How to paginate printing of class variables

[sinoroc]

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Add a pager module to the standard library

I was wondering why isn’t there a pager in one of the packages of the standard library. I know, there’s pydoc.pager(), but that’s not really a pager in itself it uses more or less, that’s great but if there isn’t more or less for some reasons on the system, it’s quite complex for the user because it just don’t use a pager at all. So I made a pager, simple though but fonctional and fully in Python, with no need to thing external to Python. I know that my code can’t be like that directly in the …