摘要： #1 1 #1 2 class Account: 3 def __init__(self,name,account_number,initial_amount=10): 4 self._name=name 5 self._card_no=account_number 6 self._balance= 阅读全文

摘要： #1 1 #1 2 from turtle import * 3 def move(x,y): 4 penup() 5 goto(x,y) 6 pendown() 7 8 def draw(n,size=100): 9 for i in range(n): 10 fd(size) 11 left(3 阅读全文