pandas.DataFrame.count

DataFrame.count(axis=0, level=None, numeric_only=False) [source]

Return Series with number of non-NA/null observations over requested axis. Works with non-floating point data as well (detects NaN and None)

Parameters:	axis : {0 or ‘index’, 1 or ‘columns’}, default 0 0 or ‘index’ for row-wise, 1 or ‘columns’ for column-wise level : int or level name, default None If the axis is a MultiIndex (hierarchical), count along a particular level, collapsing into a DataFrame numeric_only : boolean, default False Include only float, int, boolean data
Returns:	count : Series (or DataFrame if level specified)