unreasonably effective

you can be sloppy, as long as you are rigorous

Python: Naming variables

  • _variable: A convention to indicate a variable or function is internal.
  • __variable: Within a class Python mangles the name as _ClassName__variable, useful in avoiding name clashes in sub-classes.
  • variable_: Can be used to avoid clash with keywords like class_.
  • __variable__: Known as “dunder” and are special methods of a class used to implement protocols.

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