#NEWLINE# def __init__( self , listeners ) : #NEWLINE# #INDENT# self . __command_listeners = _LISTENERS . command_listeners [ : ] #NEWLINE# if ( listeners is not None ) : #NEWLINE# #INDENT# self . __command_listeners . extend ( self ) #NEWLINE# #UNINDENT# self . __enabled_for_commands = bool ( self . __command_listeners )