save project

diy2.py

@@ -2,16 +2,17 @@ username = "python"
 userpassword = "123456"
 i=5
 while True:
-    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 username!= "python" or userpassword != "123456":
-        print("用户名或密码有误,请重新填写")
-        i+1
-    if i<0:
-        print("帐号密码错误次数过多,已被冻结")
-    exit()
+    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 username!= "python" or userpassword != "123456":
+            print("用户名或密码有误,请重新填写")
+            i+1
+        if i<0:
+        else:
+            print("帐号密码错误次数过多,已被冻结")
+            exit()
 print("欢迎来到贝尔编程!")
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