Return an object with matching indices as other object.
Conform the object to the same index on all axes. Optional
filling logic, placing Null in locations having no value
in the previous index.
- Parameters:
other (Object of the same data type) – Its row and column indices are used to define the new indices
of this object.
- Returns:
Same type as caller, but with changed indices on each axis.
- Return type:
Series or DataFrame