Python re-load module method

To prevent the problem of mutual import between two modules, Python only imports all modules once by default. if you need to re-import the module,

Python2.7 can directly use reload (), and Python3 can use the following methods:

Method 1: Basic method

From imp import reload

Reload (module)

Method 2: Follow the routine.

Import imp

Imp. reload (module)

Method 3: Check imp. py and find it.

Import importlib

Importlib. reload (module)

Method 4: Based on Tianli, you can also

From importlib import reload

Reload (module)