@Override
  @Nullable
  public Ref<PyType> getParameterType(@NotNull PyNamedParameter param, @NotNull PyFunction func, @NotNull TypeEvalContext context) {
    return null;
  }
@Override
  @Nullable
  public Ref<PyType> getParameterType(@NotNull PyNamedParameter param, @NotNull PyFunction func, @NotNull TypeEvalContext context)