code: def remove_cti_file(self, file_path: str):
          
          if file_path in self._cti_files:
              self._cti_files.remove(file_path)
              self._logger.info(
                  'Removed {0} from the CTI file list.'.format(file_path)
              )
docs: Removes the specified CTI file from the CTI file list.
  
          :param file_path: Set a file path to the target CTI file.
  
          :return: None.