Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialGilang Ilhami
12,045 Pointsrandom item
Hm i'm not sure i get it
# EXAMPLE
# random_item("Treehouse")
# The randomly selected number is 4.
# The return value would be "h"
import random
def random_item(iter):
result = random.randint(0, iter) - 1
return iter(result)
2 Answers
Steven Parker
231,248 PointsYou're close, but you have a couple of issues yet.
- You're passing iter to the randint function as if it were a number. Try passing the length of iter instead.
- In the return statement, you're attempting to call iter like a function with parentheses (
()
) instead of indexing it with brackets ([]
).
Mduduzi Frederick Dube
8,886 Pointsimport random
def random_item(iter):
result = random.randint(0,(len(iter)-1))
return iter[result]