Config.py Apr 2026

Flask often uses classes to manage environments. You can create a base config and override it for specific environments.

The most straightforward approach is defining variables directly in a .py file and importing them. config.py

class Config: SECRET_KEY = "base-key" class ProductionConfig(Config): DEBUG = False Use code with caution. Copied to clipboard Best Practices for Your Config Working with Credentials and Configurations in Python Flask often uses classes to manage environments

Using libraries like Pydantic Settings allows you to create a "Settings" class that automatically pulls from environment variables and validates data types. config.py