async def shutdown_client(app: Application):
    '\n    Attempt to close the async HTTP client session.\n\n    :param app: The application object\n    '
    logger.info('Stopping HTTP client')
    try:
        (await app['client'].close())
    except KeyError:
        pass
Attempt to close the async HTTP client session.

:param app: The application object
async def shutdown_client(app: Application):
    '\n    Attempt to close the async HTTP client session.\n\n    :param app: The application object\n    '
    logger.info('Stopping HTTP client')
    try:
        (await app['client'].close())
    except KeyError:
        pass