Method callable

mypy/test/testtypes.py:667–689

callable(args, a1, ..., an, r) constructs a callable with argument types a1, ... an and return type r and type arguments vars.

(self, vars: list[str], *a: Type)

        return TupleType(list(a), self.fx.std_tuple)

    def callable(self, vars: list[str], *a: Type) -> CallableType:
        """callable(args, a1, ..., an, r) constructs a callable with
        argument types a1, ... an and return type r and type arguments
        vars.
        """
        tv: list[TypeVarType] = []
        n = -1
        for v in vars:
            tv.append(
                TypeVarType(
                    v, v, TypeVarId(n), [], self.fx.o, AnyType(TypeOfAny.from_omitted_generics)
                )
            )
            n -= 1
        return CallableType(
            list(a[:-1]),
            [ARG_POS] * (len(a) - 1),
            [None] * (len(a) - 1),
            a[-1],
            self.fx.function,
            name=None,
            variables=tv,
        )


class JoinSuite(Suite):