airflow/contrib/hooks/gcs_hook.py
def download(self, bucket_name, object_name, filename=None):
        """
        Get a file from Google Cloud Storage.

        :param bucket_name: The bucket to fetch from.
        :type bucket_name: str
        :param object_name: The object to fetch.
        :type object_name: str
        :param filename: If set, a local file path where the file should be written to.
        :type filename: str
        """
        client = self.get_conn()
        bucket = client.get_bucket(bucket_name)
        blob = bucket.blob(blob_name=object_name)

        if filename:
            blob.download_to_filename(filename)
            self.log.info('File downloaded to %s', filename)

        return blob.download_as_string()
def download(self, bucket_name, object_name, filename=None):
        """
        Get a file from Google Cloud Storage.

        :param bucket_name: The bucket to fetch from.
        :type bucket_name: str
        :param object_name: The object to fetch.
        :type object_name: str
        :param filename: If set, a local file path where the file should be written to.
        :type filename: str
        """
        client = self.get_conn()
        bucket = client.get_bucket(bucket_name)
        blob = bucket.blob(blob_name=object_name)

        if filename:
            blob.download_to_filename(filename)
            self.log.info('File downloaded to %s', filename)

        return blob.download_as_string()
Get a file from Google Cloud Storage.

        :param bucket_name: The bucket to fetch from.
        :type bucket_name: str
        :param object_name: The object to fetch.
        :type object_name: str
        :param filename: If set, a local file path where the file should be written to.
        :type filename: str