unit_tests.py 文件源码

def delete_logs():
    if hasattr(atexit, "_clear"):
        atexit._clear()
    elif hasattr(atexit, "_exithandlers"):
        atexit._exithandlers[:] = []    # stop the logging module's exit handler

    for suffix in Logger.LEVELS:
        filename = "unit_tests.{0}_log".format(suffix)
        if os.path.exists(filename):
            handlers = logging.getLogger("unit_tests." + suffix).handlers
            if handlers and handlers[0].stream:
                handlers[0].stream.close()
            os.remove(filename)