code: def configs(max_configs=1, offset=None, serial=False, create_uuid=True):
      
      global default_selector
      return default_selector.configs(max_configs, offset, serial, create_uuid)
docs: Generate max configs, each one a dictionary.  e.g. [{'x': 1}] 
  
        Will also add a config UUID, useful for tracking configs.  
        You can turn this off by passing create_uuid=False.