<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def full_name(self):
 """ Return the title and full name """

        return "%s %s %s %s" % (self.get_title_display(), 
                                self.first_name,
                                self.other_names.replace(",", ""),
                                self.last_name)