src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory

Question

1. I am running the following comand for installing the packages in that file \" pip install -r requirements.txt --download-cache=~/tmp/pip-cache\".

Answer 1

1. Install Cython using

   easy_install Cython

2. After completion of cython, install libxslt-devel & libxml2-devel using

   yum install libxslt-devel libxml2-devel

This worked for me.