Speed Up with Caching: lru_cache, caches, and performance
Store function results to avoid recomputation. Turn exponential algorithms into linear ones. Make your code faster with one decorator.
Tutorials
Tutorials
Tutorials
Real-Time Communication: WebSockets with Python
Build live chat applications, real-time dashboards, and instant notifications. Two-way communication between browser and server without HTTP polling.
Tutorials
Persistent Data: Working with SQLite in Python
Store data permanently. Query with SQL. No external database server needed. Perfect for configuration, logs, and application data.
Tutorials
Debug Like a Pro: Interactive Debugging with pdb
Step through your code, inspect variables, find bugs faster. Replace print() with the professional Python debugger.
Tutorials
Secrets & Settings: Environment Variables in Python
Keep your API keys and passwords out of your code. Manage configuration across development, testing, and production. The professional way to handle secrets.
Tutorials
Type Hints & Static Type Checking with mypy
Add types to your Python code. Catch type errors before runtime. Make your code self-documenting and IDE-friendly.
