像这样的ppt如何提取

202005061643114517 https://docs.ulearning.cn/?ssl=1&i=16664&p=1&furl=https%3A%2F%2Fleicloud.ulearning.cn%2Fresources%2F834427%2F202005061643114517.ppt%3Ftoken%3DAC00D7D81C8F1A1C1C7F2A7B0CC2A245

像这样的ppt如何提取，求解

pptx这个库应该可以