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!")
+import turtle
+pen=turtle.Pen()
+distance=1
+for i in range(300):
+    pen.forward(distance)
+    distance+=1
+    pen.right(91)
+pen.hideturtle()
+turtle.done
\ No newline at end of file
-            break
-        if name != username:
-        print("有户名错误")
-        print("温馨提示，你还有+str(i)+输入机会")
-        continue
-        if password != userpassword:
-        print("密码错误!请重新输入")
-    else:
-        print("密码已锁定")
-        exit()
-print("欢迎来到贝尔编程!")
\ No newline at end of file