old_contents: import os
  
  from argparse import ArgumentParser
  from importlib import import_module
  
  from sanic import __path__ as lib_path
  from sanic.log import log
  from sanic.app import Sanic
  
  if __name__ == "__main__":
      parser = ArgumentParser(prog='sanic')
      parser.add_argument('--host', dest='host', type=str, default='127.0.0.1')
      parser.add_argument('--port', dest='port', type=int, default=8000)
      parser.add_argument('--cert', dest='cert', type=str,
                          help='location of certificate for SSL')
      parser.add_argument('--key', dest='key', type=str,
                          help='location of keyfile for SSL.')
      parser.add_argument('--workers', dest='workers', type=int, default=1, )
      parser.add_argument('--debug', dest='debug', action="store_true")
      parser.add_argument('--log', dest='log_config_path', type=str,
                          default=os.path.join(lib_path[0], 'default.conf'))
      parser.add_argument('module')
      args = parser.parse_args()
  
      try:
          module_parts = args.module.split(".")
          module_name = ".".join(module_parts[:-1])
          app_name = module_parts[-1]
  
          module = import_module(module_name)
          app = getattr(module, app_name, None)
          if not isinstance(app, Sanic):
              raise ValueError("Module is not a Sanic app, it is a {}.  "
                               "Perhaps you meant {}.app?"
                               .format(type(app).__name__, args.module))
          if args.cert is not None or args.key is not None:
              ssl = {'cert': args.cert, 'key': args.key}
          else:
              ssl = None
  
          app.run(host=args.host, port=args.port,
                  workers=args.workers, debug=args.debug, ssl=ssl,
                  log_config_path=args.log_config_path)
      except ImportError:
          log.error("No module named {} found.\n"
                    "  Example File: project/sanic_server.py -> app\n"
                    "  Example Module: project.sanic_server.app"
                    .format(module_name))
      except ValueError as e:
          log.error("{}".format(e))
  
new_contents: from argparse import ArgumentParser
  from importlib import import_module
  
  from sanic.log import log
  from sanic.app import Sanic
  
  if __name__ == "__main__":
      parser = ArgumentParser(prog='sanic')
      parser.add_argument('--host', dest='host', type=str, default='127.0.0.1')
      parser.add_argument('--port', dest='port', type=int, default=8000)
      parser.add_argument('--cert', dest='cert', type=str,
                          help='location of certificate for SSL')
      parser.add_argument('--key', dest='key', type=str,
                          help='location of keyfile for SSL.')
      parser.add_argument('--workers', dest='workers', type=int, default=1, )
      parser.add_argument('--debug', dest='debug', action="store_true")
      parser.add_argument('module')
      args = parser.parse_args()
  
      try:
          module_parts = args.module.split(".")
          module_name = ".".join(module_parts[:-1])
          app_name = module_parts[-1]
  
          module = import_module(module_name)
          app = getattr(module, app_name, None)
          if not isinstance(app, Sanic):
              raise ValueError("Module is not a Sanic app, it is a {}.  "
                               "Perhaps you meant {}.app?"
                               .format(type(app).__name__, args.module))
          if args.cert is not None or args.key is not None:
              ssl = {'cert': args.cert, 'key': args.key}
          else:
              ssl = None
  
          app.run(host=args.host, port=args.port,
                  workers=args.workers, debug=args.debug, ssl=ssl)
      except ImportError:
          log.error("No module named {} found.\n"
                    "  Example File: project/sanic_server.py -> app\n"
                    "  Example Module: project.sanic_server.app"
                    .format(module_name))
      except ValueError as e:
          log.error("{}".format(e))
  
subject: remove unused param