auto save

aa.py

+"""import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+len=screen.textinput("提示","你想要多大的爱心啊？")
+lovesize=int(len)
+screen.bgcolor("red")                       
+pen.write("你好啊，我是你儿子，\n我皮痒了，求打",font=("Times",20,"normal"))
+pen.penup()
+pen.goto(50,100)
+pen.pendown()
+pen.pensize(5)
+pen.pencolor("blue")
+pen.left(45)
+pen.forward(lovesize*2)
+pen.circle(lovesize,180)
+pen.right(90)
+pen.circle(lovesize,180)
+pen.forward(lovesize*2)
+pen.hideturtle()
+turtle.done()"""
+
+
+i=3
+username="pyt"
+userpassword="123789"
+while True:
+    name=input("赶紧给爷输入账号")
+    password=input("赶紧给爷输入密码")
+    if name==username and password==userpassword:
+        print("哟西，正确")
+        break
+    if name!=username: 
+        print("八嘎，错了")
+        continue
+    if password!=userpassword
+        print("错了")
+print("正确")
\ No newline at end of file

diy1.py

+i=3
 username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
 userpassword = "123456"    # 保存在服务器数据库中的用户密码（正确的密码）
-
+while True:
+    name=input("输")
+    password=input("输")
+    if username==name and userpassword==password :
+        break
+    elif username!=name :
+        print("账错")
+        i=i-1
+    else :
+        print("密码错误")
+        i=i-1
+print("成功")
 # 请用input()实现用户输入账号、密码的功能