code: def test_bad_cfg_proc(path=None):
      ds = Dataset(path)
      # check if error is raised for incorrect cfg_proc
      assert_raises(
          ValueError, ds.create, path=path, cfg_proc="unknown"
      )
      # verify that no directory got created prior to the error
      assert not op.isdir(path)
  
imports: import os
  import os.path
  import pytest
  from datalad.api import create
  from datalad.cmd import WitlessRunner
  from datalad.distribution.dataset import Dataset
  from datalad.support.annexrepo import AnnexRepo
  from datalad.support.exceptions import CommandError
  from datalad.tests.utils_pytest import OBSCURE_FILENAME, assert_in, assert_in_results, assert_not_in, assert_raises, assert_repo_status, assert_status, eq_, has_symlink_capability, ok_, ok_exists, swallow_outputs, with_tempfile, with_tree
  from datalad.utils import Path, chpwd
label_desc: Use image node_id 23 for calling a global function with example usage: test_bad_cfg_proc(path) without return types