title: Nested Dictionary to MultiIndex pandas DataFrame (3 level)
body: <p>I would like to do the equivalent of this for a 3 level nested dictionary</p>
  
  <p><a href="https://stackoverflow.com/questions/24988131/nested-dictionary-to-multiindex-dataframe-where-dictionary-keys-are-column-label">Nested dictionary to multiindex dataframe where dictionary keys are column labels</a></p>