import os
print(max([f for f in os.listdir('C:') if f.endswith('.mp4')], key=os.path.getctime))
追问感谢您的回答,我尝试了一下,出现一下提示
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3812b31bb051f819f8c04b2bcab44aed2f73e7ee?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答你的路径反斜杠要写双的\\
追问额
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/5ab5c9ea15ce36d319cecb512af33a87e850b18d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答import os
d = 'C:'
print(max([f for f in os.listdir(d) if f.endswith('.mp4')],
key=lambda x: os.path.getctime(os.path.join(d, x))))
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