摘要:
#实验4 from turtle import * def square(size=50, rgb='blue'): pencolor(rgb) for i in range(4): fd(size) left(90) def main(): setup(800, 600) speed(0) n = 阅读全文
摘要:
def is_vaild(x): ture_list = ['0','1','2','3','4','5','6','7','8','9','X',] num = 0 for id in x: num+=ture_list.count(id) if num!=18: return False ret 阅读全文