12/18 help please


#1

:smile:
it says I didn't create a class called Triangle? but actuily i did.
here is my code:

class Triangle(Shape):
def __init__(self,side1,side2,side3):
    self.side1=side1
    self.side2=side2
    se;f.side3=side3

#2
have a close look at

se;f


#3

thank you...
often type wrong word