code: def _parse_textgroup(self, cts_file):
          
          with io.open(cts_file) as __xml__:
              return self.classes["textgroup"].parse(
                  resource=__xml__
              ), cts_file
docs: Parses a textgroup from a cts file
  
          :param cts_file: Path to the CTS File
          :type cts_file: str
          :return: CtsTextgroupMetadata and Current file