Installing Superset on Ubuntu 20.04

sudo apt-get install build-essential libssl-dev libffi-dev python3-dev python3-pip libsasl2-dev libldap2-dev default-libmysqlclient-dev
pip install apache-superset
superset db upgrade
# Create an admin user in your metadata database (use `admin` as username to be able to load the examples)
export FLASK_APP=superset
superset fab create-admin

# Load some data to play with
superset load_examples

# Create default roles and permissions
superset init

# To start a development web server on port 8088, use -p to bind to another port
superset run -p 8088 --with-threads --reload --debugger

References
https://superset.apache.org/docs/installation/installing-superset-from-scratch