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pandas.CategoricalIndex.intersection

CategoricalIndex.intersection(other)[source]

Form the intersection of two Index objects.

This returns a new Index with elements common to the index and other, preserving the order of the calling index.

Parameters:other : Index or array-like
Returns:intersection : Index

Examples

>>> idx1 = pd.Index([1, 2, 3, 4])
>>> idx2 = pd.Index([3, 4, 5, 6])
>>> idx1.intersection(idx2)
Int64Index([3, 4], dtype='int64')
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