1. 1. Learning tasks
2. 2. Learning tasks
3. 1. 2.1. Task: Setup environment
   2. 2.2. Task: Print Hello World
   3. 2.3. Exercise: Hello world
   4. 2.4. Task: Get input from command line and print it
   5. 2.5. Hello Foo
   6. 2.6. Task: Get two numbers from the command line and do some calculations on them
   7. 2.7. Set type of numbers
   8. 2.8. get two numbers from args and add them together
   9. 2.9. add protection to args (if , len)
   10. 2.10. add protection to number parsing
   11. 2.11. Exercise: rectangle, circle
   12. 2.12. Task: Implement file-based counter
   13. 2.13. Task: Word Count (wc)