Simple simulation of the Monty Hall problem

Monty_Hall_problem.py

import random

switch_choice = 0
stay_choice = 0
samples = 100000
for i in range(samples):
    selected_door = random.randint(0, 2)
    correct_door = random.randint(0, 2)

    if selected_door == correct_door:
        stay_choice += 1
    else:
        switch_choice += 1

print 'Switch: ' + str(switch_choice/float(samples)) + '%'
print 'Stay:   ' + str(stay_choice/float(samples)) + '%'