pandas.Series.count — pandas 0.24.0rc1 documentation (original) (raw)
Series. count(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 |
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| Returns: | nobs : int or Series (if level specified) |