I was trying to install psycopg2 database adapter for PostgreSQL on Ubuntu 18.04. And was always getting an error when doing “pipenv install psycopg2”, complaining about “Python.h” missing. After much head-scratching, I found the issue. Multiple Python distributions confuse psycopg2 installation. Its like this. psycopg2 has two main dependencies libpq-dev python3-dev. On Ubuntu, you install […]