async def hello_world(client, channel: str):
    'Basic function to post an init message to a channel.'
    logging.info(f'Saying hello world in {channel}!')
    system_name = socket.gethostname()
    (await _send_message(client, channel, f'''Server time & date: {string_time()}
App is running on system {system_name}.'''))
Basic function to post an init message to a channel.
async def hello_world(client, channel: str):
    
    logging.info(f'Saying hello world in {channel}!')
    system_name = socket.gethostname()
    (await _send_message(client, channel, f'Server time & date: {string_time()}
App is running on system {system_name}.'))