摘要：from turtle import * speed(0) setup(800, 600) bgcolor('black') pencolor('white') angle = 0 size = 2 for i in range(10): for j in range(4): fd(size) an 阅读全文

摘要：class StudentDoc: def __init__(self, number, name, subject, python): self.number = number self.name = name self.subject = subject self.python = python 阅读全文