What is the purpose of the pass statement in Python?

1.  It is used to skip the yield statement of a generator and return a value of None.
2.  It is a null operation used mainly as a placeholder in functions, classes, etc.
3.  It is used to pass control from one statement block to another.
4.  It is used to skip the rest of a while or for loop and return to the start of the loop.

Correct Answer:

•  It is a null operation used mainly as a placeholder in functions, classes, etc.