@@ -1,3 +1,26 @@
# python-dotenv
+Reads the key,value pair from .env and adds them to environment variable.
+
+## Usage
+安装包，编辑.env配置文件，
+```
+pip install python-dotenv
+vim .env
+Host=xx.com
+dotenv -v
+dotenv -o
+读写.env
+from dotenv import dotenv_values
+xx=dotenv_values(stream=xx)
-https://github.com/theskumar/python-dotenv
