code: def cmd_iter(
              self,
              tgt,
              fun,
              arg=(),
              timeout=None,
              tgt_type='glob',
              ret='',
              kwarg=None,
              **kwargs):
          '''
          Execute a single command via the salt-ssh subsystem and return a
          generator
  
          .. versionadded:: 2015.5.0
          '''
          ssh = self._prep_ssh(
                  tgt,
                  fun,
                  arg,
                  timeout,
                  tgt_type,
                  kwarg,
                  **kwargs)
          for ret in ssh.run_iter(jid=kwargs.get('jid', None)):
              yield ref cmd_iter(
              self,
              tgt,
              fun,
              arg=(),
              timeout=None,
              tgt_type='glob',
              ret='',
              kwarg=None,
              **kwargs):
          '''
          Execute a single command via the salt-ssh subsystem and return a
          generator
  
          .. versionadded:: 2015.5.0
          '''
          ssh = self._prep_ssh(
                  tgt,
                  fun,
                  arg,
                  timeout,
                  tgt_type,
                  kwarg,
                  **kwargs)
          for ret in ssh.run_iter(jid=kwargs.get('jid', None)):
              yield ret
docs: Execute a single command via the salt-ssh subsystem and return a
          generator
  
          .. versionadded:: 2015.5.0