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![Emily Strobl](https://secure.gravatar.com/avatar/f1ffb5ca3f08873a3e60a2f53c3bb098?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Emily Strobl
5,429 PointsWhat am i doing wrong
i keep getting an error
from functools import partial
prices = [
10.50,
9.99,
0.25,
1.50,
8.79,
101.25,
8.00
]
def discount(price, amount):
return price - price * (amount/100)
discount 10 = partial(discount, discount=.1)
1 Answer
![Chris Freeman](https://uploads.teamtreehouse.com/production/profile-photos/1153532/micro_image.jpg)
Chris Freeman
Treehouse Moderator 68,425 PointsYou're on the right path.
- There is an underscore missing in "discount 10"
- the second argument to
partial
should be thediscount
argument you wish to prefill in. In this case useamount=10
Use 10 instead of .1 since the function discount
converts to percentage with "/100
"
Post back if you need more help. Good luck!!