def METHOD_NAME(self):
    sf = SimpleSalesforce(
        username=self.configuration["username"],
        password=self.configuration["password"],
        security_token=self.configuration["token"],
        sandbox=self.configuration.get("sandbox", False),
        version=self.configuration.get("api_version", DEFAULT_API_VERSION),
        client_id="Redash",
    )
    return sf