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bazarr/libs/tqdm/contrib/__init__.py

81 lines
2.0 KiB

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