:::4. Before proceeding, make certain that you identify any and all errors in "'''lab2b.py"'''. When the check script tells you everything is "ok"'''OK''', you may procede to the next step.

A :An argument is a value that is passed to a program or passed to a function that can be used for processing within that program or function. In the previous section , you passed a an argument to the '''input() ''' function. In this section we , you will go over the steps of passing a learn how to pass an argument to your Python script, but this time the , this argument will be passed when we execute your Python script from the bash shell.