save project

diy2.py

-username = "python"
-userpassword = "123456"
-i = 3
-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
-        if name != username:
-            print("用户名错了")
-            print("温馨提示：你还有"+str(i)+"次登录机会")
-            continue
-        if password != userpassword:
-            print("密码错了！！！！！")
-            print("温馨提示：你还有"+str(i)+"次登录机会")
-    else:
-        print("滚")
-        exit()
-print("欢迎来到对抗路")
+import turtle
+
+pen=turtle.pen()
+distance=1
+for i in range(300):
+    pen.forward(distance)
+    pen.right(91)
+    distance+=1
+pen.hideturtle()
+turtle.dome
\ No newline at end of file