<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def gain_focus(self):

 """Confirm if the tour regains focus and unhides the tips."""

        if (self.is_running and self.any_has_focus() and 
            not self.setting_data and self.hidden):
            self.unhide_tips()