auto save

diy2.py

+i=5
 username = "绝尘"
 username = "绝尘"
 userpassword = "1207184907"
 userpassword = "1207184907"
 while True:
 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!")
-        break
-    if name != username:
-        print("用户名不存在,请重新输入")
-        continue
-    if password != userpassword:
+    if i>0:
+        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!")
+            break
+        if name != username:
+            print("用户名不存在,请重新输入")
+            continue
+        if password != userpassword:
         print("密码错误，请重新输入")    
         print("密码错误，请重新输入")    
 print("欢迎来到贝尔编程!")   
 print("欢迎来到贝尔编程!")   
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