@NotNull
  public static PyCallableParameter nonPsi(@Nullable String name, @Nullable PyType type, @Nullable PyExpression defaultValue,
                                           @NotNull PsiElement declarationElement) {
    return new PyCallableParameterImpl(name, Ref.create(type), defaultValue, null, false, false, declarationElement);
  }
@NotNull
  public static PyCallableParameter nonPsi(@Nullable String name, @Nullable PyType type, @Nullable PyExpression defaultValue,
                                           @NotNull PsiElement declarationElement)