- update to 10.2.0:
* `iter_suppress` (thanks to jaraco, pochmann, and rhettinger)
* `filter_map` (thanks to struktured)
* `classify_unique` (thanks to haukex)
* `totient` (from the itertools docs)
* `reshape` (from the itertools docs)
* Changes to existing functions
* `factor`, `iter_index`, `sieve`, and `unique_justseen` were
updated to match the itertools docs
* `first` was was optimized (thanks to pochmann)
* `takewhile_inclusive` was was refactored (thanks to eltoder)
* `combination_with_replacement_index` was was optimized
(thanks to elliotwutingfeng and rhettinger)
* `nth_permutation`, `nth_combination_with_replacement`,
`combination_index`, and `combination_with_replacement_index`
were optimized (thanks to rhettinger)
* `batched` now accepts a `strict` argument (adapted from
itertools docs)
* `time_limited` was improved for Windows (thanks to haukex)