bach.DataFrame.count

count​

(axis=1, level=None, numeric_only=False, **kwargs)

​[source]

Count all non-NULL values in each column.

Parameters​

  • axis – only axis=1 is supported. This means columns are aggregated.
  • level – not supported.
  • numeric_only – whether to aggregate numeric series only, or attempt all.

Returns​

a new DataFrame with the aggregation applied to all selected columns.