Question discussion

What is the output of the following Python code?fs = [lambda: i for i in range(3)] print([f() for f in fs])

What is the output of the following Python code?

fs = [lambda: i for i in range(3)]
print([f() for f in fs])

Correct answer: C

Explanation

The lambdas look up i when called (late binding); after the loop i is 2, so every call returns 2.

Nobody has replied yet. Start the discussion!