Get IPv4 and IPv6 addresses of hostnames using socket.getaddrinfo().
Python 3.8+
python3 -m venv venv
venv/bin/python3 -m pip install --upgrade pip
venv/bin/python3 -m pip install -r requirements.txt
venv/bin/python3 -m pytest --cov --cov-report html
venv/bin/python3 main.py --input-file sample_urls.txt --output-file output.txt