◷  3 hours to complete
❲▹❳  5 videos (Total 45m)
☷  5 interactive readings
✑  5 exercises (Total 48 questions)

Using functions makes your programs easier to write, read, test, and fix. You'll learn how to write certain functions for displaying information and for returning a value or set of values. 

You'll also see how to handle exceptions with try and except.

Finally, we will visit a text matching tools called regular expression and how to apply that for data cleaning.

▸ Lesson 4 Code Summary PDF