In the view must be for example {{=add}}

On 21 mayo, 12:00, 黄祥 <steve.van.chris...@gmail.com> wrote:
> hi,
>
> is there any class example on book or appliances, so that i can learn
> from it?
> i've already tried the simple things what written on book, but got an
> error. do you have any hints or solutions?
> thank you so much before
>
> e.g.
> === controller ===
>
> class MyClass(object):
>     z = 2
>     def __init__(self, a, b):
>         self.x = a, self.y = b
>     def add(self):
>         return self.x + self.y + self.z
>
> def index():
>     myinstance = MyClass(3, 4)
>     add = myinstance.add()
>     return dict(add = add)
>
> === view ===
> {{add}}

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