class_docstr: Create test (meta-)dataset.
      
class_docstr_tok: ["Create","test","(","meta-",")","dataset","."]
code: def result_renderer_cmdline(res, args):
      from datalad.ui import ui
  
      if res is None:
          res = []
      if not len(res):
          ui.message("No repos were created... oops")
          return
      items = "\n".join(map(str, res))
      msg = "{n} installed {obj} available at\n{items}".format(
          obj="items are" if len(res) > 1 else "item is",
          n=len(res),
          items=items,
      )
      ui.message(msg)
  
file_path: datalad/datalad/distribution/create_test_dataset.py
imports: import random
  import logging
  import tempfile
  from datalad.utils import get_tempfile_kwargs
  import os
  from os.path import join, exists, isabs, abspath
  from datalad.distribution.dataset import Dataset
  from datalad.support.param import Parameter
  from datalad.support.constraints import EnsureStr, EnsureNone, EnsureInt
  from datalad.support.gitrepo import GitRepo
  from datalad.support.annexrepo import AnnexRepo
  from datalad.interface.base import Interface
  from datalad.interface.base import build_doc
label_desc: Use image node_id 2 for calling the CreateTestDataset obj's underlying member method code with example usage: obj.result_renderer_cmdline(res, args) without return types