pyChance

# Toss Coin or Dice Throw, or Multi-Sided
import random
import time


def get_choice(prompt, allow):
    while True:
        sin = input(prompt + ": ")
        if sin in allow:
            return sin
        print("Invalid. Try again")


print("Welcome to the dice game")

while True:
    print("1. Two-sided Coin")
    print("2. Six-sided Dice")
    print("3. Multi-sided")
    print("9. Quit")
    choice = get_choice("Make your selection from the above", ["1", "2", "3", "9"])
    if choice == "9":
        break
    selection = ["1", "2", "3", "4", "5", "6"]
    if choice == "1":
        selection = ["Heads", "Tails"]
    if choice == "3":
        selection = [str(x) for x in range(1, 21)]
        sides = get_choice("How many numbers do you want?", selection)
        n = int(sides)
        selection = selection[:n]

    random_element = random.choice(selection)
    print("The computer chose:", random_element)
    print(selection)
    time.sleep(1)