Op maandag 7 maart 2016 09:49:51 UTC+1 schreef Vincent Vande Vyvre:
> Le 07/03/2016 09:24, Faling Dutchman a écrit :
> > Hey folks,
> > I am just starting off in python, but have good knowledge of both Java and
> > C#. Now is the problem that I need to have multiple instances of one
> > dictionary, that is not a problem if you know how many, but now, it is an
> > unknown amount.
> > Some background info:
> > I am making a library for an API. This library must be easy to use for the
> > people who are going to use it. So I am making the models for the data, the
> > connections and so on, so they just have to fill in the gaps. In C# and
> > Java I did it with objects, but they do not work alike in python, or at
> > least that is what I have found.
> > If I do this:
> > class Item:
> > def __init__(self, id, productId, quantity, pageCount, files, option,
> > metadata):
> > self.id = id
> > self.productId = productId
> > self.quantity = quantity
> > self.pageCount = pageCount
> > self.files = files
> > self.option = option
> > self.metadata = metadata
> > itm = Item(1,None,1,1,'asdf',{'asdf': 3, 'ads': 55},None)
> > print(itm)
> > it prints: <__main__.Item object at 0x02EBF3B0>
> > So that is not usefull to me. There can be an infinite amount of objects of
> > Item, and it needs to be easy accessable, just like
> > for i in items
> > print(i)
> > and it has to show all the parameters of the class Item and not say "ive
> > got an object at this memory address, have a nice day"
> > I hope my question is clear.
> The classes have a dict
> Python 3.2.3 (default, Jun 18 2015, 21:46:42)
> [GCC 4.6.3] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> class Item:
> ... def __init__(self, id, productId, quantity, pageCount, files,
> option, metadata):
> ... self.id = id
> ... self.productId = productId
> ... self.quantity = quantity
> ... self.pageCount = pageCount
> ... self.files = files
> ... self.option = option
> ... self.metadata = metadata
> ...
> >>> i = Item(1,None,1,1,'asdf',{'asdf': 3, 'ads': 55},None)
> >>> i.__dict__
> {'files': 'asdf', 'option': {'ads': 55, 'asdf': 3}, 'pageCount': 1,
> 'metadata': None, 'productId': None, 'id': 1, 'quantity': 1}
> >>>
Thanks, that is at least part of the problem solved. The rest I can figure out
myself though. This was the biggest hurdle.
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