save project

day_1.py

-i=3
 name="python"
 name="python"
 password="123456"
 password="123456"
 while True:
 while True:
-    if i>0:
-        username=input("请输入用户名")
-        userpassword=input("请输入密码")
-        i-=1
-        if name==username and password==userpassword:
-            print("登录成功")
-            break
-        elif username!=name:
-            print("用户名不正确")
-            print("还有"+str(i)+"次机会")
-        else:
-            print("密码不正确")
-            print("还有"+str(i)+"机会")                 
+    username=input("请输入用户名")
+    userpassword=input("请输入密码")
+    if name==username and password==userpassword:
+        print("登录成功")
+        break
+    elif username!=name:
+        print("用户名不正确")
     else:
     else:
-        print("锁定")
-        exit()
+        print("密码不正确")
 print("欢迎来到贝尔编程世界")        
 print("欢迎来到贝尔编程世界")        
+ 
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dth

+            
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