Python basics 08-modules and packages

Modules and packages

Module

1. One py file as one module
2. Module import
   • import os # Related methods need to be called through os, such as os.mkdir (),
   • form configparser import ConfigParser: You can use CinfigParser () directly
   • Support multiple imports at once

package

1. One folder is one package (Python3, no __init__.py file needs to be created in the folder)