several_secrets.py

from readonce import ReadOnce

class Password(ReadOnce):
    def __init__(self, password: str) -> None:
        super().__init__()
        self.add_secret(password)


class DBUri(ReadOnce):
    def __init__(self, uri: str) -> None:
        super().__init__()
        self.add_secret(uri)


class DBPort(ReadOnce):
    def __init__(self, port: int) -> None:
        super().__init__()
        self.add_secret(port)


class DBHost(ReadOnce):
    def __init__(self, host: str) -> None:
        super().__init__()
        self.add_secret(host)