The Monty Hall Problem in Python

Proofing_The_Monty_Hal_Problem.py

import random

summary = {"lose_inital":0, "win_initial":0, "lose":0, "win":0}

def game(switch=False):
    fields = [False,False,False]
    winField = random.randint(0,2)
    fields[winField] = True
    setField = random.randint(0,2)
    
    if winField == setField:
        summary['win_initial'] += 1
    else:
        summary['lose_inital'] += 1  
    
    removeField = winField
    while winField == removeField or setField == removeField:
        removeField = random.randint(0,2)
    
    fields[removeField] = None
    if switch:
        for i in range(0,3):
            if fields[i] == None or i == setField:
                continue
            setField = i
            break
    
    if winField == setField:
        summary['win'] += 1
    else:
        summary['lose'] += 1  

for i in range(0,1000000):
    game(True)

print summary