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subprocess.Popen.returncode

Popen.returncode

The child return code, set by poll() and wait() (and indirectly by communicate()). A None value indicates that the process hasn’t terminated yet.

A negative value -N indicates that the child was terminated by signal N (POSIX only).

Links:

https://docs.python.org/3.5/library/subprocess.html#subprocess.Popen.returncode

doc_python

2016-10-07 17:43:36

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