save project

1.py

+usrname="python"
+usrpassword="123456"
+i=3
+while True:
+    if i>0
+        name=input("用户名:")
+        password=input("密码:")
+        i-=1
+        if name == usrname and password == usrpassword:
+            print("登录成功！")
+            break
+        if    name != usrname:
+            print("用户名有误,重新输入")
+            print("提示：还有"+str(i)+"次机会")
+            continue
+        if    password != usrpassword:
+            print("密码有误,重新输入")
+    else:
+        print("你的账户被锁定，24小时后再来")
+        exit()
+    
+print("欢迎")
\ No newline at end of file