Since Spyder is a wonderful editor, it deserves more space to explain its usage. The related web page for Spyder is http://pythonhosted.org/spyder/. According to its importance, we go through the most used features. To see several programs we are just recently working on is a very good feature:
Navigate to File | Open Recent. We will see a list of files we recently worked on. Just click on the program you want to work on, and it will be loaded as shown in the following screenshot:
Another feature is to run several lines of program instead of the whole program. Select a few lines, click the second green icon just under Run. This feature makes our programming and debugging task a little bit easier as shown in the following screenshot:
The panel (window) called File explorer helps us to see programs under a certain directory. First, we click on the open icon on the top-right of the screen as shown in the following screenshot:
Then, choose the directory that contains all programs...