Can't install psycopg2 package through pip install… Is this because of Sierra?

Question

I am working on a project for one of my lectures and I need to download the package psycopg2 in order to work with the postgresql database in use. Unfortunately, when I try

Answer 1

1. Install/update Xcode developer tools

   xcode-select --install
   

2. Query postgres path

   find / -name pg_config  2>/dev/null
   

3. Install psycopg2, use the path you got in step 2. Mine was '/usr/local/Cellar/postgresql/9.5.0/bin/pg_config'

   PATH=$PATH:/usr/local/Cellar/postgresql/9.5.0/bin/ pip install psycopg2