pandas.Index.intersection
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Index.intersection(other)[source]
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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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Licensed under the 3-clause BSD License.
    https://pandas.pydata.org/pandas-docs/version/0.23.4/generated/pandas.Index.intersection.html