@Nullable
  private static Boolean isCallable(@NotNull PyExpression element, @NotNull TypeEvalContext context) {
    if (element instanceof PyQualifiedExpression && PyNames.__CLASS__.equals(element.getName())) {
      return true;
    }
    return PyTypeChecker.isCallable(context.getType(element));
  }
@Nullable
  private static Boolean isCallable(@NotNull PyExpression element, @NotNull TypeEvalContext context)