code: def test_property_load_attr_specialization_user_type(self):
      class G:
          @property
          def x(self):
              return 9
  
      self._assign_valid_version_or_skip(G)
  
      def load_x_1(instance):
          instance.x
  
      self._check_specialization(
          load_x_1, G(), "LOAD_ATTR", should_specialize=True
      )
      del load_x_1
  
      self._assign_and_check_version_0(G)
  
      def load_x_2(instance):
          instance.x
  
      self._check_specialization(
          load_x_2, G(), "LOAD_ATTR", should_specialize=False
      )
  
imports: import unittest
  import dis
  from test import support
  from test.support import import_helper
label_desc: Use image node_id 8 for calling the TypeCacheWithSpecializationTests obj's underlying member method code with example usage: obj.test_property_load_attr_specialization_user_type() and returns: int