Instale Psycopg2 Ubuntu
sudo apt-get update -y
sudo apt-get install -y python3-psycopg2
Busy Bison
sudo apt-get update -y
sudo apt-get install -y python3-psycopg2#Use psycopg2-binary instead of psycopg2.
pip install psycopg2-binarypip3 install psycopg2-binary # for version 3 and up$ pip install pgcli
or
$ easy_install pgcli