文件操作，列表实例NiceHexSpiral

Posted 2020-11-09 谢斐

classmates=[\'a\',\'b\',\'c\',\'d\']
print(classmates[-1])
print(len(classmates))


classmates.append(\'t\')
classmates.insert(1,\'r\')
classmates.pop()
print(classmates)

 

import turtle
turtle.speed(10)
colors=[\'#FF6EB4\',\'#C67171\',\'#CD4F39\',\'#8968CD\',\'#EE9A49\',\'#FFFF00\']


for i in range(200):
    turtle.pencolor(colors[i%6])
    turtle.forward(i)
    turtle.left(55)
turtle.done()

 

 

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


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