Monte Carlo Calculation of pi in Python

<<algorithm

pi

import random
random.seed()
n = int(input('n = '))
k = 0
for j in range(n):
    x = random.random()
    y = random.random()
    if x * x + y * y <= 1:
        k += 1
p = 4 * k / n
print("pi =", p)