pandas.Series.sparse.density

Series.sparse.density[source]

Процент ненулевых элементов, как десятичная дробь.

Примеры

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

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https://pandas.pydata.org/pandas-docs/version/1.5.0/reference/api/pandas.Series.sparse.density.html