code: def _validate_alias_file_content(alias_file_path, url=''):
      
      alias_table = get_config_parser()
      try:
          alias_table.read(alias_file_path)
          for alias_name, alias_command in reduce_alias_table(alias_table):
              _validate_alias_name(alias_name)
              _validate_alias_command(alias_command)
              _validate_alias_command_level(alias_name, alias_command)
              _validate_pos_args_syntax(alias_name, alias_command)
      except Exception as exception:  # pylint: disable=broad-except
          error_msg = CONFIG_PARSING_ERROR % AliasManager.process_exception_message(exception)
          error_msg = error_msg.replace(alias_file_path, url or alias_file_path)
          raise CLIError(error_msg)
docs: Make sure the alias name and alias command in the alias file is in valid format.
  
      Args:
          The alias file path to import aliases from.