Use `my_list.sort()` to sort the list in place
Use `sorted(my_list)` to return a new sorted list
Use `my_list.sort(reverse=True)` to sort in descending order
Use `sorted(my_list, reverse=True)` to get a new list in descending order
Use `my_list.sort(key=…)` to sort with a custom key
Use `sorted(my_list, key=…)` to sort with a custom key and return a new list
Use `my_list.sort(key=str.lower)` to sort strings case-insensitively
Use `my_list.sort(key=len)` to sort by length
Use `my_list.sort(key=lambda x: x[1])` to sort by a custom lambda key