from pynput import keyboard

def keyPress(key):
    if key == keyboard.Key.up:
        print('Up pressed')

with keyboard.Listener(
        on_press=keyPress) as kb:
    kb.join()

pip install pynput

#include<stdio.h>
#include<conio.h>

int main() {
    while (1) {
        printf("%c", getch());
    }
    return 0;
}

import msvcrt
while True:
    print(msvcrt.getch().decode('utf-8'))