auto save

diy2.py

-
-
-pen=turtle.Pen()
-colors=["red","orange","yellow","green"]
-for i in range(1,300):
-    pen.forward(i)
-    pen.pencolor(colors[i%4])
-    pen.right(91)
-tirtle.done()
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+i = 3
+username = "李昀航"
+userpassword = 120111201201140054
+while True:
+    if i > 0:
+        name = input("请输入用户名：")
+        password = input("请输入密码：")
+        i -=1
+        if name == username:
+            print("登录成功！")
+            break
+        if name != username:
+            print("用户名错误，请重新输入！")
+            print("温馨提示:您还有" + str(i) + "次登录次数")
+            continue
+        if password != userpassword:
+           print("密码错误，请重新输入！")
+           print("温馨提示:您还有" + str(i) + "次登录次数")
+    else:
+        print("你的账户已被锁定，请一个小时以后再来。")
+        exit()
+print("欢迎来到贝尔编程！")
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