<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def del_character(self, name):
 """Remove the Character from the database entirely. This also deletes all its history. You'd better be sure. """

        self.query.del_character(name)
        self.del_graph(name)
        del self.character[name]