* Added information to python method article
Added information over methods in OOP in python.
* Corrected mistakes in python methods guide
Added the py syntax highlighting and corrected some grammar.
* fix: remove stub info
* Added a constructor description with an example
* Changed text layout in Python constructor article
I learned how to make the text look nicer, so I changed the looks a bit :)
* Added clarification in python constructor guide
I added a short explanation about function overloading in python, why we only use one __init__ in a class.
* Grammatical, formatting and typo fixes