install and activate virtualenv:
virtualenv -p python3 venv
. venv/bin/activate
install dependencies:
pip install -r requirements.txt
run code for 10 random National Code (default is 1):
python exitban.py -n 10
run code, using TOR:
python exitban.py -n 10 -t
Thanks to Alireza Amouzadeh for National Code Gerator function.