code: def get_random(self):
          
          import random
  
          Statement = self.get_model('statement')
  
          session = self.Session()
          count = self.count()
          if count < 1:
              raise self.EmptyDatabaseException()
  
          random_index = random.randrange(0, count)
          random_statement = session.query(Statement)[random_index]
  
          statement = self.model_to_object(random_statement)
  
          session.close()
          return statement
docs: Returns a random statement from the database.