Return the total cups per city with city as a column rather than the index
pandas · from agg, transform and apply
.agg().transform().filter().apply()named aggregationas_indexPutting the kettle on…
Starting up…
Exercise 4
Return the total cups per city with city as a column rather than the index.
your answer
stuck? the lesson behind it
agg, transform and apply
Told apart by one thing: the shape of what comes back.