modify_interface.py 文件源码

def add_prereq(self, button=None, prereq=None):
        """Create a new prereq entry field."""
        new_entry = Gtk.Entry() 
        change_box = self.create_change_box()

        if prereq is not None:
            new_entry.set_text(prereq)

        self.prereq_box.pack_start(new_entry, True, True, 0)
        self.change_buttons_box.pack_end(change_box, True, True, 0)
        self.show_all()