pandas.SparseArray.npoints
SparseArray.npoints-
The number of non-
fill_valuepoints.Examples
>>> s = SparseArray([0, 0, 1, 1, 1], fill_value=0) >>> s.npoints 3
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https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.SparseArray.npoints.html