def unsubscribe_all_channel(channel_name,exclude):
  unsubscribe_many({channel_name:filter(lambda x: not x in exclude,get_channel_clients(channel_name))})
Send a message to a user.
dataset/ETHPy150Open urielka/shaveet/shaveet/api.py/unsubscribe_all_channel--crossover with--dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/notify/smtp.py/MailNotificationService.send_message