文件操作，列表实例NiceHexSpiral

Posted 2020-11-09 Milliezhu

fr = open(\'letter.txt.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=\'\')

明文:一小时后行动。
密文:＂七尒旹向衏劫々

　　

fr = open(\'letter.txt.txt\', mode=\'r\', encoding=\'utf-8\')
plaincode = fr.read()
fr.close()

fw = open(\'c_letter.txt.txt\', mode=\'a\', encoding=\'utf-8\')
for c in plaincode:
    fw.write(chr(ord(c)+3))
fw.close()

＂七尒旹向衏劫々

fr = open(\'c_letter.txt.txt\', mode=\'r\', encoding=\'utf-8\')
plaincode = fr.read()
fr.close()

fw = open(\'letter.txt.txt\', mode=\'a\', encoding=\'utf-8\')
for c in plaincode:
    fw.write(chr(ord(c)-3))
fw.close()

一小时后行动。一小时后行动。

import turtle
turtle.speed(10)
colors = [\'#FF00FF\',\'#EE9A00\',\'#CD0000    \',\'#AEEEEE\',\'#98FB98\',\'#388E8E\']

for i in range(100):
    turtle.pencolor(colors[i% 6])
    turtle.forward(i)
    turtle.left(59)
turtle.done()