pandas.Series.count¶
-
Series.
count
(self, level=None)[source]¶ Return number of non-NA/null observations in the Series.
Parameters: - level : int 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.
Examples
>>> s = pd.Series([0.0, 1.0, np.nan]) >>> s.count() 2