BUG: Fix for GH #14848 for groupby().describe() with tuples as the Index by Dr-Irv · Pull Request #15110 · pandas-dev/pandas (original) (raw)

In [1]: li = [(0, 0, 1), (0, 1, 0), (1, 0, 0)]

In [2]: pd.Index(li)
Out[2]: 
MultiIndex(levels=[[0, 1], [0, 1], [0, 1]],
           labels=[[0, 0, 1], [0, 1, 0], [1, 0, 0]])

In [3]: pd.Index(li, name='foo')
Out[3]: 
MultiIndex(levels=[[0, 1], [0, 1], [0, 1]],
           labels=[[0, 0, 1], [0, 1, 0], [1, 0, 0]],
           names=['f', 'o', 'o'])