django升級之後提示找不到lru_cache

Question

from django.utils.lru_cache import lru_cache
ModuleNotFoundError: No module named ‘django.utils.lru_cache’

Answer 1

bobby 2021-03-07 10:29:15

先不要使用django3.1 django最好和课程的版本保持一致，因为课程中的依赖库有些还没有支持最新的django，所以这是其他的库依赖的问题

Answer 2

提问者 叮咚Raindrop 2021-03-06 19:29:31

全部信息如上

Answer 3

bobby 2021-02-12 21:30:13

你需要贴一下完整的错误栈 我需要知道是哪个依赖包中报的错 这个错不一定是django的依赖包报错 课程中使用了大量的第三方库，这些库最好都升级一下

• 提问者 叮咚Raindrop #1

  老师，你好由于回复不能回复图片。
  图片我放在这个问题的回答上面，麻烦你了。
  以下是文字版：
  Watching for file changes with StatReloader
  Exception in thread django-main-thread:
  Traceback (most recent call last):
    File "D:\Programs\Python\lib\threading.py", line 932, in _bootstrap_inner
      self.run()
    File "D:\Programs\Python\lib\threading.py", line 870, in run
      self._target(*self._args, **self._kwargs)
    File "D:\Programs\Python\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
      fn(*args, **kwargs)
    File "D:\Programs\Python\lib\site-packages\django\core\management\commands\runserver.py", line 110, in inner_run
      autoreload.raise_last_exception()
    File "D:\Programs\Python\lib\site-packages\django\utils\autoreload.py", line 76, in raise_last_exception
      raise _exception[1]
    File "D:\Programs\Python\lib\site-packages\django\core\management\__init__.py", line 357, in execute
      autoreload.check_errors(django.setup)()
    File "D:\Programs\Python\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
      fn(*args, **kwargs)
    File "D:\Programs\Python\lib\site-packages\django\__init__.py", line 24, in setup
      apps.populate(settings.INSTALLED_APPS)

• 提问者 叮咚Raindrop #2

  文字版第二段：
  File "D:\Programs\Python\lib\site-packages\django\apps\registry.py", line 122, in populate
      app_config.ready()
    File "E:\raindrops\extra_apps\xadmin\apps.py", line 14, in ready
      self.module.autodiscover()
    File "E:\raindrops\extra_apps\xadmin\__init__.py", line 29, in autodiscover
      from xadmin.views import register_builtin_views
    File "E:\raindrops\extra_apps\xadmin\views\__init__.py", line 6, in <module>
      from .edit import CreateAdminView, UpdateAdminView, ModelFormAdminView
    File "E:\raindrops\extra_apps\xadmin\views\edit.py", line 5, in <module>
      from crispy_forms.utils import TEMPLATE_PACK
    File "D:\Programs\Python\lib\site-packages\crispy_forms\utils.py", line 11, in <module>
      from django.utils.lru_cache import lru_cache
  ModuleNotFoundError: No module named 'django.utils.lru_cache'