code: def get_random(self):
          
          from random import randint
  
          count = self.count()
  
          if count < 1:
              raise self.EmptyDatabaseException()
  
          random_integer = randint(0, count - 1)
  
          statements = self.statements.find().limit(1).skip(random_integer)
  
          return self.mongo_to_object(list(statements)[0])
docs: Returns a random statement from the database