Read storage at a given url

def read(self, url):
        """Read storage at a given url"""
        params = self._split_url(url)
        output_stream = io.BytesIO()
        block_blob_service = self._block_blob_service(
            account_name=params["account"], sas_token=params["sas_token"]
        )

        block_blob_service.get_blob_to_stream(
            container_name=params["container"], blob_name=params["blob"], stream=output_stream
        )

        output_stream.seek(0)
        return [line.decode("utf-8") for line in output_stream]