code: def testHelpTextFunctionWithDefaultsAndTypes(self):
      component = (
          tc.py3.WithDefaultsAndTypes().double
      )  # pytype: disable=module-attr
      help_screen = helptext.HelpText(
          component=component,
          trace=trace.FireTrace(component, name="double"),
      )
      self.assertIn("NAME\n    double", help_screen)
      self.assertIn("SYNOPSIS\n    double <flags>", help_screen)
      self.assertIn("DESCRIPTION", help_screen)
      self.assertIn(
          "FLAGS\n    -c, --count=COUNT\n        Type: float\n        Default: 0",
          help_screen,
      )
      self.assertNotIn("NOTES", help_screen)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import sys
  import textwrap
  from fire import formatting
  from fire import helptext
  from fire import test_components
  from fire import testutils
  from fire import trace
  import six
label_desc: Use image node_id 9 for calling the HelpTest obj's underlying member method code with example usage: obj.testHelpTextFunctionWithDefaultsAndTypes() without return types