Usunięcie itemu z Json file

    def remove_account(username):
        with open('database.json', 'r+') as file:
            data = json.load(file)
            for user in data['USERS']:
                if user['username'] == username:
                    data['USERS'].remove(user)
                    file.seek(0)
                    json.dump(data, file, indent=4)

{
    "USERS": [
        {
            "username": "Pawel",
            "password": "pawel",
            "rights": 1
        },
        {
            "username": "Kuba",
            "password": "kuba",
            "rights": 0
        },
        {
            "username": "Ania",
            "password": "ania",
            "rights": 0
        },
        {
            "username": "dupa1",
            "password": "dupa2",
            "rights": 0
        },
        {
            "username": "nowy",
            "password": "nowy123",
            "rights": 0
        },
        {
            "username": "nowa",
            "password": "nowa123",
            "rights": 0
        }
    ]
}

{
    "USERS": [
        {
            "username": "Pawel",
            "password": "pawel",
            "rights": 1
        },
        {
            "username": "Kuba",
            "password": "kuba",
            "rights": 0
        },
        {
            "username": "Ania",
            "password": "ania",
            "rights": 0
        },
        {
            "username": "dupa1",
            "password": "dupa2",
            "rights": 0
        },
        {
            "username": "nowy",
            "password": "nowy123",
            "rights": 0
        }
    ]
} {
            "username": "nowa",
            "password": "nowa123",
            "rights": 0
        }
    ]
}

import json
def lol(name):
    with open("blabla.json", "r+") as file:
        base = json.load(file)
        new = ([x for x in base["USERS"] if x["username"] != name])
        base["USERS"] = new
        file.seek(0)
        file.write(json.dumps(base))
        file.truncate()
lol("Pawel")

-> 

{"USERS": [{"username": "Kuba", "password": "kuba", "rights": 0}, {"username": "Ania", "password": "ania", "rights": 0}, {"username": "dupa1", "password": "dupa2", "rights": 0}, {"username": "nowy", "password": "nowy123", "rights": 0}, {"username": "nowa", "password": "nowa123", "rights": 0}]}