#NEWLINE# def __init__( self , case_id = None , indices = None , attrs = None , walk_related = True ) : #NEWLINE# #INDENT# self . case_id = ( case_id or uuid . uuid4 ( ) . hex ) #NEWLINE# self . indices = ( indices if ( indices is not None ) else [ ] ) #NEWLINE# self . attrs = ( attrs if ( attrs is not None ) else { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } ) #NEWLINE# self . walk_related = walk_related