Update dependency pytype to v2020.6.26
Update dependency pytype to v2020.6.26

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