字符串形式导入模块

import importlib
importlib.import_module('app01')
<module 'app01' from 'D:\\my-ws-python\\b_othersource\\pub_school_crm\\dj_crm\\app01\\__init__.py'>
importlib.import_module('app01.models')
<module 'app01.models' from 'D:\\my-ws-python\\b_othersource\\pub_school_crm\\dj_crm\\app01\\models.py'>
m=importlib.import_module('app01.models')
m.UserProfile
<class 'app01.models.UserProfile'>