text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  #
  # Copyright (c) nexB Inc. and others. All rights reserved.
  # ScanCode is a trademark of nexB Inc.
  # SPDX-License-Identifier: Apache-2.0
  # See http://www.apache.org/licenses/LICENSE-2.0 for the license text.
  # See https://github.com/nexB/skeleton for support or download.
  # See https://aboutcode.org for more information about nexB OSS projects.
  #
  import click
  import utils_requirements
  
  
  @click.command()
  
  @click.option('-s', '--site-packages-dir',
      type=click.Path(exists=True, readable=True, path_type=str, file_okay=False, resolve_path=True),
      required=True,
      metavar='DIR',
      help='Path to the "site-packages" directory where wheels are installed such as lib/python3.6/site-packages',
  )
  @click.option('-r', '--requirements-file',
      type=click.Path(path_type=str, dir_okay=False),
      metavar='FILE',
      default='requirements.txt',
      show_default=True,
      help='Path to the requirements file to update or create.',
  )
  @click.help_option('-h', '--help')
  def gen_requirements(site_packages_dir, requirements_file):
      """
      Create or replace the `--requirements-file` file FILE requirements file with all
      locally installed Python packages.all Python packages found installed in `--site-packages-dir`
      """
      utils_requirements.lock_requirements(
          requirements_file=requirements_file,
          site_packages_dir=site_packages_dir,
      )
  
  
  if __name__ == '__main__':
      gen_requirements()
  