What is the difference between deep copy and shallow copy?

How are identity operators different from membership operators?

What are Python decorators?

What is the Pythoncaseok environment variable?

What are relational operators, assignment operators, and membership operators?

Draw a comparison between the range and xrange in Python.

What are tuples?

How do you distinguish between NumPy and SciPy?

Describe multithreading in Python.

Differentiate between list and tuple.