Part A: Python Classes, Modules, Debugging. 1. Classes are the key features of object-oriented programming. A class is a structure for representing an object and the operations that can be performed on the object. Please describe the basic components in a python class (names and roles). YOUR ANSWER HERE 2. Python supports modular programming at different levels. Describe three tools in python for modular programming. YOUR ANSWER HERE 3. In Python errors are managed with a special language construct called "Exceptions". Describe a typical use of exceptions in python to catch errors and debug (hint: based on two statements). YOUR ANSWER HERE