How can I build a counter in python?

Question

I want to have it so that each time I hit the space bar, the number in the terminal increases by one, so that I can keep a number in my head and not forget it. However, if I use

Answer 1

If you are using Linux/Unix, there is the curses module.

import curses

def check_press(scr):
    c = None
    x = 0
    while c != 120: # exit on x
        c = scr.getch()
        if c == 122: # count on 'z'
            x += 1
            scr.addstr(0, 0, "%5d" % x)
            scr.refresh()

if __name__ == '__main__':
    curses.wrapper(check_press)