locutus/esm/python/itertools/accumulate.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { itertoolsAccumulate } from "../_helpers/_itertools.js";
export function accumulate(iterable, func) {
    //      discuss at: https://locutus.io/python/itertools/accumulate/
    // parity verified: Python 3.12
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //          note 1: Materializes Python's lazy iterator into a plain array of intermediate values.
    //       example 1: accumulate([1, 2, 3, 4])
    //       returns 1: [1, 3, 6, 10]
    //       example 2: accumulate(['a', 'b', 'c'])
    //       returns 2: ['a', 'ab', 'abc']
    return itertoolsAccumulate(iterable, func);
}