code: def run_subprocess(command):
      
      x = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
      out, err = x.communicate()
      out = out.decode('utf-8')
      err = err.decode('utf-8')
      if x.returncode != 0:
          print('STDERR from called program: {}'.format(err))
          print('STDOUT from called program: {}'.format(out))
          raise subprocess.CalledProcessError(x.returncode, command)
      return out, err
docs: command is the command to run, as a string.
      runs a subprocess, returns stdout and stderr from the subprocess as strings.