save project

diy2.py

-i = 3
-username = "python"
-userpassword = "123456"
-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 and password == userpassword:
-            print("登录成功!")
-            break
+import turtle
+
+pen=turtle.pen()
+distance=1
+for i in range(300)
+    pen.forword(distance)
+    distance+=1
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file
-        elif name !=usernameprint("密码输入有误,请重新输入")
-            print("用户名和密码错误!请重新输入")
-            print("温馨提示:您还有"+str(i)+"次登陆机会")
-        continue
-        if password != userpassword
-            print("密码输入有误")
-            print("温馨提示:您还有" + str(i) + "此登录机会)
-    else:
-        print("你的账户已被锁定")
-        exit()
-print("欢迎来到贝尔编程!")
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