Method add_args

mypy/stubgenc.py:317–336

(
            args: list[str], get_default_value: Callable[[int, str], object | _Missing]
        )

        # Add the arguments to the signature
        def add_args(
            args: list[str], get_default_value: Callable[[int, str], object | _Missing]
        ) -> None:
            for i, arg in enumerate(args):
                # Check if the argument has a default value
                default_value = get_default_value(i, arg)
                if default_value is not _Missing.VALUE:
                    if arg in annotations:
                        argtype = get_annotation(arg)
                    else:
                        argtype = self.get_type_annotation(default_value)
                        if argtype == "None":
                            # None is not a useful annotation, but we can infer that the arg
                            # is optional
                            incomplete = self.add_name("_typeshed.Incomplete")
                            argtype = f"{incomplete} | None"

                    arglist.append(ArgSig(arg, argtype, default=True))
                else:
                    arglist.append(ArgSig(arg, get_annotation(arg), default=False))

        def get_pos_default(i: int, _arg: str) -> Any | _Missing:
            if defaults and i >= len(args) - len(defaults):