garblegarble.txt

# import subprocess

# command = ['lsmod', '| grep uvcvideo']
# p = subprocess.Popen(command,shell=True, stdout=subprocess.PIPE)
# text = p.stdout.read()

# command  = subprocess.Popen('lsmod', stdout=subprocess.PIPE)
# output = subprocess.check_output(('grep', 'uvcvideo'), stdin=command.stdout)

# >>> output
# b'uvcvideo               98304  0\nvideobuf2_vmalloc      20480  1 uvcvideo\nvideobuf2_v4l2         32768  1 uvcvideo\nvideobuf2_common       61440  2 videobuf2_v4l2,uvcvideo\nvideodev              245760  3 videobuf2_v4l2,uvcvideo,videobuf2_common\nmc                     57344  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common\n'
# >>> output.decode('UTF-8')
# 'uvcvideo               98304  0\nvideobuf2_vmalloc      20480  1 uvcvideo\nvideobuf2_v4l2         32768  1 uvcvideo\nvideobuf2_common       61440  2 videobuf2_v4l2,uvcvideo\nvideodev              245760  3 videobuf2_v4l2,uvcvideo,videobuf2_common\nmc                     57344  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common\n'
# >>> print(output.decode('UTF-8'))
# uvcvideo               98304  0
# videobuf2_vmalloc      20480  1 uvcvideo
# videobuf2_v4l2         32768  1 uvcvideo
# videobuf2_common       61440  2 videobuf2_v4l2,uvcvideo
# videodev              245760  3 videobuf2_v4l2,uvcvideo,videobuf2_common
# mc                     57344  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common