Fixing MacOS C compiler error in pyenv install

Beyond Jupyter is an online tutorial on software design with a focus on machine learning tasks. It gives a gentle introduction to object-oriented programming (OOP), and then walks through an example that refactors a Jupyter notebook into reusable and maintainable modules. I particularly appreciate the walkthrough examples on code refactoring. It is very helpful and informative that the overarching principles are accompanied by code examples and commentaries. ...