Learn Python

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Dec 24, 2024 12 min read

Integrating Image Data with OpenAI API

Struggling to send images to the OpenAI API for analysis with Flask and JavaScript? In Lesson 14, Brian McLean walks you through encoding image data, crafting…

Brian McClain

Dec 22, 2024 9 min read

List Methods - Extending, Appending, and Removing Duplicates

Master Python lists through hands-on review exercises designed to reinforce key methods and skills. Gain fluency by revisiting essential list operations like…

Brian McClain

Dec 19, 2024 16 min read

Handling Missing Values with Pandas

Data cleaning doesn't mean blindly tossing out rows just because one column is missing a value. Discover smarter approaches—like filling gaps with meaningful…

Brian McClain

Dec 18, 2024 12 min read

Numbers and Operators in Programming: A Deep Dive

Delve into Python's numeric types and math operators, and discover the difference between integers, floats, and stringy numbers. Learn how to correctly convert…

Brian McClain

Dec 17, 2024 6 min read

Visualizing Global Population

Pie charts clearly show how each country's population compares in the UN Security Council, with China dominating the total share. Learn how to easily create…

Brian McClain

Dec 15, 2024 7 min read

Building Dynamic Webpages with Flask

Learn how to elevate your Flask app by rendering entire HTML pages, not just plain text. Discover the essential steps for using Flask's render_template function…

Brian McClain

Dec 14, 2024 8 min read

Pandas DataFrames - Transforming Arrays into Pythonic Spreadsheets

Ready to move beyond NumPy arrays and dive into the powerful world of pandas data frames? This lesson explores how to create, reshape, and manipulate…

Brian McClain

Dec 11, 2024 6 min read

List Manipulations - Insert, Pop, and Remove Duplicates

Wondering how to efficiently reorder, remove duplicates, and maintain alphabetical order in Python lists? Dive into our step-by-step guide to master list…

Brian McClain

Dec 7, 2024 3 min read

Add Items to DataFrames and Filter by Word Count

Facing quirky DataFrame mishaps and filtering puzzles in pandas? Discover how to correctly insert items and master multi-word filtering with simple Python…

Brian McClain

Dec 1, 2024 7 min read

Advanced DataFrame Indexing and String Manipulation

Pandas' at and iat offer concise alternatives to loc and iloc for dataframe indexing. Learn to precisely filter your data using partial string matching and…

Brian McClain

Nov 29, 2024 15 min read

Linear Regression with Python and Matplotlib

Unlock the power of data visualization and linear regression with Python, as we dive into plotting attendance and concession sales for the fictional Pensacola…

Brian McClain

Nov 29, 2024 22 min read

Setting Up VS Code for Flask

Ready to set up your first Flask app and say Hello World to dynamic web programming? Dive into VS Code, create your virtual environment, and run your Python…

Brian McClain

Nov 25, 2024 12 min read

Exploring JSON Parsing Techniques

Explore how to prompt AI to return structured JSON responses and effortlessly parse data for precise control. Learn to transform AI-generated JSON strings into…

Brian McClain

Nov 22, 2024 20 min read

Connecting to GPT-4 API

Ready to build your own AI-powered chat with GPT-4 and Python? Follow along as we set up the OpenAI API, craft engaging prompts, and unleash AI responses…

Brian McClain

Nov 21, 2024 7 min read

Building a Chat Interface - Integrating HTML, CSS, and JavaScript

Ready to build an interactive AI chatbot without refreshing your page? Dive into HTML, CSS, and JavaScript to create a dynamic, asynchronous chat interface…

Brian McClain

Nov 19, 2024 8 min read

Time Formatting and Conditional Greetings in Programming

Ever wondered how your favorite apps know exactly when to say Good Morning or Good Evening? Dive into programming time formats and conditional logic to craft…

Brian McClain

Nov 13, 2024 6 min read

Exploring Loops and String Methods in Programming

Loops let your code repeat actions like a hamster on a wheel, but beware the infinite loop! Dive into loops and string methods to level up your programming…

Brian McClain

Nov 11, 2024 8 min read

Debugging AI Chatbot Functionality with JSON

Ever wondered how to set up real-time chat with AI using Python and JavaScript? Discover how to create an interactive customer service assistant—and avoid…

Brian McClain

Oct 27, 2024 8 min read

DataFrames and Series in Pandas

Unlock the power of pandas by learning how to create data frames from scratch and master the art of indexing rows and columns. Discover how small syntax changes…

Brian McClain

Oct 27, 2024 7 min read

'In' and 'Not In' Operators for Conditional Logic in Python

Ever wondered how Python can help identify fruits that start or end with vowels? Dive into in and not in operators to learn how to create tasty treats based on…

Brian McClain