project euler problem 9

pe9.py

#project euler problem 9
#auther @iizukak

def pitag():
    for a in range(1, 1001):
        for b in range(1, 1001):
            for c in range(1, 1001):
                if a + b + c == 1000:
                    if a ** 2 + b ** 2 == c ** 2:
                        return a * b * c

print(pitag())