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import shlex, subprocess
def run(action, command="", wait=False, **kwargs):
action.process = subprocess.Popen(command, shell=True)
if wait:
action.process.wait()
def description(action, command="", wait=False, **kwargs):
message = "running command {}".format(command)
if wait:
message += " (waiting for its execution to finish)"
return message
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