Overloaded Constructors?!?
andrea_gavana at tin.it
andrea_gavana at tin.it
Sun Mar 20 17:29:10 EST 2005
Hello Kent,
thank you a lot for your answer. I was starting to think that my question
was a little bit strange to obtain an answer...
>This is a strange design. My first reaction is, why do you want to do that?
Maybe you >should split the class in two?
You are right. The problem is that this is not my code. Someone else has
written it and, since it is a useful widget to have in a wxPython GUI, I
was trying to port it to Python. I don't want to mess with things like SWIG,
because this widget (compiled in C++) is not portable through all platforms,
while pure Python code should be.
I could split the class in two, but I would like to keep the class/functions
definitions as closer as possible to the original one.
>Next, there
>> are a lot of functions that, depending on the variable _type, return
properties
>> of the wx.Window or of the line. I would like to keep the same names
for
>> classes/methods, so it would be useful to have the same class with 2
different
>> "initializations".
>One way to do this in Python is to have a single constructor that looks
at the type / >number of arguments to figure out what it is supposed to
do.
I am trying to figure it out using something like:
def __init__(self, parent, **kw):
and processing the keyword args, but it does not satisfy me very much...
>Another way is to make two factory methods that
>create instances of the class and do the correct initialization.
I am sorry to be so tedious, but I am still quite a newbie in Python...
could you please provide a very small example of your last sentence? Looks
quite interesting...
Thank you a lot.
Andrea.
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