dask.dataframe.Series.count

Series.count(split_every=False)[source]

Return number of non-NA/null observations in the Series.

This docstring was copied from pandas.core.series.Series.count.

Some inconsistencies with the Dask version may exist.

Parameters
levelint or level name, default None (Not supported in Dask)

If the axis is a MultiIndex (hierarchical), count along a particular level, collapsing into a smaller Series.

Returns
int or Series (if level specified)

Number of non-null values in the Series.

See also

DataFrame.count

Count non-NA cells for each column or row.

Examples

>>> s = pd.Series([0.0, 1.0, np.nan])  
>>> s.count()  
2