## save_search_cache(output_stream) {#bytesio} Saves the font search cache to the stream. ```python def save_search_cache(self, output_stream: io.BytesIO): ... ``` | Parameter | Type | Description ......save_search_cache(self, output_stream: io.BytesIO): ... ``` | Parameter...--- | --- | | output_stream | io.BytesIO | Output stream. | ###...