var b
func _on_op1_button_down():
_add()
pass # replace with function body
func _add():
b = Button.new()
b.set_name("button 1")
b.text = "teste"
b.connect("pressioned", self, "bt_pressed", [b])
b.show()
self.get_node("Box").add_child(b);
pass
func bt_pressed():
print("Hello World")
pass # replace with function body
Why do not call Hello World?
