今天想要试试beautifulsoup4,安装的时候很顺利,然后就准备安装lxml作为解析器,没想到安装时pip直接给我报了一整页的错误. 解决过程 查看了一下错误提示,其中有如下一段: ********************************************************************************* Could not find function xmlCheckVersion in library libxml2. Is libxml2 ins
在使用pip install scrapy命令安装scrapy框架时,Twisted出现安装错误.如下: building 'twisted.test.raiser' extension error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools
ubuntu@ubuntu:~$ sudo pip install uwsgi 报错:The directory '/home/ubuntu/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing p
此情况只用于网络不畅的安装模块背景: 总出现红色的 Could not find a version that satisfies the requirement pymongo(from version:) 你可能会遇到下面这样的情况: 是因为网络的问题,要使用国内的镜像源来加速 解决办法: 你需要的是在你的命令行下面添加一句 例如:原本执行的命令是: pip install selenium==3.3 改为: pip install selenium==3.3 -i http://pypi.
问题: pip install ansible 错误: src/hash_template.c:361: warning: implicit declaration of function ‘Py_FatalError’ error: command 'gcc' failed with exit status 1 ---------------------------------------- Rolling back uninstall of pycryptoCommand "/usr/bin