save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
+
 while True:
 while True:
+    i+=1
+    if i > 0
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
         if name == username and password == userpassword:
         if name == username and password == userpassword:
@@ -8,10 +12,14 @@ while True:
             break
             break
         if name != username：
         if name != username：
             print("用户名错误!请重新输入")
             print("用户名错误!请重新输入")
+            i-=1
             continue
             continue
         if password != userpassword:
         if password != userpassword:
             print("密码错误!请重新输入")
             print("密码错误!请重新输入")
+            i-=1
             continue
             continue
+        else:
+
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")