#NEWLINE# def create_stage( self ) : #NEWLINE# #INDENT# with Switch ( ) as test : #NEWLINE# #INDENT# with test ( ( lambda ev : ( ev . a == 1 ) ) ) : #NEWLINE# #INDENT# mutate . Mutate ( set = { #NEWLINE# #INDENT# 'b' : 1 , #NEWLINE# #UNINDENT# } ) #NEWLINE# #UNINDENT# with test ( 'a == 2' ) : #NEWLINE# #INDENT# mutate . Mutate ( set = { #NEWLINE# #INDENT# 'b' : 2 , #NEWLINE# #UNINDENT# } ) #NEWLINE# #UNINDENT# with test . default : #NEWLINE# #INDENT# mutate . Mutate ( set = { #NEWLINE# #INDENT# 'b' : False , #NEWLINE# #UNINDENT# } ) #NEWLINE# #UNINDENT# #UNINDENT# return test