文件操作，列表实例NiceHexSpiral

Posted 2020-11-09 BiuBiu怪

fr = open(\'jay.txt\',mode=\'r\',encoding=\'utf-8\')
jay = fr.read()
print(\'明文：\'+jay)
print(\'密文：\',end=\'\')
fr.close()

fw = open(\'hannah.txt\',mode=\'a\',encoding=\'utf-8\')
for c in jay:
     print(chr(ord(c)+3),end=\'\')
fw.close()

import turtle
turtle.speed(10)
colors = [\'#B0E2FF\',\'blue\',\'yellow\',\'pink\',\'green\',\'orange\']

for i in range(200):
    turtle.pencolor(colors[i%6])
    turtle.forward(i)
    turtle.left(59)
turtle.done()