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1 Answer
![Chris Freeman](https://uploads.teamtreehouse.com/production/profile-photos/1153532/micro_image.jpg)
Chris Freeman
Treehouse Moderator 68,425 PointsIn Python, type casting cannot be done in the function signature. Instead, convert in the function code block:
x = float(x)
y = float(y)
Daniel Pye
2,725 PointsDaniel Pye
2,725 PointsCan you provide some more information about the task to help people help you?