#NEWLINE# def __init__( self , * maps ) : #NEWLINE# #INDENT# 'Initialize a ChainMap by setting *maps* to the given mappings.\n            If no mappings are provided, a single empty dictionary is used.\n\n            ' #NEWLINE# self . maps = ( list ( maps ) or [ { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } ] )