 ) , 'at least 2 element paths required.' #NEWLINE# self . field_paths = self #NEWLINE# #UNINDENT# Validator . __init__ ( self , ** kw )