runner.py 文件源码

def pytest_runtest_call(item):
    try:
        item.runtest()
    except Exception:
        # Store trace info to allow postmortem debugging
        type, value, tb = sys.exc_info()
        tb = tb.tb_next  # Skip *this* frame
        sys.last_type = type
        sys.last_value = value
        sys.last_traceback = tb
        del tb  # Get rid of it in this namespace
        raise