jamesmaa

from itertools import product, combinations
from random import shuffle
from collections import OrderedDict, Counter


def is_set(c1, c2, c3):
    for i in range(4):
        if c1[i] == c2[i] == c3[i]:
            continue
        elif c1[i] != c2[i] and c2[i] != c3[i] and c3[i] != c1[i]:

jamesmaa

birthdays = [date(year=1990+x, month=2, day=18) for x in range(5000)]
def avg(birthdays):
    return float(len(birthdays)) / len([b for b in birthdays if b.weekday() == 6])

moving_avg = [avg(birthdays[:x]) for x in range(1, 5000)]
plt.plot(moving_avg)
plt.show()