# pythagorean.triple.py
from math import sqrt

# this will generate all possible pairs
mx = 10
triples = [(a, b, sqrt(a**2 + b**2))
    for a in range(1, mx) for b in range(a, mx)]
# this will filter out all non pythagorean triples
triples = list(
    filter(lambda triple: triple[2].is_integer(), triples))

print(triples)  # prints: [(3, 4, 5.0), (6, 8, 10.0)]