code: def read_rcfile():
      
      files = [
          '{}/.millipederc'.format(os.environ.get('HOME')),
          '/usr/local/etc/millipederc',
          '/etc/millipederc',
      ]
      for filepath in files:
          if os.path.isfile(filepath):
              with open(filepath) as rcfile:
                  return parse_rcfile(rcfile)
      return {}
docs: Try to read a rcfile from a list of paths