Text notebooks with a .py or .md extension are well suited for version control. They can be edited or authored conveniently in an IDE. You can open and run them as notebooks in Jupyter Lab with a ...

IPython Notebooks: Chapter 2: Python Language Basics, IPython, and Jupyter Notebooks Chapter 3: Built-in Data Structures, Functions, and Files Chapter 4: NumPy Basics: Arrays and Vectorized ...