save project

star.py

-import turtle
-pen = turtle.Pen()
-pen.fillcolor("red")
-pen.begin_fill()
-for i in range(36):
-    pen.forward(200)
-    pen.right(170)
-pen.end_fill()
-pen.hideturtle()
-turtle.done()    
+i=3
+username="python"
+userpassword="123456"
+while True:
+    if i>0:
+        a=input("输入账号:")
+        b=input("输入密码:")
+        i-=1
+        if  a==username and b==userpassword:
+            print("输入成功")
+        if a!=username:
+            print("请重新输入账号")
+            print("温馨提示，您还有"+str(i)+"次登录机会")
+            continue                                                                                    
+        if b!=userpassword:
+            print("请重新输入密码")
+            print("温馨提示，您还有"+str(i)+"次登录机会")
+    else:       
+        print("挂A挂A 不着急吃口药")   
+        exit() 
+print("欢迎来到祖安")
+    
+
+
+
+