<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _set_initial(self, initial):
 """If no option is selected initially, select the first option. """

        super(Select, self)._set_initial(initial)
        if not self._value and self.options:
            self.value = self.options[0]