A command line viewer for RFCs
Install with pip using any of these commands
pip install rfc # General
pip3 install rfc # Mostly MacOS/Linux
python -m pip install rfc # General
python3 -m pip install rfc # Mostly MacOS/Linux
py -m pip install rfc # Windowsrfc show 2822 # Read the RFC 2822
rfc show draft-ietf-core-coap-18 # Read IETF draft core-coap version 18