Comprehensions & Generators

Concise, often faster ways to build sequences — and the lazy-evaluation alternative that avoids materializing them at all.

Q1.What is the main memory advantage of a generator over a list comprehension?

Q2.What keyword turns a function into a generator function?

Q3.What happens when you call a generator function?

Q4.Once a generator is fully exhausted, what happens if you iterate it again?