<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def put_values(self):
 """Put values to the GUI. Notes ----- In addition, when one small widget has been changed, it calls set_modified, so that we know that the preference widget was modified. """

        for value_name, widget in self.index.items():
            widget.set_value(self.value[value_name])
            widget.connect(self.set_modified)