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Python is a dynamically typed, high-level interpreted programming language. Its design focuses on clear syntax, an intuitive approach to object-oriented programming, and making the right way to do things obvious. Python supports modules and exceptions, and has an extensive standard module library. Python is general-purpose and thus used widely, from the web to embedded systems.

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Is it a good practice to declare instance variables as None in a class in Python?

I call the latter bad practice under the "this does not do what you think it does" rule. Your coworker's position can be rewritten as: "I am going to create a bunch of class-static quasi-global varia …
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Should I store x,y coordinates as an array, a class object, or two variables?

I would take a look at namedtuple* class from the standard library. It's basically a automated way of subclassing a tuple with named proprties for corresponding to each field. https://docs.python.or …
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