In Python, displaying text and numbers to the console is a fundamental operation, and the print function is the tool you use to perform it. When you want to show both strings and integers in the output, you might encounter issues if you don’t handle data types correctly. Strings are sequences of characters wrapped in … Read more
When working with Python, one of the most fundamental tasks you’ll encounter is outputting data to the screen. This is where the print() function becomes a tool you’ll use frequently. The simplicity of Python’s print function belies its importance; it’s the basic means of displaying information, a critical part of debugging, and a way to … Read more
The error message ImportError: cannot import name ‘OpenAI’ from ‘openai’ typically indicates a problem with installing the OpenAI library: most likely there’s a mismatch between the library and the Python version you’re using. Alternatively, you may simply have misspelled the case using OpenAi or Openai instead of OpenAI. Here’s a minimal code snippet where this … Read more
“This is the Unix philosophy: Write programs that do one thing and do it well. Write programs to work together. Write programs to handle text streams, because that is a universal interface. […] ” – McIlroy This book chapter draft is original material drawn from my book The Art of Clean Code (NoStarchPress, San Francisco). … Read more
Problem Formulation 💡 Question: How do you convert or flatten a list of strings to a single string with and without a separator? Here are five examples: In each case, the .join() method can be used in Python with the specified separator to achieve the desired output. 👇 Method 1: Using the join() Method The … Read more
Quick Fix Trying to parse a site when web scraping or calling APIs with Python requests, but getting slapped with a 403 Forbidden error. Ouch! The basic code looks like this: And the server is like, “Nope, you’re not coming in” 🥸, showing a 403 Forbidden error. Turns out, servers can be picky. They might … Read more
When using Python’s requests library, encountering a 500 Internal Server Error indicates that the server has experienced an unexpected condition, preventing it from fulfilling the request. 🔧 Quick Fix: To solve a 500 error, start by examining the server-side logs for detailed error messages. If the server is within your control, review your server code … Read more
Understanding the Problem When working with Python, you might often find yourself with a list of items where you need to remove duplicates and then sort the list. Let’s say you have a list of numbers, but this could be any ‘hashable‘ items – meaning items that can be compared for equality and can be … Read more
⚔️ Challenge: Have you ever run a Python script and wished you could easily save its output to a text file for later review or analysis? This article provides five simple and efficient methods to redirect your Python script’s terminal output directly into a text file. Method 1: Redirection in the Command Line To redirect … Read more
💡 TLDR: Do you want to stay on the right side of change? Become an investor. Be reactive, i.e., if somebody needs something from you, give it to them. Embrace the little things that ChatGPT cannot do just yet. Be grateful you’re still needed. Most of us fear the same thing: AI taking on more … Read more
The following script creates an animated snowfall effect in a terminal window. It continuously updates and displays snowflakes falling from the top of the terminal to the bottom. The snowflakes are represented by Unicode characters (feel free to change!) and their movement is simulated by updating their positions in a grid that represents the terminal … Read more
Getting Started with Kivy and Python Embarking on your app development journey with Python can be an exciting venture, especially with the Kivy framework. Kivy is a free and open-source Python library that simplifies the process of building cross-platform applications. With this guide, you’ll set up your development environment and create your first basic application. … Read more