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I've been writing a Python module which contains a few classes. As I have come to use the module in earnest it has become clear that I need to create a _very_ large number of instances of these classes. This is using more memory than I would like. Speed is …
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Re:
Array of objects
Hi, I've dabbled in some programming in the past, but nothing serious. I'm trying to create an array of objects in python 2.6 (VPython). What I want to do is create a 2d grid of sphere()'s. But I want to be able to manipulate each one individually after they are … 
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I'm having trouble understanding why I can't seem to access a dict object of a class once the class instance is referenced through a dict of instances. If that makes sense at all ;) I have a simple class containing only a dict called index. [CODE]class Node: def __init__(self): self.index …
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I've just started learning Python but have hit a little issue when instancing a class. I seem to get errors like: AttributeError: type object 'Stuff' has no attribute 'a' or: AttributeError: class 'Stuff' has no attribute 'a' Clearly I'm missing something fairly fundamental :/ A quick test program shows what …
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