A Tiny program to simulate the Monty Hall problem

Monty_Hall.py

from random import randint, choice

p_switch = 0
p_no_switch = 0

for i in range(0, 100000):
    choices = ['G'] * 3
    choices[randint(0, len(choices) - 1)] = 'C'

    # Dude chooses once
    my_choice = choice(choices)

    if my_choice == 'C':
        p_no_switch += 1;
    else:
        # if you want, you can write code here to remove all the 'G's
        # eventually you will see that there is a 'C' left
        # and then you increment the counter below.
        # if there is no 'C' here, it'd not have entered the "else" case
        p_switch += 1;

print p_switch, p_no_switch