Category: Uncategorized

Python Dependency Inversion Principle

What does dependency inversion mean or look like in the context of a dynamically typed language like Python? First we’ll review the concept of dependency inversion and what it means in a statically typed language like Java. Then we’ll compare the differences in dependency inversion between the two types of languages. Note: Robert C. Martin […]

Nand2tetris Python Assembler

Here’s my source code for the assembler for the nand2tetris HACK assembly language written in Python 3. This implementation emphasizes readability above all else. Therefore, there are more function calls than necessary and many parts of the implementation assume valid inputs. It has been tested to work with all files provided in the course. I […]

Practical Guide to Python String Format Specifiers

Python 3.x introduced two key enhancements to string formatting: In this article I’m going to give specific examples on how format specifiers work using both .format and f-strings. Format specifiers give you much greater control over how you want your output to look, but the grammar can feel foreign and confusing if you’re coming from python 2 […]