Exercises: Variables and Iteration

Exercise 1:

• In the docs directory, create a variable called files listing all of the text files.
• Loop through this list and print out the first line from each file.

Exercise 2:

• Use a for loop to create five directories called calculation_?, where ? is a number.
• Use a loop to create five directories, each one the parent of the next.

Next activity: Assessments - Loops Quiz.