"**Task 1**: There have been quite a few Pokémon introduced over the series' history. How many were introduced in each generation? Create a _bar chart_ of these frequencies using the 'generation_id' ...
There was an error while loading. Please reload this page. #Grouping data group = df.groupby(["Department", "Ethnicity", "Gender"]).agg({"Full Name": "count"}).reset ...