code: def test_assign_enum_value_number(self):
      # -- CONVERT: number => Enum value (item)
      # pylint: disable=no-member
      enum_numbers = [
          enum_val.value for enum_val in Color.__members__.values()
      ]
      for value in enum_numbers:
          self.assertIsInstance(value, int)
          example = self.Example()
          example.color = value
          self.assertIsInstance(example.color, Color)
          self.assertEqual(example.color.value, value)
  
imports: import enum
  import unittest
  from traitlets import CaselessStrEnum, Enum, FuzzyEnum, HasTraits, TraitError, UseEnum
label_desc: Use image node_id 9 for calling the TestUseEnum obj's underlying member method code with example usage: obj.test_assign_enum_value_number() without return types