4. If I have 4 .py files in a python package, can I import one of them in the other 3? 5. If i have a block of code in __init__.py of the package, when will this code be executed when i execute a .py file in that package? 6. OOPS concepts

7. What is the meaning of "private" variable/method? How can i make a variable/method private in python? 8. Basics of Exception handling in 9. Use of the finally block.

10. If I have a code block within "catch" and "finally" block, whether and when this code will execute if: - no exception is thrown by the try block - exception thrown is caught in the catch block - exception thrown is not caught in the catch block (or the catch block is absent, the code block in question is after the end of "try" block, and before the start of "finally" block.