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  1.  
  2. #遊園地
  3. import subprocess
  4. subprocess.check_output(["youtube-dl 'https://w...content-available-to-author-only...e.com/watch?v=8cpOf5pvjBo' -o - | mplayer -"],shell=True)
Runtime error #stdin #stdout #stderr 0.05s 10380KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
/bin/sh: 1: mplayer: not found
/bin/sh: 1: youtube-dl: not found
Traceback (most recent call last):
  File "./prog.py", line 4, in <module>
  File "/usr/lib/python3.5/subprocess.py", line 316, in check_output
    **kwargs).stdout
  File "/usr/lib/python3.5/subprocess.py", line 398, in run
    output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '["youtube-dl 'https://w...content-available-to-author-only...e.com/watch?v=8cpOf5pvjBo' -o - | mplayer -"]' returned non-zero exit status 127