[Tutor] Concept related to python classes

[Alan Gauld]

On 07/09/2020 10:59, Manprit Singh wrote:

> class Triangle:
>     def __init__(self, a, b, c):
>         self.a = a
>         self.b = b
>         self.c = c
> 
>     def area(self):
>         s = (self.a + self.b + self.c) / 2
>         return (s * (s - self.a) * (s - self.b) * (s - self.c))**0.5
> 
>     def resize(self, a1, b1, c1):
>         self.a = a1
>         self.b = b1
>         self.c = c1


Yes, that looks more like what I'd expect to see.

BTW Thanks for posting the area equation, I'd never come across
Herons formula before and had to do some reading on Wikipedia :-)

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Alan G
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