def run_command()

in ec2instanceconnectcli/EC2InstanceConnectCLI.py [0:0]

• 7 lines of code
• 3 McCabe index (conditional complexity)

    def run_command(self, command=None):
        """
        Runs the given command in a sub-shell
        :param command: Command to invoke
        :type command: basestring
        :return: Return code for remote command
        :rtype: int
        """
        if not command:
            raise ValueError('Must provide a command')

        invocation_proc = Popen(command, shell=True)
        while invocation_proc.poll() is None: #sub-process not terminated
            time.sleep(0.1)
        return invocation_proc.returncode