From the grouped Series, return every city's masala total — cutting across the…

pandas · from MultiIndex, stack and unstack

MultiIndex.unstack().stack().xs()swaplevelget_level_values

Putting the kettle on…

Starting up…

Exercise 3

From the grouped Series, return every city's masala total — cutting across the inner level with .xs().

your answer
stuck? the lesson behind it
MultiIndex, stack and unstack
An index whose labels are tuples — and two methods for moving levels sideways.