save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    i>0:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
+import turtle
+Pen=turtle.Pen()
+for i in range(1,300):
+    Pen.forward(i)
+    Pen.right(91)
+pen.hideturtle()
+turtle.done()    
\ No newline at end of file
-        break
-    if name!=username:
-        print("用户错误!请重新输入")
-        print('你还有'+str(i)+'次登录机会')
-        continue
-    if password!=userpassword:
-        print('密码错误!请重新输入')
-        exit()
-print("欢迎来到贝尔编程!")
\ No newline at end of file