{"library":"eth-tester","install":[{"cmd":"pip install eth-tester","imports":["from eth_tester import EthereumTester","from eth_tester import MockBackend","from eth_tester.backends.pyevm import PyEVMBackend","from eth_tester_ganache import GanacheBackend"]},{"cmd":"pip install eth-tester[py-evm]","imports":[]}]}