pyspark.pandas.Series.combine_first#

Series.combine_first(other)[source]#

Combine Series values, choosing the calling Series’s values first.

Parameters

otherSeries: The value(s) to be combined with the Series.

Returns

Series: The result of combining the Series with the other object.

See also

Series.combine: Perform element-wise operation on two Series using a given function.

Notes

Result index will be the union of the two indexes.

Examples

>>> s1 = ps.Series([1, np.nan])
>>> s2 = ps.Series([3, 4])
>>> with ps.option_context("compute.ops_on_diff_frames", True):
...     s1.combine_first(s2)
0    1.0
1    4.0
dtype: float64