bigframes.pandas.DataFrame.notnull

DataFrame.notnull() → DataFrame

Detect existing (non-missing) values.

Return a boolean same-sized object indicating if the values are not NA. Non-missing values get mapped to True. Characters such as empty strings '' or numpy.inf are not considered NA values. NA values get mapped to False values.

Returns:

Mask of bool values for each element that indicates whether an element is not an NA value.

Return type:

NDFrame