old_contents: # -*- coding: utf-8 -*-
  
  # python 2 support via python-future
  from __future__ import absolute_import, division, print_function, unicode_literals
  from builtins import int
  
  import click
  import luigi
  
  from mariobros import mario
  from mariobros import mariofile as mariofile_
  
  
  def mariobros(
          targets=('DEFAULT',), mariofile='mario.ini', print_ns=False, dry_run=False, workers=1,
          **kwargs
  ):
      """Main mariobros entry point. Parse the configuration file and launch the build of targets.
  
      :param sequence targets: List of targets.
      :param unicode mariofile: MarioFile name.
      :param bool print_ns: Flag to print namespace.
      :param bool dry_run: Dry run flag.
      :param int workers: Number of workers.
      :param dict kwargs: Passed to the luigi.build function.
      """
      if dry_run and workers > 1:
          workers = 1
          mario.LOGGER.warning('Dry run is incompatible with multiprocessing. Setting --workers=1')
      section_namespaces = mariofile_.parse_mariofile(mariofile)
      default_namespace, rendered_namespaces = mario.render_config(section_namespaces)
      if print_ns:
          namespaces = mario.print_namespaces(default_namespace, section_namespaces)
          print(namespaces)
      else:
          target_tasks = mario.mario(
              rendered_namespaces, default_namespace, targets=targets, dry_run=dry_run
          )
          luigi.build(target_tasks, workers=workers, **kwargs)
  
  
  @click.command()
  @click.argument('targets', nargs=-1, type=click.Path())
  @click.option(
      '--file', '--mariofile', '-f', default='mario.ini',
      help="Main configuration file", type=click.Path(exists=True, dir_okay=False))
  @click.option(
      '--logging_conf_file', default=None,
      help="Logging configuration file", type=click.Path(exists=True, dir_okay=False))
  @click.option('--workers', default=1, help="Set the number of workers", type=int)
  @click.option('--local-scheduler', is_flag=True, help="Run local scheduler.")
  @click.option('--print-ns', is_flag=True,
                help="Print namespaces: Print the MarioFile with the included tasks and variables")
  @click.option(
      '--dry-run', '-n', is_flag=True,
      help="Don't actually run any commands; just print them.")
  def main(targets, **kwargs):
      if not targets:
          targets = ('DEFAULT',)
      mariobros(targets, **kwargs)
  
new_contents: # -*- coding: utf-8 -*-
  
  # python 2 support via python-future
  from __future__ import absolute_import, division, print_function, unicode_literals
  from builtins import int
  
  import click
  import luigi
  
  from mariobros import mario
  from mariobros import mariofile as mariofile_
  
  
  def mariobros(
          targets=('DEFAULT',), mariofile='mario.ini', print_ns=False, dry_run=False, workers=1,
          **kwargs
  ):
      """Main mariobros entry point. Parse the configuration file and launch the build of targets.
  
      :param sequence targets: List of targets.
      :param unicode mariofile: MarioFile name.
      :param bool print_ns: Flag to print namespace.
      :param bool dry_run: Dry run flag.
      :param int workers: Number of workers.
      :param dict kwargs: Passed to the luigi.build function.
      """
      if dry_run and workers > 1:
          workers = 1
          mario.LOGGER.warning('Dry run is incompatible with multiprocessing. Setting --workers=1')
      section_namespaces = mariofile_.parse_mariofile(mariofile)
      default_namespace, rendered_namespaces = mario.render_config(section_namespaces)
      if print_ns:
          namespaces = mario.print_namespaces(default_namespace, section_namespaces)
          print(namespaces)
      else:
          target_tasks = mario.mario(
              rendered_namespaces, default_namespace, targets=targets, dry_run=dry_run
          )
          luigi.build(target_tasks, workers=workers, **kwargs)
  
  
  @click.command()
  @click.argument('targets', nargs=-1, type=click.Path())
  @click.option(
      '--file', '--mariofile', '-f', default='mario.ini',
      help="Main configuration file", type=click.Path(exists=True, dir_okay=False))
  @click.option('--workers', default=1, help="Set the number of workers", type=int)
  @click.option('--local-scheduler', is_flag=True, help="Run local scheduler.")
  @click.option('--print-ns', is_flag=True,
                help="Print namespaces: Print the MarioFile with the included tasks and variables")
  @click.option(
      '--dry-run', '-n', is_flag=True,
      help="Don't actually run any commands; just print them.")
  def main(targets, **kwargs):
      if not targets:
          targets = ('DEFAULT',)
      mariobros(targets, **kwargs)
  
subject: remove logging conf file to luigi update compatibility