python product
#from itertools import product
def product(*args, **kwds):
# product('ABCD', 'xy') --> Ax Ay Bx By Cx Cy Dx Dy
# product(range(2), repeat=3) --> 000 001 010 011 100 101 110 111
pools = map(tuple, args) * kwds.get('repeat', 1)
result = [[]]
for pool in pools:
result = [x+[y] for x in result for y in pool]
for prod in result:
yield tuple(prod)python product
from itertools import product
if __name__ == "__main__":
arr1 = [1, 2, 3]
arr2 = [5, 6, 7]
print( list(product(arr1, arr2)) )
Output
[(1, 5), (1, 6), (1, 7), (2, 5), (2, 6), (2, 7), (3, 5), (3, 6), (3, 7)]Copyright © 2021 Codeinu
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