old_contents: """Module with specification of all supported command line arguments."""
  
  import argparse
  
  cli_parser = argparse.ArgumentParser()
  
  cli_parser.add_argument('--log-level',
                          help='log level as defined in ' +
                               'https://docs.python.org/3.5/library/logging.html#logging-level',
                          type=int, default=20)
  
new_contents: """Module with specification of all supported command line arguments."""
  
  import argparse
  
  cli_parser = argparse.ArgumentParser()
  
  cli_parser.add_argument('--log-level',
                          help='log level as defined in ' +
                               'https://docs.python.org/3/library/logging.html#logging-levels',
                          type=int, default=20)
  
subject: Fix wrong URL to Python logging lib documentation