Documentation Index
Fetch the complete documentation index at: https://python.datalumina.com/llms.txt
Use this file to discover all available pages before exploring further.
Never put secrets in your code
When working with APIs or databases, you’ll need:- API keys
- Passwords
- Connection strings
The solution
Environment variables let you keep secrets separate from your code. We’ll learn two approaches:Environment variables
What they are and how they work
Using .env files
The easy way with .env files