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MultiIndex.set_labels(labels, level=None, inplace=False, verify_integrity=True)[source] -
Set new labels on MultiIndex. Defaults to returning new index.
Parameters: labels : sequence or list of sequence
new labels to apply
level : int, level name, or sequence of int/level names (default None)
level(s) to set (None for all levels)
inplace : bool
if True, mutates in place
verify_integrity : bool (default True)
if True, checks that levels and labels are compatible
Returns: new index (of same type and class...etc)
Examples
12345678910111213141516171819>>> idx=MultiIndex.from_tuples([(1, u'one'), (1, u'two'),(2, u'one'), (2, u'two')],names=['foo','bar'])>>> idx.set_labels([[1,0,1,0], [0,0,1,1]])MultiIndex(levels=[[1,2], [u'one', u'two']],labels=[[1,0,1,0], [0,0,1,1]],names=[u'foo', u'bar'])>>> idx.set_labels([1,0,1,0], level=0)MultiIndex(levels=[[1,2], [u'one', u'two']],labels=[[1,0,1,0], [0,1,0,1]],names=[u'foo', u'bar'])>>> idx.set_labels([0,0,1,1], level='bar')MultiIndex(levels=[[1,2], [u'one', u'two']],labels=[[0,0,1,1], [0,0,1,1]],names=[u'foo', u'bar'])>>> idx.set_labels([[1,0,1,0], [0,0,1,1]], level=[0,1])MultiIndex(levels=[[1,2], [u'one', u'two']],labels=[[1,0,1,0], [0,0,1,1]],names=[u'foo', u'bar'])
MultiIndex.set_labels()
2025-01-10 15:47:30
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