old_contents: import argparse
  import os
  from pkg_resources import find_distributions
  
  from .checker import Checker
  from .loader import Loader
  
  
  def make_local_settings(argv=None):
      """Generate a local settings file."""
      parser = argparse.ArgumentParser(
          description=make_local_settings.__doc__,
      )
  
      parser.add_argument('env', help='Environment name (e.g., dev or prod)')
      parser.add_argument(
          '-b', '--base-settings-module', default=None,
          help='Base settings module as a dotted path')
      parser.add_argument(
          '-f', '--file-name', default=None,
          help='Name of file to write settings into')
      parser.add_argument(
          '-s', '--section', default=None,
          help='Section to read/write settings from/to (default = <env>)')
      parser.add_argument('-o', '--overwrite', action='store_true', default=False)
  
      args = parser.parse_args(argv)
  
      os.environ['DISABLE_LOCAL_SETTINGS'] = '1'
      if args.base_settings_module is None:
          dist = next(find_distributions('.', only=True), None)
          if dist is not None:
              args.base_settings_module = '{0.project_name}.settings.base'.format(dist)
          else:
              msg = 'Could not guess which base settings module to use; specify with -b'
              parser.exit(1, msg)
  
      module = __import__(args.base_settings_module, fromlist=[''])
      base_settings = vars(module)
  
      if args.file_name is None:
          file_name = 'local.{0.env}.cfg'.format(args)
          section = args.env
      elif '#' in args.file_name:
          file_name, section = args.file_name.rsplit('#', 1)
  
      file_name = os.path.normpath(os.path.abspath(file_name))
  
      if args.section:
          section = args.section
  
      registry = None
  
      if os.path.exists(file_name):
          if args.overwrite:
              print('Overwriting {0.file_name}'.format(args))
              with open(file_name, 'w'):
                  pass
          else:
              loader = Loader(file_name, section)
              loader.load(base_settings)
              registry = loader.registry
  
      checker = Checker(file_name, section, registry=registry)
      try:
          checker.check(base_settings)
      except KeyboardInterrupt:
          print('\nAborted')
  
  
  if __name__ == '__main__':
      make_local_settings()
  
new_contents: import argparse
  import os
  from pkg_resources import find_distributions
  
  from .checker import Checker
  from .loader import Loader
  
  
  def make_local_settings(argv=None):
      """Generate a local settings file."""
      parser = argparse.ArgumentParser(
          description=make_local_settings.__doc__,
      )
  
      parser.add_argument('env', help='Environment name (e.g., dev or prod)')
      parser.add_argument(
          '-b', '--base-settings-module', default=None,
          help='Base settings module as a dotted path')
      parser.add_argument(
          '-f', '--file-name', default=None,
          help='Name of file to write settings into')
      parser.add_argument(
          '-s', '--section', default=None,
          help='Section to read/write settings from/to (default = <env>)')
      parser.add_argument('-o', '--overwrite', action='store_true', default=False)
  
      args = parser.parse_args(argv)
  
      os.environ['DISABLE_LOCAL_SETTINGS'] = '1'
      if args.base_settings_module is None:
          dist = next(find_distributions('.', only=True), None)
          if dist is not None:
              args.base_settings_module = '{0.project_name}.settings'.format(dist)
          else:
              msg = 'Could not guess which base settings module to use; specify with -b'
              parser.exit(1, msg)
  
      module = __import__(args.base_settings_module, fromlist=[''])
      base_settings = vars(module)
  
      if args.file_name is None:
          file_name = 'local.{0.env}.cfg'.format(args)
          section = args.env
      elif '#' in args.file_name:
          file_name, section = args.file_name.rsplit('#', 1)
  
      file_name = os.path.normpath(os.path.abspath(file_name))
  
      if args.section:
          section = args.section
  
      registry = None
  
      if os.path.exists(file_name):
          if args.overwrite:
              print('Overwriting {0.file_name}'.format(args))
              with open(file_name, 'w'):
                  pass
          else:
              loader = Loader(file_name, section)
              loader.load(base_settings)
              registry = loader.registry
  
      checker = Checker(file_name, section, registry=registry)
      try:
          checker.check(base_settings)
      except KeyboardInterrupt:
          print('\nAborted')
  
  
  if __name__ == '__main__':
      make_local_settings()
  
subject: Use {project}.settings as the default settings module