'itertools' module

Question 1

itertools.count(x)

Answer 1

count(10) –> 10 11 12 13 14 …

Question 2

itertools.cycle(x)

Answer 2

cycle(‘ABCD’) –> A B C D A B C D …

Question 3

itertools.repeat(x)

Answer 3

repeat(10, 3) –> 10 10 10

Question 4

itertools.combinations(x)

Answer 4

returns possible orderings of input, in sorted order, no repeated elements (order matters and will not be repeated)

Question 5

itertools.permutations(x)

Answer 5

returns all possible orderings of input, no repeated elements (order does not matter and will be repeated in different orders)