Python------module definition, import, optimization------->yaml, l modules

A. Yaml module

Used to make configuration files.

PIP is required to install the package.

Two. Configparser module

Used to generate and modify common configuration files, renamed to Configparser in the python3.x version.

(What is a profile: A user profile is a collection of settings and files for the user to load the desired environment when the user logs on to the computer or when the user is using the software.) It includes all user-specific configuration settings, such as program items, screen colors, network connections, printer connections, mouse settings, and window size and location.

( Quote Baidu Encyclopedia: Https://baike.baidu.com/item/%E9%85%8D%E7%BD%AE%E6%96%87%E4%BB%B6/286550?fr=aladdin)

Use it when you are learning.

Python------module definition, import, optimization------->yaml, l modules