def get_test_contract(name):
    contract_path = os.path.abspath(
        os.path.join(os.path.dirname(__file__), "..", "smart_contracts", name)
    )
    contracts = compile_files_cwd([contract_path])

    return contract_path, contracts
def test_impl(df):
            A = df.A.str.split(',')
            B = pd.Series(list(itertools.chain(*A)))
            return B