text: import asyncio
  
  from distutils.util import strtobool
  from os import getenv
  
  from sanic.compat import OS_IS_WINDOWS
  from sanic.log import error_logger
  
  
  def try_use_uvloop() -> None:
      """
      Use uvloop instead of the default asyncio loop.
      """
      if OS_IS_WINDOWS:
          error_logger.warning(
              "You are trying to use uvloop, but uvloop is not compatible "
              "with your system. You can disable uvloop completely by setting "
              "the 'USE_UVLOOP' configuration value to false, or simply not "
              "defining it and letting Sanic handle it for you. Sanic will now "
              "continue to run using the default event loop."
          )
          return
  
      try:
          import uvloop  # type: ignore
      except ImportError:
          error_logger.warning(
              "You are trying to use uvloop, but uvloop is not "
              "installed in your system. In order to use uvloop "
              "you must first install it. Otherwise, you can disable "
              "uvloop completely by setting the 'USE_UVLOOP' "
              "configuration value to false. Sanic will now continue "
              "to run with the default event loop."
          )
          return
  
      uvloop_install_removed = strtobool(getenv("SANIC_NO_UVLOOP", "no"))
      if uvloop_install_removed:
          error_logger.info(
              "You are requesting to run Sanic using uvloop, but the "
              "install-time 'SANIC_NO_UVLOOP' environment variable (used to "
              "opt-out of installing uvloop with Sanic) is set to true. If "
              "you want to prevent Sanic from overriding the event loop policy "
              "during runtime, set the 'USE_UVLOOP' configuration value to "
              "false."
          )
  
      if not isinstance(asyncio.get_event_loop_policy(), uvloop.EventLoopPolicy):
          asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
  