刘婵

摘要：fr = open('letter.txt',mode='r',encoding='utf-8') plaincode = fr.read() print('明文:' + plaincode) print('密文:',end='') for c in plaincode: print(chr(ord(c)+3),end='') fr = open('ccc.txt',mod... 阅读全文

摘要：id= '36072319990616004X' area = id[0:6] birthday = id[6:16] sex = id[-2] print(area,birthday,sex) if (int(sex) % 2 == 0): print('girl') else: print('boy') for i in range(12): print(9... 阅读全文

摘要：import turtle turtle.setup(600,400,0,0) turtle.bgcolor('red') turtle.color('yellow') turtle.fillcolor('yellow') def mygoto(x,y): turtle.penup() turtle.goto(x,y) turtle.pendown() ... 阅读全文

摘要：import turtle turtle.bgcolor('red') turtle.pencolor('yellow') turtle.fillcolor('yellow') turtle.begin_fill() for i in range(5): turtle.forward(100) tu 阅读全文

摘要：myNumber = 13 while True: guess = int(input('请输入一个数量：')) if guess > myNumber: print('输入的数量过大') elif guess >> import turtle >>> turtle.circle(50,steps=6) >>> turtle.color('yellow'... 阅读全文