#NEWLINE# def __init__( self , * functions ) : #NEWLINE# #INDENT# '\n        ``functions`` is a list of functions to be registered.\n        ' #NEWLINE# self . functions = { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } #NEWLINE# for function in function : #NEWLINE# #INDENT# self . add_function ( function )