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# MIT License
#
# Copyright (c) 2023- CNRS
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from typing import Any, Callable, Tuple, Union
from pyannote_audio_utils.audio.core.task import Specifications
def map_with_specifications(
specifications: Union[Specifications, Tuple[Specifications]],
func: Callable,
*iterables,
) -> Union[Any, Tuple[Any]]:
"""Compute the function using arguments from each of the iterables
Returns a tuple if provided `specifications` is a tuple,
otherwise returns the function return value.
Parameters
----------
specifications : (tuple of) Specifications
Specifications or tuple of specifications
func : callable
Function called for each specification with
`func(*iterables[i], specifications=specifications[i])`
*iterables :
List of iterables with same length as `specifications`.
Returns
-------
output : (tuple of) `func` return value(s)
"""
if isinstance(specifications, Specifications):
return func(*iterables, specifications=specifications)
return tuple(
func(*i, specifications=s) for s, *i in zip(specifications, *iterables)
)
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