Plz write in PYTHON

I was able to start by storing the owner and keys but am struggling after that

more info is needed?

Only users with an authorized key can enter the house. To enter the house, the user must first put their key in the lock, then turn the lock, then enter the house, only if the key is valid. A house can be rekeyed with new keys only by the owner, and only if the owner is inside the house. Firefighters can enter with the secret key (literal string) FIREFIGHTER_SECRET_KEY. The lock will always be accessed in the following way: insert key, turn the lock, then enter the house it is not guaranteed that it is the same user, however). Other commands can be issued in between insert, turn, and enter, however they do not affect the lock state. Testing if a key is valid is done when the lock is turned. INSERT KEY inserts key key into the door. Response should be: KEY INSERTED BY TURN KEY turns the key in the door. Possible responses are: SUCCESS TURNS KEY or FAILURE UNABLE TO TURN KEY ENTER HOUSE enters the house. Possible responses are: ACCESS DENIED or ACCESS ALLOWED. WHO'S INSIDE? Who is currently inside the house? Response must be a comma-separated list of user names, ordered by access time (earlier access first): , , ... or NOBODY HOME if there are no users in the house. CHANGE LOCKS ... wishes to rekey the house with new given keys , , ..., . Possible responses are: ACCESS DENIED or OK LEAVE HOUSE leaves the house. Possible responses are: OK or NOT HERE If any events are received that are not according to this specification, the response must be: ERROR. Example Running the program as follows: ./secure_house selina foobar Given the input: INSERT KEY adam key TURN KEY adam ENTER HOUSE adam INSERT KEY pat foobar TURN KEY pat ENTER HOUSE pat WHO'S INSIDE? The program will produce the following output: KEY key INSERTED BY adam FAILURE adam UNABLE TO TURN KEY key ACCESS DENIED KEY foobar INSERTED BY pat SUCCESS pat TURNS KEY foobar ACCESS ALLOWED pat Only users with an authorized key can enter the house. To enter the house, the user must first put their key in the lock, then turn the lock, then enter the house, only if the key is valid. A house can be rekeyed with new keys only by the owner, and only if the owner is inside the house. Firefighters can enter with the secret key (literal string) FIREFIGHTER_SECRET_KEY. The lock will always be accessed in the following way: insert key, turn the lock, then enter the house it is not guaranteed that it is the same user, however). Other commands can be issued in between insert, turn, and enter, however they do not affect the lock state. Testing if a key is valid is done when the lock is turned. INSERT KEY inserts key key into the door. Response should be: KEY INSERTED BY TURN KEY turns the key in the door. Possible responses are: SUCCESS TURNS KEY or FAILURE UNABLE TO TURN KEY ENTER HOUSE enters the house. Possible responses are: ACCESS DENIED or ACCESS ALLOWED. WHO'S INSIDE? Who is currently inside the house? Response must be a comma-separated list of user names, ordered by access time (earlier access first): , , ... or NOBODY HOME if there are no users in the house. CHANGE LOCKS ... wishes to rekey the house with new given keys , , ..., . Possible responses are: ACCESS DENIED or OK LEAVE HOUSE leaves the house. Possible responses are: OK or NOT HERE If any events are received that are not according to this specification, the response must be: ERROR. Example Running the program as follows: ./secure_house selina foobar Given the input: INSERT KEY adam key TURN KEY adam ENTER HOUSE adam INSERT KEY pat foobar TURN KEY pat ENTER HOUSE pat WHO'S INSIDE? The program will produce the following output: KEY key INSERTED BY adam FAILURE adam UNABLE TO TURN KEY key ACCESS DENIED KEY foobar INSERTED BY pat SUCCESS pat TURNS KEY foobar ACCESS ALLOWED pat