Pandas DataFrame: combine_first() function
DataFrame - combine_first() function
The combine_first() function is used to update null elements with value in the same location in other.
Combine two DataFrame objects by filling null values in one DataFrame with non-null values from other DataFrame. The row and column indexes of the resulting DataFrame will be the union of the two.
Syntax:DataFrame.combine_first(self, other)
Parameters:
| Name | Description | Type/Default Value | Required / Optional |
|---|---|---|---|
| other | Provided DataFrame to use to fill null values. |
DataFrame | Required |
Returns: DataFrame
Example:
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