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samuell/exec_cmd.py

Last active December 27, 2015 09:49
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A convenience method for executing external commands and getting the output, in python
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exec_cmd.py
import subprocess as sub
def exec_cmd(commandstr):
proc = sub.Popen(commandstr, stdout=sub.PIPE, shell=True)
return proc.communicate()[0].strip()
@samuell

samuell commented Nov 4, 2013

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Learned, in this thread [1], that I can do:

import subprocess as sub

output = sub.check_output("java -jar SomeJarFile.jar")

... or (if using http://amoffat.github.io/sh/):

import sh
output = sh.java("-jar", "SomeJarFile.jar")

Nice!

[1] https://plus.google.com/u/0/106548631604770110294/posts/Z87xvsNcGWY

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