code: def testNonStringDictCompletions(self):
      completions = completion.Completions(
          {
              10: "green",
              3.14: "yellow",
              ("t1", "t2"): "pink",
          }
      )
      self.assertIn("10", completions)
      self.assertIn("3.14", completions)
      self.assertIn("('t1', 't2')", completions)
      self.assertNotIn("green", completions)
      self.assertNotIn("yellow", completions)
      self.assertNotIn("pink", completions)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from fire import completion
  from fire import test_components
  from fire import testutils
label_desc: Use image node_id 14 for calling the TabCompletionTest obj's underlying member method code with example usage: obj.testNonStringDictCompletions() without return types