code: def returns_type(self) -> CType:
      # TODO: don't hardcode; return type will be inferred based on tags on
      # the native function
      return BaseCType(scalar_t)
  
imports: from dataclasses import dataclass
  from typing import Dict, List, Optional, Sequence, Tuple, Union
  import torchgen.api.ufunc
  from torchgen.api.translate import translate
  from torchgen.api.types import BaseCType, Binding, CType, Expr, NamedCType, opmath_t, scalar_t, StructuredImplSignature, VectorizedCType
  from torchgen.api.ufunc import UfunctorBindings
  from torchgen.context import with_native_function
  from torchgen.model import Argument, BaseTy, BaseType, DispatchKey, NativeFunctionsGroup, ScalarType, UfuncKey
  from torchgen.utils import OrderedSet
label_desc: Use image node_id 3 for calling the UfunctorSignature obj's underlying member method code with example usage: obj.returns_type() and returns: BaseCType