steps

1. Create a new folder
2. Create a new virtual environment
	python3 -m venv myvenv
3. Activate the virtual emv
	source venv/bin/activate
4. app.py start with boiler code that is in website
5. if getting error: error while attempting to bind on address ... address already in use
	use command: lsof -i : 8000(or whatever address it is)
	then use kill -9 29210
	then use the uvicorn command 
6. everytime you make a change run uvicorn app:app --reload


http://127.0.0.1:8000/docs#/default/delete_post_posts__id__delete

to install anything on linux use: sudo apt install package_name

POSTGRES
sudo apt-get install python3-psycopg2

CREATE ENVIRONMENT VARIABLE:
in terminal type: export MY_DB_URL="localhost:5432" #to create variable
printenv #to access all the variable that have been created by the system
echo $MY_DB_URL #to access value of the variable created

pip install -r requirement.txt