摘要:
import turtlecolors=['yellow','red','black','blue','purple','orange']turtle.speed(10)for i in range(100): turtle.pencolor(colors[i%6]) turtle.forward( 阅读全文
摘要:
fr = open('letter.txt',mode='r',encoding='utf-8')plaincode = fr.read()fr.closefw = open('c_letter.txt',mode='a',encoding='utf-8')for c in plaincode: f 阅读全文