pip install mpmath==1.2.1

Python library for arbitrary-precision floating-point arithmetic

Source
Among top 1000 packages on PyPI.
Over 6.2M downloads in the last 90 days.

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Based on how often these packages appear together in public requirements.txt files on GitHub.

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Version usage of mpmath

Proportion of downloaded versions in the last 3 months (only versions over 1%).

1.2.1

82.89%

1.1.0

16.56%