Posts tagged with "Python" | seenode blog

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Stop Using range(len()): Master Python enumerate()

Still using range(len()) in your Python loops? Here's why enumerate() is better and how to use it. Includes examples, performance comparisons, and when to use each approach.

f fathimailma
June 24, 2025
5 min read

Python
Is Python Certification Worth It In 2025?

Should you get a Python certification in 2025? We break down the costs, which certifications matter, and whether they actually help you get jobs or advance your career.

f fathimailma
June 14, 2025
6 min read

Python
From Lists to Trees: Demystifying Data Structures in Python

Understanding Python data structures: when to use lists, tuples, dictionaries, sets, stacks, queues, and trees. Real examples showing which structure fits each problem and why it matters.

C Carmelo Cutrone
May 27, 2025
5 min read

Python
How to Use Python Pretty Print (pprint) for Cleaner Python Output

Make your Python debug output readable with pprint. Format dictionaries, JSON, and nested data structures so you can actually see what your code is doing. Built-in, no install needed.

A Adrián Frič
May 19, 2025
5 min read

Python pprint
Unlock the Power of WebSockets with FastAPI: Real-Time Apps

Add real-time features to your FastAPI app using WebSockets. Build chat systems, live dashboards, and instant notifications. Includes working code examples and production patterns.

C Carmelo Cutrone
April 21, 2025
5 min read

Python FastAPI Real-Time Apps WebSockets
Using Environment Variables Securely in Django

Keep your Django secrets safe using environment variables. How to use python-decouple and python-dotenv to protect API keys, database passwords, and your SECRET_KEY in production.

A Adrián Frič
April 2, 2025
6 min read

Deployment Python
10 Common Mistakes When Deploying Django Projects (and How to Avoid Them)

10 mistakes that break Django deployments (and how to avoid them). From leaving DEBUG on to messing up static files, here's what goes wrong and how to fix it before it breaks production.

A Adrián Frič
March 25, 2025
5 min read

Deployment Python
Master Python Decorators: A Beginner’s Guide with Examples

Understanding Python decorators with real examples. How @property and @staticmethod work, writing your own decorators, and when decorators make your code cleaner. Perfect for beginners.

E Erik Laco
February 5, 2025
1 min read

Python python
Fixing the pip install requirements.txt Error

Tired of pip install requirements.txt errors? Here's how to fix them and manage Python dependencies properly with pip-tools. Pin versions and keep your environments clean.

E Erik Laco
November 6, 2024
1 min read

Python pip pip