I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Abstract: An improved time-variant asymmetric integral barrier function with adjustable parameters is constructed for the first time in this study. The presented barrier function, which is constructed ...

Importing modules and calling top-level functions from them Passing multiple positional and keyword arguments Receiving return values, including nested lists and dicts Getting Python exceptions across ...

Python uses a stack to keep track of function calls. We’ve seen stacks before. They are LIFO (last-in, first-out) data structures. Let’s consider a single function call. Say we have this function: its ...

Hello. In Fedora, we try to build this package with Python 3.14.0a3. We see test errors, on 0.19.0 as well as the current main branch. To reproduce, I did: [msgspec (main)]$ uv venv ...

Functional programming, as the name implies, is about functions. While functions are part of just about every programming paradigm, including JavaScript, a functional programmer has unique ...

Python 3.11 introduced the Specializing Adaptive Interpreter. When the interpreter detects that some operations predictably involve the same types, those operations are “specialized.” The generic ...

When working with Python, you may find yourself needing to open and manipulate files regularly. This is a fundamental skill in software development, as file handling is a building block for various ...