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

摘要：stuNum ='201709080046' print('年级是：'+ stuNum[0:4]) print('专业编号是：'+stuNum[4:9]) print('序号是:'+stuNum[-3:]) stuNum= '440184199806180625' print('广东省;'+ stuNum[0:4]) print('生日:' + stuNum[6:14]) print(... 阅读全文

摘要：import turtle turtle.bgcolor('light blue') turtle.color('pink') turtle.fillcolor('pink') turtle.begin_fill() while True: turtle.forward(150) turtle.right(260) if abs(turtle.pos())<1: ... 阅读全文

摘要：import turtle # 设置初始位置 turtle.penup() turtle.left(90) turtle.fd(200) turtle.pendown() turtle.right(90) # 花蕊 turtle.fillcolor("red") turtle.begin_fill() turtle.circle(10, 180) turtle.circle(25, 110)... 阅读全文