{"title": "Understanding Python if __name__ == "__main__":"}

Python Tip of the Day 🐍 Choosing the right file mode in Python is more important than it seems. w and w+ may look similar, but they serve different purposes: w → Write only w+ → Write + Read Both modes create the file if it doesn’t exist and overwrite existing data, which makes them powerful—but also risky if used carelessly. Day 43 of building Python basics #Python #FileHandling #LearnPython #ProgrammingBasics #PythonTips

List comprehension is a powerful feature in Python that helps you write short, clean, and efficient code. Instead of using long loops, you can do the same task in just one line. 💡 Example: Create a list of squares from 1 to 10 👉 [x*x for x in...

Learn how to safely handle missing files in Python. When you try to open a file that does not exist in read mode, Python raises a FileNotFoundError. In this quick tutorial, you will see how to use a try except block to catch the error, create the file automatically, and keep your program running smoothly. This is perfect for beginners and real world applications like logs, configuration files, and user data. Master file handling in Python in under 90 seconds. #python #shorts #pythonerror #FileNotFoundError #exceptionhandling #tryexcept #filehandling #pythontutorial #learnpython #codingforbeginners #errorhandling #programmingtips #pythonprogramming #automation #codingshorts #fyp #viral #softwaredevelopment #pythonbasics #debugging

Just released a5_fast 🚀 Python bindings using PyO3 for a5 Rust library 🦀 https://lnkd.in/gU_7Mqfs If you're working with A5 in Python, give it a spin. It should be considerably faster than native Python implementations. 🐍 https://lnkd.in/gdgd5Wsf #Rust #Python #PyO3 #OpenSource #A5

Day 5/100 – Python Today I worked on swapping two numbers in Python. At first, it looked like a simple problem, but it actually helped me understand an important concept — how to move data without losing it. I explored two approaches: 🔹 Using a third variable (temporary storage) 🔹 Swapping directly using Python’s tuple unpacking What I learned today: ✔ Importance of preserving data before overwriting ✔ How execution order affects the result ✔ Cleaner and more efficient ways to write code in Python ✔ Understanding how Python handles multiple assignments internally #100DaysOfCode #Python #DSA #ProblemSolving #LearningInPublic

Restarting the series Python for Tweens. Video 6 is about how to receive input and display text on the Python Turtle canvas.

This video discusses about basic features, syntax and working environment of Python language. Short introduction about if else conditional statement, while and for loops, string, list, dictionary, function, lambda function, class and object and file handling has been provided.

Python Clarity Series – Episode 22 Topic: == None vs is None 📌 Checking None the wrong way: if x == None: Works… but not recommended. 👉 Correct way: if x is None: 💡 Why? None is a singleton object 👉 is checks identity (correct here) 👉 == checks value 💡 Rule: Use is None, not == None This is considered best practice in Python. Small detail → Strong coding habit #PythonBestPractices #CleanCode #DeveloperThinking #python #clarityseries

Python "Gotchas": Are you using mutable default arguments correctly? 🐍 In Python, default arguments are evaluated only once at the time of function definition, not every time the function is called. This can lead to unexpected "shared state" bugs that are a nightmare to debug in production. In this video, I break down: ✅ The common mistake with list=[] ✅ Why to=None is the industry standard fix ✅ How to write cleaner, bug-free Python code Have you ever been bitten by this specific Python behavior? Let’s discuss in the comments. #Python #SoftwareDevelopment #Programming #DataScience #CleanCode #TechTips

We missed qplot. So we built the Python equivalent for Altair. marimo turned out to be a surprisingly good environment for this project, because it was so small and visual. Implementation, tests, and docs are in one place. A build step strips out marimo before publishing, so users get plain Python. Video out now: https://lnkd.in/g47eh__f #python #openSource #altair #marimo