code: def test_is_iterable(self):
      assert_equal(TypeUtil.is_iterable("foo"), True)
      assert_equal(TypeUtil.is_iterable(7), False)
  
imports: from nose.tools import assert_equal
  from ..type_util import TypeUtil
label_desc: Use image node_id 1 for calling the TestUtil obj's underlying member method code with example usage: obj.test_is_iterable() without return types