save project

diy2.py

 username = "SB"
 username = "SB"
 userpassword = "54188"
 userpassword = "54188"
-p=3
 while True:
 while True:
-    if p>0:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        p-=1
-        if name == username and password == userpassword:
-            print("登录成功!")
-            break
-        if name != username:
-            print("用户名错误!请重新输入")
-            continue
-        if password != userpassword:
-            print("密码错误!请重新输入")
-    else:
-        print("你的账号废了(SB)")
-        exit()
+    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("用户名错误!请重新输入")
+        continue
+    if password != userpassword:
+        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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