请会的帮决以下代码错误

AttributeError: 'Controller' object has no attribute 'relase'

属性错误:“Controller”对象没有属性“relase”
你确认一下有没有哦

代码都没有。。咋解决

from pynput.keyboard import Key, Controller as key_cl
from pynput.mouse import Button, Controller as mouse_cl
import time

def keyboard_input(string):
keyboard = key_cl()
keyboard.type(string)

def mouse_clik():
mouse = mouse_cl()
mouse.press(Button.left)
mouse.relase(Button.left)

def run(num,string):
keyboard = key_cl
time.sleep(2)
for i in range(num):
keyboard_input(string)
mouse_clik()

    keyboard.press(Key.enter)
    keyboard.relase(Key.enter)

run(5,'欠')
刚开始接触这个 在网上找了些简单的试试