save project

h.py

-i=3
-username = "python"
-userpassword = "123456"
-while True:
-    if i>0:
-        name = input("请输入用户名:")
-        if name != username:
-            print("没有此账号")
-            i-=1
-            print("温馨提示:你还有"+str(i)+"次登录机会")
-        else:
-            password = input("请输入密码:")
-            if password != userpassword:
-                print("不匹配")
-                i-=1
-                print("温馨提示:你还有"+str(i)+"次登录机会")
-            else:
-                print("登录成功!")
-                break
-    else:
-        print("你的登录次数已经用完")
-        exit()
\ No newline at end of file
+import turtle
+pen = turtle.Pen()
+i = 10
+for i in range(300):
+    pen.forward(i)
+    pen.right(91)
+    i += 2
+turtle.done()
\ No newline at end of file