Map, lambda in Python 2 vs 3

Question

I just switched from Python 2 to 3, but this code does not work. What is the problem, please advise.

a = [1, 7, 2, 5, 4, 8]
map(lambda x: x + 2, a)

I expect [3, 9, 4, 7, 6, 10]

score 0 · Answer 1 · answered Dec 07 '18 at 12:36

0

Try

a = [1, 7, 2, 5, 4, 8]
list(map(lambda x: x + 2, a))

answered Dec 07 '18 at 12:36

rbatt

1

Thank you, for working, but why you can explain it – Morteza Tabibi Dec 07 '18 at 12:40
my friend thank you help me I want to learn web2py to do you experience – Morteza Tabibi Dec 07 '18 at 13:40
Do you have experience web2py – Morteza Tabibi Dec 07 '18 at 13:47

1 Answers1