Iterator which yields an infinite repetition of given input iterable's values. Produces no values if input is empty. If num is given, only that many cycles will be emitted.
input
num
Also see repeat, repeatedly for related functions.
// take 5 from infinite sequence [...take(5, cycle([1, 2, 3]))] // [1, 2, 3, 1, 2] // only produce 2 cycles [...cycle(range(3), 2)] // [ 0, 1, 2, 0, 1, 2 ]
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Iterator which yields an infinite repetition of given
inputiterable's values. Produces no values ifinputis empty. Ifnumis given, only that many cycles will be emitted.Also see repeat, repeatedly for related functions.
// take 5 from infinite sequence [...take(5, cycle([1, 2, 3]))] // [1, 2, 3, 1, 2] // only produce 2 cycles [...cycle(range(3), 2)] // [ 0, 1, 2, 0, 1, 2 ]