SymPy: Solving Math Equations in Python and Jupyter

SymPy is a Python library for symbolic mathematics. It’s free and open source, and because it’s written entirely in Python, it’s easy to install and use. Symbolic math software tools, also called Computer Algebra Systems (CAS), allow you to work with mathematical equations more or less as you would on paper. For example, you can … Read more

Python Indexing and Slicing: Complete Tutorial With Hands-On Exercises

Almost all Python developers encounter indexing early on when they learn about lists. As you probably already know, Python lists have zero-based indexes. That is to say, given a list named movies, for example, movies[0] returns the first element in the ist, while movies[len(movies)-1] returns the last element. So far, there’s nothing to see here, … Read more