There are one file $($task$4.$py$)$ and one directory $($data$/$dir$-$top$)$ in this task. You will be making changes to the task$4.$py file only. You will not make any changes to the data$/$dir$-$top and its contents. This is a sample directory and file structure that we provide for your convenience to be used during this task.

Inspecting the data$/$dir$-$top directory, you observe that it has the following structure: