save project

diy.py

-username = 'python'
-usepassword = '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 == usepassword:
-            print('登入成功')
-            break
-        elif name != username:
-            print('用户不存在')
-            print(str(i)+'次')
-        else:
-            print('用户不存在')
-            print('')
-    else:
-        print('请到我公司解锁')
-        exit()
+import turtle
+
+pen == turtle.Pen()
+distance = 1
+for i in range(300):
+    pen.forward*(distance)
+    distance+=1
+    pen.right(91)
+pen.hideturtle()
+turtle.done()