code: def test_returns():
      assert_equal(len(doc["Returns"]), 2)
      arg, arg_type, desc = doc["Returns"][0]
      assert_equal(arg, "out")
      assert_equal(arg_type, "ndarray")
      assert desc[0].startswith("The drawn samples")
      assert desc[-1].endswith("distribution.")
  
      arg, arg_type, desc = doc["Returns"][1]
      assert_equal(arg, "list of str")
      assert_equal(arg_type, "")
      assert desc[0].startswith("This is not a real")
      assert desc[-1].endswith("anonymous return values.")
  
imports: import sys, textwrap
  from numpydoc.docscrape import NumpyDocString, FunctionDoc, ClassDoc
  from numpydoc.docscrape_sphinx import SphinxDocString, SphinxClassDoc
  from nose.tools import *
label_desc: Use image node_id 6 for calling a global function with example usage: test_returns() without return types