save project

diy2.py

-username = "python"
-userpassword = "123456"
-w=3
-while True:
-    if w>0
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        w-=1
-        if name == username and password == userpassword:
-            print("登录成功!")
-            break
-        print("用户名和密码错误!请重新输入")
-        print("还有"str(w)"机会")
-        if username!=name:
-            print("用户名错误")
-            print("还有"str(w)"机会")
-            continue
-        if userpassword!=password:
-            print("还有"sty(w)"机会")
-            print("密码错误")
-    else:
-        print("锁定")
-        exit()
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+import turtle
+
+pen=turtle.Pen()
+i=(1)
+for w in range(1000):
+    pen.forward(i)
+    i+=1
+    pen.right(91)
+pen.higeturtle()
+turtle.done()
\ No newline at end of file