Monty_hall_example.py
import random as rn
import random as rn
def result():
doors = ["lambo", "goat", "goat"]
unmodified_doors = doors
# radnomise doors
rn.shuffle(doors)
# randomly select a door
choice = rn.choice(doors)
doors.remove(choice)
# open a door
cont = True
i = 0
door_to_reveal = ""
for z in doors:
if doors.index(z) == choice:
i += 1
continue
elif z == "lambo":
i += 1
continue
else:
door_to_reveal = z
doors.remove(door_to_reveal)
outcome = ""
# decide to make our second choice
decide_to_change = bool(rn.getrandbits(1))
if decide_to_change:
if doors[0] == "lambo":
outcome = "win"
else:
outcome = "loss"
else:
if doors[0] == "lambo":
outcome = "win"
else:
outcome = "loss"
if outcome == "win":
return True
else:
return False
results = []
num_trials = 1000
tracking = 0
while tracking < num_trials:
f = 0
while f < 100:
outcome = result()
if outcome:
results.append("win")
f += 1
else:
results.append("loss")
f += 1
tracking += 1
wins = results.count("win")
mean = wins / num_trials
print("The mean of the percentage of wins is: " + str(mean) + "%")