pandas.Index.intersection — pandas 0.18.1 documentation (original) (raw)
Index.intersection(other)¶
Form the intersection of two Index objects.
This returns a new Index with elements common to the index and other. Sortedness of the result is not guaranteed.
Parameters: | other : Index or array-like |
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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')