Update dependency pytype to v2021
Update dependency pytype to v2021

mwutzke/faucet,faucetsdn/faucet,shivarammysore/faucet,shivarammysore/faucet,anarkiwi/faucet,faucetsdn/faucet,REANNZ/faucet,REANNZ/faucet,anarkiwi/faucet,mwutzke/faucet