docs: def _print_docs(self, ret):
          '''
          Print out the docstrings for all of the functions on the minions
          '''
          import salt.output
          docs = {}
          if not ret:
              self.exit(2, 'No minions found to gather docs from\n')
          if isinstance(ret, six.string_types):
              self.exit(2, '{0}\n'.format(ret))
          for host in ret:
              if isinstance(ret[host], six.string_types) \
                      and (ret[host].startswith("Minion did not return")
                           or ret[host] == 'VALUE_TRIMMED'):
                  continue
              for fun in ret[host]:
                  if fun not in docs and ret[host][fun]:
                      docs[fun] = ret[host][fun]
          if self.options.output:
              for fun in sorted(docs):
                  salt.output.display_output({fun: docs[fun]}, 'nested', self.config)
          else:
              for fun in sorted(docs):
                  salt.utils.stringutils.print_cli('{0}:'.format(fun))
                  salt.utils.stringutils.print_cli(docs[fun])
                  salt.utils.stringutils.print_cli('')