code: def print_config():  # pragma: no cover
      
      description = """\
          Print the deployment settings for a Pyramid application.  Example:
          'psettings deployment.ini'
      """
      parser = argparse.ArgumentParser(
          description=textwrap.dedent(description)
      )
      parser.add_argument(
          'config_uri', type=str, help='an integer for the accumulator'
      )
      parser.add_argument(
          '-k', '--key',
          dest='key',
          metavar='PREFIX',
          type=str,
          action='store',
          help=(
              "Tells script to print only specified"
              " config tree provided by dotted name"
          )
      )
      args = parser.parse_args(sys.argv[1:])
  
      config_uri = args.config_uri
      env = bootstrap(config_uri)
      config, closer = env['registry']['config'], env['closer']
  
      try:
          print(printer(slice_config(config, args.key)))
      except KeyError:
          print(
              'Sorry, but the key path {0}, does not exists in Your config!'
              .format(args.key)
          )
      finally:
          closer()
docs: Print config entry function.