Traceback (most recent call last):
File "D:\py\lib\site-packages\django\apps\config.py", line 118, in create
cls = getattr(mod, cls_name)
AttributeError: module 'django.contrib' has no attribute 'sessions'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File "D:\py\lib\site-packages\django\core\management\__init__.py", line 381, in execute_from_command_line
utility.execute()
File "D:\py\lib\site-packages\django\core\management\__init__.py", line 357, in execute
django.setup()
File "D:\py\lib\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "D:\py\lib\site-packages\django\apps\registry.py", line 89, in populate
app_config = AppConfig.create(entry)
File "D:\py\lib\site-packages\django\apps\config.py", line 123, in create
import_module(entry)
File "D:\py\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 978, in _gcd_import
File "<frozen importlib._bootstrap>", line 961, in _find_and_load
File "<frozen importlib._bootstrap>", line 948, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'django.contrib.sessions'
你可以按照教程重新生成一个空django项目，重新走一遍配置，再移代码