from os import get_terminal_size, O_NONBLOCK
from sys import stdin
from termios import tcgetattr, tcsetattr, TCSADRAIN
from tty import setcbreak

def wrapper(f: callable, *args: any):
    try:
        fd = stdin.fileno()
        old_tc = tcgetattr(fd)
        
        setcbreak(fd)

        f(*args)
    except KeyboardInterrupt:
        cprint('2J')
        move(0, 0)
    finally:
        tcsetattr(fd, TCSADRAIN, old_tc)

def main():
    while True:
        key = stdin.read(1)
        print(key.encode())

if __name__ == "__main__":
    wrapper(main)