# Create a virtualenv if not already there
[sudo] pip install virtualenv
virtualenv venv
# activate virtualenv
source venv/bin/activate
pip install -r requirements.txt
# When done...
deactivate
Next, create a file called "API_KEY.txt" with the contents of the server API key for the youtube data api (v3) from https://cloud.google.com/console.
invoke
./main.py