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Python Python Basics (2015) Letter Game App Random Item

Todd Bascombe
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.a{fill-rule:evenodd;}techdegree
Todd Bascombe
Full Stack JavaScript Techdegree Student 11,133 Points

I need help

where did I go wrong ?

item.py
# EXAMPLE
# random_item("Treehouse")
# The randomly selected number is 4.
# The return value would be "h"

import random

def random_item(List):

    li = random.randint(0, len(List) - 1)
    return li

3 Answers

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,423 Points

You are very close! Instead of return the random index generated, use the index li to select an item from List:

return List[li]

Also, the preferred style is to use lowercase parameter names and to avoid using built-in keywords and types as variable or parameter names. Try lst or arg or item, etc. instead.

Gregorio Bernabel
Gregorio Bernabel
3,412 Points

the challenge is giving you the error Didn't get a correct option back from random_item. I did return the iterable with the variable and it worked. Therefore you are returning the iterable with the randomly selected number

return List[li]