Config.py «2024»
# config.py DEBUG = True DATABASE_URL = "sqlite:///./test.db" Use code with caution. Copied to clipboard : No extra libraries needed; very fast. Cons : No built-in validation for types or missing values.
The config.py file is a staple in Python development, serving as a dedicated hub to decouple your application logic from its settings. Keeping hard-coded values like API keys or database URLs out of your main code makes your projects more . Why Use a config.py ?
: Your logic doesn't need to know where a database is; it just needs the connection string provided by the config. config.py
: Strong typing prevents runtime crashes from bad config.
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 # config
Using libraries like Pydantic Settings allows you to create a "Settings" class that automatically pulls from environment variables and validates data types.
: By keeping sensitive credentials in a config.py (and adding it to your .gitignore ), you prevent accidentally leaking secrets to public repositories. The config
Depending on your project's complexity, there are several ways to structure this file: