save project

diy2.py

-i=3
-username = "蔡徐坤"
-userpassword = "123456"
-while True:
-    if i>0:
-        name = input("用户名:")
-        password = input("密码:")
-        i-=1
-        if name == username and password == userpassword:
-            print("登录成功!")
-            break
-        if name != username:
-            print("用户名,重新输入")
-            continue
-        if password != userpassword:
-            print("密码,重新输入")
-    else:
-        print("锁定")
-        exit()
-print("欢迎!")
\ No newline at end of file
+import turtle
+pen=turtle.Pen()
+a=1
+for i in range(300):
+    pen.forward(a)
+    a+=1
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
\ No newline at end of file