How to use the s3contents.s3_fs.S3FS function in s3contents

def __init__(self, *args, **kwargs):
        super(S3ContentsManager, self).__init__(*args, **kwargs)

        self.run_init_s3_hook()
        self.bucket = _validate_bucket(self.bucket, self.log)
        self._fs = S3FS(
            log=self.log,
            access_key_id=self.access_key_id,
            secret_access_key=self.secret_access_key,
            endpoint_url=self.endpoint_url,
            region_name=self.region_name,
            bucket=self.bucket,
            prefix=self.prefix,
            session_token=self.session_token,
            signature_version=self.signature_version,
            delimiter=self.delimiter,
            sse=self.sse,
            kms_key_id=self.kms_key_id,
            boto3_session=self.boto3_session,
        )

def __init__(self, log, **kwargs):
        super(S3FS, self).__init__(**kwargs)
        self.log = log

        client_kwargs = {
            "endpoint_url": self.endpoint_url,
            "region_name": self.region_name,
        }
        config_kwargs = {}
        if self.signature_version:
            config_kwargs["signature_version"] = self.signature_version
        s3_additional_kwargs = {}
        if self.sse:
            s3_additional_kwargs["ServerSideEncryption"] = self.sse
        if self.kms_key_id:
            s3_additional_kwargs["SSEKMSKeyId"] = self.kms_key_id

        self.fs = s3fs.S3FileSystem(