code: def load_config(filename):
      
      package_path = ding0.__path__[0]
      FILE = path.join(package_path, 'config', filename)
  
      try:
          cfg.read(FILE)
          global _loaded
          _loaded = True
      except:
          logger.exception("configfile not found.")
docs: Read config file specified by `filename`
      
      Parameters
      ----------
      filename : str
          Description of filename