async def _create_block_blob(self):
    blob_name = self._get_blob_reference()
    blob = self.bsc.get_blob_client(self.container_name, blob_name)
    (await blob.upload_blob(self.byte_data, length=len(self.byte_data)))
    return blob_name
async def _create_block_blob(self):
    blob_name = self._get_blob_reference()
    blob = self.bsc.get_blob_client(self.container_name, blob_name)
    (await blob.upload_blob(self.byte_data, length=len(self.byte_data)))
    return blob_name