四两拨千斤

踩坑记录：安装pip install django-channels-presence 使用时，报错如下：raise ImproperlyConfigured(django.core.exceptions.ImproperlyConfigured: Cannot import 'rooms'. Check that 'channels_presence.apps.RoomsConfig.name' is correct.解决方案：1，查看当前Django版本：pip freezeDjango

执行python manage.py makemigrations生成数据库迁移文件时，报错： raise ImproperlyConfigured('mysqlclient 1.4.0 or newer is required; you have %s.' % Database.__version__)django.core.exceptions.ImproperlyConfigured: mysqlclient 1.4.0 or newer is required; you have 0.10

执行python manage.py runserver 报错Traceback (most recent call last): File "manage.py", line 22, in <module> main() File "manage.py", line 13, in main raise ImportError(ImportError: Couldn't import Django. Are you sure it's installed and av

Mac 执行命令source ~/.bash_profile 报错：/Applications/Xcode.app/Contents/Developer/usr/bin/python3: Error while finding module specification for 'virtualenvwrapper.hook_loader' (ModuleNotFoundError: No module named 'virtualenvwrapper')virtualenvwrapper.sh: The