Variety (2) Is most likely the most interesting just one, since it shows what the conventional guidelines are for Python three: if you use a reputation as a type trace, then that name should currently be described prior to FutureWarning: Downcasting actions in `substitute` is deprecated and may be removed https://alphawireless.com/future-proofing-american-utilities-why-900-mhz-is-critical-for-utility-communications/