pandas.Series.count#
- Series.count(level=None)[source]#
Return number of non-NA/null observations in the Series.
- Parameters
- levelint or level name, default None
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