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81 lines
2.0 KiB
Python
81 lines
2.0 KiB
Python
5 years ago
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"""
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Thin wrappers around common functions.
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Subpackages contain potentially unstable extensions.
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"""
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from tqdm import tqdm
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from tqdm.auto import tqdm as tqdm_auto
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from tqdm.utils import ObjectWrapper
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from copy import deepcopy
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import functools
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import sys
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__author__ = {"github.com/": ["casperdcl"]}
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__all__ = ['tenumerate', 'tzip', 'tmap']
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class DummyTqdmFile(ObjectWrapper):
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"""Dummy file-like that will write to tqdm"""
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def write(self, x, nolock=False):
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# Avoid print() second call (useless \n)
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if len(x.rstrip()) > 0:
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tqdm.write(x, file=self._wrapped, nolock=nolock)
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def tenumerate(iterable, start=0, total=None, tqdm_class=tqdm_auto,
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**tqdm_kwargs):
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"""
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Equivalent of `numpy.ndenumerate` or builtin `enumerate`.
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Parameters
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----------
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tqdm_class : [default: tqdm.auto.tqdm].
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"""
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try:
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import numpy as np
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except ImportError:
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pass
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else:
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if isinstance(iterable, np.ndarray):
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return tqdm_class(np.ndenumerate(iterable),
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total=total or iterable.size, **tqdm_kwargs)
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return enumerate(tqdm_class(iterable, **tqdm_kwargs), start)
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def _tzip(iter1, *iter2plus, **tqdm_kwargs):
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"""
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Equivalent of builtin `zip`.
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Parameters
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----------
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tqdm_class : [default: tqdm.auto.tqdm].
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"""
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kwargs = deepcopy(tqdm_kwargs)
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tqdm_class = kwargs.pop("tqdm_class", tqdm_auto)
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for i in zip(tqdm_class(iter1, **tqdm_kwargs), *iter2plus):
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yield i
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def _tmap(function, *sequences, **tqdm_kwargs):
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"""
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Equivalent of builtin `map`.
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Parameters
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----------
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tqdm_class : [default: tqdm.auto.tqdm].
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"""
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for i in _tzip(*sequences, **tqdm_kwargs):
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yield function(*i)
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if sys.version_info[:1] < (3,):
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@functools.wraps(_tzip)
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def tzip(*args, **kwargs):
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return list(_tzip(*args, **kwargs))
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@functools.wraps(_tmap)
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def tmap(*args, **kwargs):
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return list(_tmap(*args, **kwargs))
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else:
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tzip = _tzip
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tmap = _tmap
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