add a parameter update_interval to init method of class interface.Interface. This value is used to change the sleep value: self.sleep = update_interval / self.frames
Example with 1 second interval (default): sleep = 1 / 200 = 0.005
Example with 2 seconds interval: sleep = 2 / 200 = 0.01
add an option to the top subparser of the main CLI parser (in cli.get_parser fu
update_intervalto init method of classinterface.Interface. This value is used to change thesleepvalue:self.sleep = update_interval / self.framestopsubparser of the main CLI parser (incli.get_parserfu