[英]pynput on_press triggerd by own keyboard.press
Like described in the titel, the function on_press
of the pynput listener gets triggerd by it's own keypress.如标题中所述,pynput 侦听器的 function
on_press
由其自己的按键触发。
I tried doing several things, like adding a boolean that makes it so that when the code itselfs run the keypress or keyrelease, it doesn't print or press the key, and even added a massive delay, but none of this works.我尝试做几件事,比如添加一个 boolean,这样当代码本身运行 keypress 或 keyrelease 时,它不会打印或按下按键,甚至会增加大量延迟,但这些都不起作用。
The code:代码:
from pynput import keyboard
from pynput.keyboard import Key, Controller
import time
k = Controller()
randomVar = True
def on_press(key):
global randomVar
if randomVar:
print(key)
randomVar = False
k.press(key)
time.sleep(0.45)
randomVar = True
def on_release(key):
global randomVar
if randomVar:
print(key)
randomVar = False
k.release(key)
time.sleep(0.45)
randomVar = True
# Collect events until released
with keyboard.Listener(suppress=True, on_press=on_press, on_release=on_release) as listener:
try:
listener.join()
except Exception as e:
print('{0} was pressed'.format(e.args[0]))
Expected output when I push d
当我按
d
时预期为 output
'd'
'd'
Actual output:实际 output:
'd'
'd'
'd'
'd'
'd'
'd'
...
EDIT: I also tried just putting everything in on_press, but this gives the same result:编辑:我也尝试将所有内容都放在 on_press 中,但这给出了相同的结果:
def on_press(key):
global randomVar
if randomVar:
print(key)
randomVar = False
k.press(key)
k.release(key)
time.sleep(0.45)
randomVar = True
def on_release(key):
pass
My solution is a terrible way of doing this, but currently after struggling for hours, the only thing I could come up with.我的解决方案是一种糟糕的方法,但目前经过数小时的努力,这是我唯一能想到的。 It stops the listener and then pressed the key, and then starts the listener again, making it a loop of stopping and starting the listener, which is very suboptimal
它停止监听器然后按下键,然后再次启动监听器,使其成为一个停止和启动监听器的循环,这是非常次优的
I would love to hear from people how this could've been differently, but for now, this is my only solution:我很想听听人们怎么说这会有什么不同,但就目前而言,这是我唯一的解决方案:
from pynput import keyboard
from pynput.keyboard import Controller
k = Controller()
def on_press(key):
global listener
print(str(key))
listener.stop()
def on_release(key):
pass
while True:
listener = keyboard.Listener(suppress=True, on_press=on_press, on_release=on_release)
listener.start()
listener.join()
k.press("l")
k.release("l")
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