Pandas 9 and 10

 Starting to make conditional selections on data with Pandas 9:

                                                                                      

source: Codemy

                                                              *     *     *

Pandas 10 deals with multiple conditions:

                                                              

source: Codemy

Fun fact: the ampersand - & - symbol for logical AND, is a combination of the latin

letters ET, which mean 'and'.