exercise1.md

Python Code Structure Exercise 1

1. Write a program with three functions (func1, func2, func3).
2. Use the if __name__ technique to separate the importable code from the executable code.
3. Create a main() function and call it.
4. Execute the program from the command line. Verify main() function executes.
5. Go into the Python shell and import the module. Verify main() function does NOT execute.