code: def global_config(cls, key, *args):
          ''' This reads or sets the global settings stored in class.settings. '''
          if args:
              cls.settings[key] = args[0]
          else:
              return cls.settings[keyf global_config(cls, key, *args):
          ''' This reads or sets the global settings stored in class.settings. '''
          if args:
              cls.settings[key] = args[0]
          else:
              return cls.settings[key]
docs: This reads or sets the global settings stored in class.settings.