I am having trouble installing psycopg2. I get the following error when I try to pip install psycopg2:
Error: pg_config executable not found.
P
To those on macOS Catalina using the zsh shell who have also installed the postgres app:
Open your ~/.zshrc file, and add the following line:
export PATH="/Applications/Postgres.app/Contents/Versions/latest/bin:$PATH"
Then close all your terminals, reopen them, and you'll have resolved your problem.
If you don't want to close your terminals, simply enter source ~/.zshrc in whatever terminal you'd like to keep working on.