Infinite Monkey in Python

infinite_monkey.py

import random
import sys

keyboard = "0123456789abcdefghijklmnopqrstuvwxyz!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ "

if __name__ == "__main__":
    expected = " ".join(sys.argv[1:]).lower()
    already_produced_set = set()

    produced = ""
    while expected != produced:
        produced = "".join(random.choice(keyboard) for __ in expected)
        if produced not in already_produced_set:
            already_produced_set.add(produced)
            print("🐵 " + produced)
    print("🙈🙉🙊")