Python has several ways you can add or remove items from a list: .append() inserts an item at the end of the list. For example, list_of_ints.append(4) would turn list_of_ints into the list [1,2,3,4] .

When you install Python on Mac, the system adds it to your path by default. If you can't run your Python commands from the terminal, something may have gone wrong during the installation process or ...