bs4.FeatureNotFound: Couldn’t find a tree builder with the features you requested: lxml.
python3bs4解析网页时报错：bs4.FeatureNotFound:Couldn’tfindatreebuilderwiththefeaturesyourequested:lxml.bs4调用了python自带的html解析器，python3没有html解释器，所以会报错。给python3装一个html解析器：...
ImportError: Couldn't import Django.或者提示Django 模块不存在
ImportError:Couldn'timportDjango.或者多版本的python引起的，执行以下命令 即可解决问题 python3是新的版本的pythonpython3-mpipinstall--upgradepipsetuptoolspython3-mpipinstalldjango&n...
apache2.2版本 configuration error: couldn't perform authentication. AuthType not set!: /
configurationerror: couldn'tperformauthentication.AuthTypenotset!:/ 500服务器错误解决方案：<Directory/>Requireallgranted</Directory>属于2.4.*版本将&ldquo...
vagrant up提示"Couldn't open file /path/to/base"的错误解决方法
在vagrant使用命令vagrantup启动虚拟机时出错:C:Vagrant>vagrantupBringingmachine'default'upwith'virtualbox'provider...==>default:Box'base'couldnotbefound.Attemptingtofind...
LookupError: Couldn't find path to unrar library.
LookupError:Couldn'tfindpathtounrarlibrary.意思是找不到 unrarlibrary的路径，这里我们就需要去下载这个unrarlibrary，事实上它就是UnRAR.dll这个东西，下载网址：http://www.rarlab.com/rar/UnRARDL...