pandas.SparseArray.density

SparseArray.density

Процент ненулевых элементов, как десятичная дробь.

>>> s = SparseArray([0, 0, 1, 1, 1], fill_value=0)
>>> s.density
0.6

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.SparseArray.density.html