Build the whole thing as one chain and return its shape: deduplicate, lower-cas…
pandas · from Capstone: clean a messy dataset
drop_duplicates.strto_datetimetransformfillnaassertPutting the kettle on…
Starting up…
Exercise 5
Build the whole thing as one chain and return its shape: deduplicate, lower-case item, fill rating per city, and reset the index. It should be (12, 6).
your answer
stuck? the lesson behind it
Capstone: clean a messy dataset
Thirteen rows, four defects, one pipeline.