python提示line3_用python3运行python2如下代码提示Traceback (most recent call last)是什么原因？如何解决？...

Traceback(mostrecentcalllast):File"/home/ise-344/wxl/LipNet/evaluation/predict.py",line65,invideo,result=predict(sys.argv[1],sys.argv[2])File"/home/ise-344/wxl/Li...

Traceback (most recent call last):

File "/home/ise-344/wxl/LipNet/evaluation/predict.py", line 65, in

video, result = predict(sys.argv[1], sys.argv[2])

File "/home/ise-344/wxl/LipNet/evaluation/predict.py", line 27, in predict

video.from_video(video_path)

File "/home/ise-344/wxl/LipNet/lipnet/lipreading/videos.py", line 120, in from_video

frames = self.get_video_frames(path)

File "/home/ise-344/wxl/LipNet/lipnet/lipreading/videos.py", line 196, in get_video_frames

frames = np.array([frame for frame in videogen])

File "/home/ise-344/wxl/LipNet/lipnet/lipreading/videos.py", line 196, in

frames = np.array([frame for frame in videogen])

File "/home/ise-344/tensorflow/venv/lib/python3.6/site-packages/skvideo/io/io.py", line 251, in vreader

reader = FFmpegReader(fname, inputdict=inputdict, outputdict=outputdict, verbosity=verbosity)

File "/home/ise-344/tensorflow/venv/lib/python3.6/site-packages/skvideo/io/ffmpeg.py", line 194, in __init__

self.inputframenum = np.int(check_output(probecmd).split('\n')[0])

TypeError: a bytes-like object is required, not 'str'

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