What are the best practices for using environment variables in Python?
The best practices include using a library like python-dotenv
, keeping sensitive data out of your code, and using a consistent naming convention.
Can you explain how to use python-dotenv
?
Sure! First, install it using pip install python-dotenv
. Then, create a .env
file to store your variables, and load them in your script using from dotenv import load_dotenv
.
What should I avoid when using environment variables?
Avoid hardcoding sensitive information in your code, and ensure your .env
file is not included in version control by adding it to .gitignore
.
Are there any tools to manage environment variables?
Yes, tools like direnv
, dotenv-linter
, and cloud services like AWS Secrets Manager can help manage environment variables securely.
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