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:

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)

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)

Links:

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2017-01-12 04:45:41

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