Note how our row of RadioButton(s) suddenly ended up in the middle of our ScrolledText widget! This is definitely not what we intended our GUI to look like!
If we forget to explicitly specify the row number, by default, tkinter will use the next available row.
We also used the columnspan property to make sure our widgets did not get limited to just one column. Here is how we made sure that our ScrolledText widget spans all the columns of our GUI:
