main.py

# importing time and threading 
import time 
import threading 
from pynput.mouse import Button, Controller 
  
# pynput.keyboard is used to watch events of  
# keyboard for start and stop of auto-clicker 
from pynput.keyboard import Listener, KeyCode 
  
  
# four variables are created to  
# control the auto-clicker 
delay = 0.0001
button = Button.left
start_stop_key = KeyCode(char='a') 
stop_key = KeyCode(char='b') 
  
# threading.Thread is used  
# to control clicks 
class ClickMouse(threading.Thread): 
    
  # delay and button is passed in class  
  # to check execution of auto-clicker 
    def __init__(self, delay, button): 
        super(ClickMouse, self).__init__() 
        self.delay = delay 
        self.button = button 
        self.running = False
        self.program_running = True
  
    def start_clicking(self): 
        self.running = True
  
    def stop_clicking(self): 
        self.running = False
  
    def exit(self): 
        self.stop_clicking() 
        self.program_running = False
  
    # method to check and run loop until  
    # it is true another loop will check  
    # if it is set to true or not,  
    # for mouse click it set to button  
    # and delay. 
    def run(self): 
        while self.program_running: 
            while self.running: 
                mouse.click(self.button) 
                time.sleep(self.delay) 
            time.sleep(0.1) 
  
  
# instance of mouse controller is created 
mouse = Controller() 
click_thread = ClickMouse(delay, button) 
click_thread.start() 
  
  
# on_press method takes  
# key as argument 
def on_press(key): 
    
  # start_stop_key will stop clicking  
  # if running flag is set to true 
    if key == start_stop_key: 
        if click_thread.running: 
            click_thread.stop_clicking() 
        else: 
            click_thread.start_clicking() 
              
    # here exit method is called and when  
    # key is pressed it terminates auto clicker 
    elif key == stop_key: 
        click_thread.exit() 
        listener.stop() 
  
  
with Listener(on_press=on_press) as listener: 
    listener.join()