save project

diy2.py

-import turtle
-pen=turtle.Pen()
-pen.penup()
-pen.goto(100,-100)
-pen.write("你好\nXXX",font=("Times",20,"normal"))
-pen.hideturtle()
-screen=turtle.Screen()
-screen.bgcolor("orange")
-len=screen.textinput("提示","你想要多大的爱心呢？")
-axs=int(len)
-pen1=turtle.Pen()
-pen1.pensize(10)
-pen1.pencolor("yellow")
-pen1.begin_fill()
-pen1.fillcolor("yellow")
-pen1.left(45)
-pen1.forward(axs*2)
-pen1.circle(axs,180)
-pen1.right(90)
-pen1.circle(axs,180)
-pen1.forward(axs*2)
-pen1.end_fill()
-turtle.done()
-
-
-
-
-
+i=2
+username = "python"
+userpassword = "123456"
+while True:
+    if i>0:
+        name = input("请输入账号: ")
+        password = input("请输入密码: ")
+        i-=1
+        if name==username and password  == userpassword:
+            print("登录成功！")
+            break
+        if name!=username:
+            print("用户不存在，请重新书入")
+            continue
+        if userpasswordus!=userpassword:
+            print("密码失败，请重新输入")
+        print("密码错误")
+    else:
+        print("你的账户被锁定")
+        break
+print("欢迎来到贝尔编程")