摘要：
from turtle import * def square(size=50, rbg='blue'): pencolor(rbg) for i in range(4): fd(size) left(90) setup(800,600) speed(0) for i in range(10): s 阅读全文
摘要：
class StudentDoc: def __init__ (self,number,name,major,score): self.number=number self.name=name self.major=major self.score=score def info(self): pri 阅读全文
摘要：
with open ('data6_1.txt','r',encoding='utf-8')as f: data = f.readlines() list1=[] for line in data: a=line.strip('\n').split('\t') list1.append(a) k=l 阅读全文