1. Why do we do Software Testing?

   Answer: To evaluate a program and determine that it meets required results.

2. What is proper indentation for python code according to style guidelines?

   Answer: Four Space Indentation

3. What is the idiom used for running python scripts in a standalone manner?

   Answer: 

   if __name__ == '__main__':

4. What constitutes a test case?

   Answer: A set of inputs and expected result

5. How do you start the debugger on ipython?

   Answer: %debug

6. What idiom do you use for catching and exception?

   Answer: try,catch.

7. What kind of exception is 0/0?

   Answer Zero Division Error

8. a = 12.68

   b = 0.05

   c = round(a/b)

   d = c * b

   What would you recommend to the programmer who wrote

   above written piece of code.

1. Write a program for checking if two numbers are coprime

   Create test cases for it and automate it.

2. Write a program that divides two numbers. Take the numbers from the user. Also make sure the code tell the user that input is invalid incase the divisor is 0.