[Tutor] Help with my program

[Kent Johnson]

On Thu, Oct 22, 2009 at 11:59 PM, Kenny Shen <littlemog at gmail.com> wrote:
> Hi tanner,
>
> I suppose the following is possible:
>
> class A:
>   def __init__(self):
>       self.height = 1
>       self.weight = 7
>       self.name = "tanner"
>       self.grade = "A"
>   def getinfo(self):
>       info = []
>       info.append(self.name)
>       info.append(self.weight)
>       info.append(self.height)
>       info.append(self.grade)
>       return info
>
> class B:
>   def __init__(self, a):
>       self.info = a.getinfo()
>       print self.info

You don't need A.getinfo(). Just have B.__init__() keep a reference to
its 'a' in an attribute:
class B:
  def __init__(self, a):
    self.a = a

Then in any methods of B you can refer to self.a.height, etc.

Kent