Psycopg2 fails to install on python 3 with pip issuing a fatal error

Question

$ yum install python3 postgresql python-devel libpqxx-devel
Loaded plugins: langpacks, refresh-packagekit
Package python3-3.3.2-8.fc20.x86_64 already installed and l         


        

Answer 1

As indicated in the other answers this is caused by not having the right Python "devel" package installed. On CentOS, the Python "devel" rpm package is numbered with the with the qualified version. For example as of this writing the current versions are:

python34-devel for epel repository

python36u-devel for ius repository

Example Yum command (assumes EPEL repository is configured):

sudo yum install python34-devel

Related answer from server fault: https://serverfault.com/questions/710354/repository-for-python3-devel-on-centos-7