code: def inline_defn_ctor(self) -> str:
      args_str = ", ".join(a.decl() for a in self.arguments().ctor)
      # NB: hypothetically could do this with translate but the
      # transition here is very regular
      init_str = ", ".join(
          f"{a.name}_({a.name})" for a in self.arguments().ctor
      )
      return f"{self.name}({args_str}) : {init_str} {{}}"
  
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 5 for calling the UfunctorSignature obj's underlying member method code with example usage: obj.inline_defn_ctor() and returns: self, str, args_str, str, init_str, str