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16 import sys |
16 import sys |
17 import os |
17 import os |
18 from subprocess import check_call, Popen, CalledProcessError, STDOUT, PIPE |
18 from subprocess import check_call, Popen, CalledProcessError, STDOUT, PIPE |
19 # cannot use argparse, python 2.7 only |
19 # cannot use argparse, python 2.7 only |
20 from optparse import OptionParser |
20 from optparse import OptionParser |
21 |
|
22 |
|
23 |
21 |
24 def check_output(*args, **kwargs): |
22 def check_output(*args, **kwargs): |
25 kwargs.setdefault('stderr', PIPE) |
23 kwargs.setdefault('stderr', PIPE) |
26 kwargs.setdefault('stdout', PIPE) |
24 kwargs.setdefault('stdout', PIPE) |
27 proc = Popen(*args, **kwargs) |
25 proc = Popen(*args, **kwargs) |