# standard imports #import os # external imports import pytest #from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer @pytest.fixture(scope='function') def agent_roles( eth_accounts, ): return { 'ALICE': eth_accounts[20], 'BOB': eth_accounts[21], 'CAROL': eth_accounts[23], 'DAVE': eth_accounts[24], }