#NEWLINE# def unregister( self , name = None , func = None ) : #NEWLINE# #INDENT# if ( ( not func ) and ( not name ) ) : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# if ( not name ) : #NEWLINE# #INDENT# name = func . __name__ #NEWLINE# #UNINDENT# if ( name not in self . _filters ) : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# del self . _filters [ name ]