RosettaCodeData/Task/Execute-a-system-command/Python/execute-a-system-command-3.py

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from subprocess import PIPE, Popen, STDOUT
p = Popen('ls', stdout=PIPE, stderr=STDOUT)
print p.communicate()[0]
	`from subprocess import PIPE, Popen, STDOUT`
	`p = Popen('ls', stdout=PIPE, stderr=STDOUT)`
	`print p.communicate()[0]`