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- """`uarray` provides functions for generating multimethods that dispatch to
- multiple different backends
- This should be imported, rather than `_uarray` so that an installed version could
- be used instead, if available. This means that users can call
- `uarray.set_backend` directly instead of going through SciPy.
- """
- # Prefer an installed version of uarray, if available
- try:
- import uarray as _uarray
- except ImportError:
- _has_uarray = False
- else:
- from scipy._lib._pep440 import Version as _Version
- _has_uarray = _Version(_uarray.__version__) >= _Version("0.8")
- del _uarray
- del _Version
- if _has_uarray:
- from uarray import *
- from uarray import _Function
- else:
- from ._uarray import *
- from ._uarray import _Function
- del _has_uarray
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