text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  # Copyright (c) 2021 Huawei Device Co., Ltd.
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import optparse
  import subprocess
  
  if __name__ == '__main__':
      print("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^")
      parser_obj = optparse.OptionParser()
      parser_obj.add_option("--scriptname",
                        help="generate yacc script name",
                        action="store_true", default=True)
      parser_obj.add_option("--output",
                        help="yacc output path",
                        action="store_true", default="")
      (option_list, parse_params) = parser_obj.parse_args()
  
      if len(parse_params) < 1:
          parser_obj.error("yacc param error.")
  
      gen_script_name = parse_params[0]
      output_path = parse_params[1]
      parse_scripts = subprocess.check_call(
          [gen_script_name], stdout=subprocess.PIPE, cwd=output_path)
      print("result:", parse_scripts)
  