#当按键q的时候，自动输入 “大家好！”并回车键发送！
from pynput import keyboard
from pynput.keyboard import Key, Controller

kb = Controller()

def on_release(key):
    try:
        if key.char == "q":
            kb.type(u'大家好！！！')
            kb.press(Key.enter)
            kb.release(Key.enter)
    except:
        pass

while True:
    with keyboard.Listener(on_release = on_release) as listener:
        listener.join()