code: def test_load_schema_excess_field(self) -> None:
      with self.assertRaisesRegex(
          TypeError, "something completely different"
      ):
          self.mapper.map_with_type(
              {"something completely differenty": None},
              SampleConfigDefault,
          )
  
imports: from enum import Enum
  from typing import ClassVar, Dict, List, Optional, Union
  from unittest import main, TestCase
  import attr
  from torchbiggraph.schema import Dumper, extract_nested_type, inject_nested_value, Loader, Schema, schema, unpack_optional
label_desc: Use image node_id 7 for calling the TestLoader obj's underlying member method code with example usage: obj.test_load_schema_excess_field() without return types