Defining class attributes + inheritance
James Mills
prologic at shortcircuit.net.au
Tue Mar 8 19:53:57 EST 2011
On Wed, Mar 9, 2011 at 9:20 AM, Ethan Furman <ethan at stoneleaf.us> wrote:
> Just make sure and call the parent's constructor, either with
>
> class NewClass(BaseClass):
> def __init__(self, ....):
> BaseClass.__init__(self, other_params)
>
> or
>
> class NewClass(BaseClass):
> def __init__(self, ....):
> super(NewClass, self).__init__(....)
In Python3 this is even easier (for the simplest case):
>>> class Base:
... def __init__(self, x):
... print("Hello %s" % x)
...
>>> class ExtendedBase(Base):
... def __init__(self, x, y):
... super().__init__(x)
... print("Hello %s" % y)
...
>>> x = ExtendedBase("foo", "bar")
Hello foo
Hello bar
>>>
cheers
James
--
-- James Mills
--
-- "Problems are solved by method"
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