| 1 | # SPDX-License-Identifier: Apache-2.0 |
| 2 | # SPDX-FileCopyrightText: Copyright contributors to the vLLM project |
| 3 | from collections.abc import Callable, Iterable, Sequence |
| 4 | from typing import Any, TypeVar, overload |
| 5 | |
| 6 | from tqdm.auto import tqdm |
| 7 | |
| 8 | _T = TypeVar("_T", bound=Iterable) |
| 9 | |
| 10 | |
| 11 | @overload |
| 12 | def maybe_tqdm( |
| 13 | it: Sequence[_T], |
| 14 | *, |
| 15 | use_tqdm: bool | Callable[..., tqdm], |
| 16 | **tqdm_kwargs: Any, |
| 17 | ) -> Sequence[_T]: ... |
| 18 | |
| 19 | |
| 20 | @overload |
| 21 | def maybe_tqdm( |
| 22 | it: Iterable[_T], |
| 23 | *, |
| 24 | use_tqdm: bool | Callable[..., tqdm], |
| 25 | **tqdm_kwargs: Any, |
| 26 | ) -> Iterable[_T]: ... |
| 27 | |
| 28 | |
| 29 | def maybe_tqdm( |
| 30 | it: Iterable[_T], |
| 31 | *, |
| 32 | use_tqdm: bool | Callable[..., tqdm], |
| 33 | **tqdm_kwargs: Any, |
| 34 | ) -> Iterable[_T]: |
| 35 | if not use_tqdm: |
| 36 | return it |
| 37 | |
| 38 | tqdm_func = use_tqdm if callable(use_tqdm) else tqdm |
| 39 | return tqdm_func(it, **tqdm_kwargs) |