15 lines
381 B
Python
15 lines
381 B
Python
from __future__ import annotations
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from typing import Iterable, Iterator, Optional, TypeVar
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T = TypeVar("T")
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def progress(iterable: Iterable[T], *, total: Optional[int] = None, desc: str = "") -> Iterator[T]:
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try:
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from tqdm import tqdm # type: ignore
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return iter(tqdm(iterable, total=total, desc=desc))
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except Exception:
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return iter(iterable)
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