Index.union()
pandas.Index.union
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Index.union(other)
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Form the union of two Index objects and sorts if possible.
Parameters: other : Index or array-like Returns: union : Index Examples
>>> idx1 = pd.Index([1, 2, 3, 4]) >>> idx2 = pd.Index([3, 4, 5, 6]) >>> idx1.union(idx2) Int64Index([1, 2, 3, 4, 5, 6], dtype='int64')
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© 2008–2014 the pandas development team
Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.18.1/generated/pandas.Index.union.html