get account address in brownie
>>> accounts[0]
<Account object '0xC0BcE0346d4d93e30008A1FE83a2Cf8CfB9Ed301'>
>>> dir(accounts[0])
[address, balance, deploy, estimate_gas, nonce, transfer]
>>> accounts[0].address
0xC0BcE0346d4d93e30008A1FE83a2Cf8CfB9Ed301