ClassroomTheory.py

import random
birthday = 0
birthdays = []
counter = 0

simulations = 100000



for i in range (simulations):
    for i in range (23):
        birthday = random.randrange(365)
        birthdays.append(birthday)
    duplicates = [x for n, x in enumerate(birthdays) if x in birthdays[:n]]
    if len(duplicates) != 0:
        counter = counter + 1
    birthdays = []
    duplicates = []
print(counter/simulations*100,"%")





#resource: https://stackoverflow.com/questions/9835762/find-and-list-duplicates-in-a-list

oh yes