How to load .env file for different environments in python?

Question

我有本地、开发和生产环境的三个 .env 文件，我必须在为该服务器进行部署时加载特定的环境文件，即如果我在进行 DEV 部署，那么 dev .env 文件应该全部加载。

Answer 1

You can use the pip module python-dotenv to load .env files.
Here's what you need to do:

from dotenv import load_dotenv

load_dotenv(some_path)

Now the vars in the env file located at some_path can be used with os.getenv