code: def _get_config(self, path=None):
          
          if not path and not self.option("config"):
              raise Exception("The --config|-c option is missing.")
  
          if not path:
              path = self.option("config")
  
          filename, ext = os.path.splitext(path)
          if ext in [".yml", ".yaml"]:
              with open(path) as fd:
                  config = yaml.load(fd)
          elif ext in [".py"]:
              config = {}
  
              with open(path) as fh:
                  exec(fh.read(), {}, config)
          else:
              raise RuntimeError("Config file [%s] is not supported." % path)
  
          return config
docs: Get the config.
  
          :rtype: dict