Test against Python 3.10-dev

[simonw]

No description provided.

[codecov]

Codecov Report

Merging #293 (ae0f46a) into main (747be60) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #293   +/-   ##
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  Coverage   96.03%   96.03%           
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  Files           4        4           
  Lines        1994     1994           
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  Hits         1915     1915           
  Misses         79       79           

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[simonw]

Test failed on 3.10 with numpy on macOS:

sqlite_utils/__init__.py:1: in <module>
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    from .db import Database
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sqlite_utils/db.py:48: in <module>
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    import numpy as np  # type: ignore
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../../../hostedtoolcache/Python/3.10.0-beta.3/x64/lib/python3.10/site-packages/numpy/__init__.py:391: in <module>
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    raise RuntimeError(msg)
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E   RuntimeError: Polyfit sanity test emitted a warning, most likely due to using a buggy Accelerate backend. If you compiled yourself, more information is available at https://numpy.org/doc/stable/user/building.html#accelerated-blas-lapack-libraries Otherwise report this to the vendor that provided NumPy.
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E   RankWarning: Polyfit may be poorly conditioned
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Error: Process completed with exit code 4.

[simonw]

Here's more about this problem: numpy/numpy#15947