代码可用的所有模块

• app_demo1.apps
• app_demo1.tests
• app_demo1.views
• app_models.apps
• app_models.models_customuser
• app_models.models_extra_user
• django.db.models.fields.related_descriptors
• django.db.models.manager
• django.db.models.query_utils
• functools
• main_settings.views
• manage
• namedtuple_my_immutable
• not_use.demo1_docstring
• not_use.demo2_good_example
• not_use.demo4_immutable_class