test_logging.py 文件源码

def test_howto_use_in_tests():
    # select what you want to see.
    # e.g. TRACE from vm except for pre_state :DEBUG otherwise
    slogging.configure(':DEBUG,eth.vm:TRACE,vm.pre_state:INFO')
    log = slogging.get_logger('tests.logging')
    log.info('test starts')