code: def test_humanize():
      # doesn't provide __version__
      assert ExternalVersions()["humanize"]
  
imports: import logging
  import pytest
  from os import linesep
  from datalad import __version__
  from datalad.cmd import StdOutErrCapture, WitlessRunner
  from datalad.support.annexrepo import AnnexRepo
  from datalad.support.exceptions import CommandError, MissingExternalDependency, OutdatedExternalDependency
  from datalad.tests.utils_pytest import SkipTest, assert_equal, assert_false, assert_greater, assert_greater_equal, assert_in, assert_not_in, assert_raises, assert_true, create_tree, patch, set_annex_version, swallow_logs, with_tempfile
  from ..external_versions import ExternalVersions, LooseVersion
label_desc: Use image node_id 16 for calling a global function with example usage: test_humanize() without return types