安装xlrd包的时候,总是报错:ERROR: Could not install packages due to an EnvironmentError: HTTPConnectionPool (host='127.0.0.1', port=8888): Max retries exceeded with url: http://pypi.douban .com/simple/ (Caused by ProxyError('Cannot connect to proxy.', NewConnec…

更新pip模块的版本:python -m pip install --upgrade pip 但是遇到报错提示: Could not install packages due to an EnvironmentError: [WinError 5] 拒绝访问.: 'c:\program files (x86)\python\python37\lib\site-packages\pip-19.0.3.dist-info\entry_points.txt' Consider using the --…

报错代码: pip3 install gerapy 报错内容: Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Users/mac/Ana 解决: sudo pip3 install gerapy…

安装OpenCV过程中出现错误 代码: pip-conda install -i https://pypi.douban.com/simple/ opencv-python 报错内容如下: Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/Users/mac/Anaconda/anaconda3/lib/python3.7/site-packages/cv2/__init_…

android sdk启动报错error: could not install *smartsocket* listener: cannot bind to 127.0.0.1:5037: 问题原因:端口5037被占用 解决方案: 方式一:可以用cmd命令 C:\Users\Administrator>netstat-ano | findstr "5037"                 <<<<<-------------查看5037 被谁占用,…

当安装dynamic2016 CRM英文语言包安装成功后,在系统切换语言的时候提示如下报错为缺少CRM reporting extensions 插件导致,在CRM的解压安装包如下路径找到对应的执行文件安装这个插件后重新进入到CRM系统选择语言设置后故障消失 C:\Users\Administrator\Desktop\新建文件夹\SrsDataConnector…

pip install django 下载安装Django报错, 按照提示的建议改为 pip install --user django 安装完成…

问题: Error loading syntax file "Packages/Markdown/Markdown.sublime-syntax": 解决方法: ./Data/Local/ 清理掉 Session.sublime_session Auto Save Session.sublime_session 参考 github README.MD https://github.com/SublimeText-Markdown/MarkdownEditing/blob/master/…

unset all_proxy && unset ALL_PROXY…

在启动了Tomcat的时候出现下面的错误,导致启动不了,卡在读日志的状态 Error: Exception thrown by the agent : java.net.MalformedURLException: Local host name unknown: java.net.UnknownHostException: iZ25fsk1ifk: iZ25fsk1ifk 从字面上的意思是本地的主机名问题. 于是查看下主机名的hosts解析 [root@iZ25fsk1ifk ~]# cat…