Published at LXer:

Last month, we started with a quick look at Python objects, including an introduction to creating your own. One thing that we only saw in passing was just how ubiquitous objects are in Python. Pretty much everything in Python is an object. If you have gigabytes of memory, how these objects get stored is not a major issue. On a Raspberry Pi, however, you are limited. This month, we will look at how Python stores and references objects. We will also look at some code that you can use to interrogate your own code to see what is happening with RAM usage.

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