psycopg2 pip3 install error code example
Example 1: psycopg2 error install
sudo apt install libpq-dev python3-dev
sudo apt install build-essential
Example 2: psycopg2 error pip install error
sudo apt install libpq-dev
sudo apt install libpq-dev python3-dev
sudo apt install build-essential
sudo apt install libpq-dev