save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+# i=3
+# username = "python"
+# userpassword = "123456"
+# while True:
+#     name = input("请输入用户名:")
+#     password = input("请输入密码:")
+#     if i>
+#         if name == username and password == userpassword:
+#         print("登录成功!")    
+#         break
+#         if a!=username:
+#             print("账号输入错误")
+#             print("温馨提示：您还有"+str(i)+"次登录机会")
+#             continue
+#         if b != mima:jihui
+#             print("密码输入错误")
+#             print("温馨提示：您还有"+str(i)+"次登录机会")
+#     else:
+#         print("你的账号已锁定，请带身份证来我司解锁")
+#         exit()
+from turtle import *
+a = 1
+speed(0)
+for i in range(300):
+    forward(a)
+    a+=1
+    left(91)
+done()
\ No newline at end of file