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21 lines
735 B
21 lines
735 B
6 months ago
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from __future__ import annotations
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from ._array_object import Array
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from ._dtypes import _integer_dtypes
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import numpy as np
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def take(x: Array, indices: Array, /, *, axis: Optional[int] = None) -> Array:
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"""
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Array API compatible wrapper for :py:func:`np.take <numpy.take>`.
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See its docstring for more information.
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"""
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if axis is None and x.ndim != 1:
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raise ValueError("axis must be specified when ndim > 1")
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if indices.dtype not in _integer_dtypes:
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raise TypeError("Only integer dtypes are allowed in indexing")
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if indices.ndim != 1:
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raise ValueError("Only 1-dim indices array is supported")
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return Array._new(np.take(x._array, indices._array, axis=axis))
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