$gl ZddlZddlZddlZddZd dZd dZdZd dZeeeeeeeeed Zy) Nc|tj|}t|d5}t|j ||cdddS#1swYyxYw)a Convert a file into the format expected by the Download component. :param path: path to the file to be sent :param filename: name of the file, if not provided the original filename is used :param type: type of the file (optional, passed to Blob in the javascript layer) :return: dict of file content (base64 encoded) and meta data used by the Download component Nrb)ntpathbasenameopen send_bytesread)pathfilenametypefs M/var/www/dash_apps/app1/venv/lib/python3.12/site-packages/dash/dcc/express.py send_filersK??4( dD 4Q!&&(Hd3444s A  Ac t|tr|nttj|fi|}t t j|j||dS)a Convert data written to BytesIO into the format expected by the Download component. :param src: array of bytes or a writer that can write to BytesIO :param filename: the name of the file :param type: type of the file (optional, passed to Blob in the javascript layer) :return: dict of data frame content (base64 encoded) and meta data used by the Download component Tcontentr r base64) isinstancebytes _io_to_strioBytesIOdictr b64encodedecodesrcr r kwargsrs rrrsT U+cBJJL#1XQW1XG   )002   c t|tr|nttj|fi|}t |||dS)a Convert data written to StringIO into the format expected by the Download component. :param src: a string or a writer that can write to StringIO :param filename: the name of the file :param type: type of the file (optional, passed to Blob in the javascript layer) :return: dict of data frame content (NOT base64 encoded) and meta data used by the Download component Fr)rstrrrStringIOrrs r send_stringr#)s8 S)cz"++-/WPV/WG (e LLrc n|j}d|_||fi||j}||S)NcyNr'rrz_io_to_str..8sr)closegetvalue)data_iowriterr data_io_close data_values rrr5s8MMM GM 7f!!#JO rc |j}|tjvrtdj |t||||fi|S)a Convert data frame into the format expected by the Download component. :param writer: a data frame writer :param filename: the name of the file :param type: type of the file (optional, passed to Blob in the javascript layer) :return: dict of data frame content (base64 encoded) and meta data used by the Download component Examples -------- >>> df = pd.DataFrame({'a': [1, 2, 3, 4], 'b': [2, 1, 5, 6], 'c': ['x', 'x', 'y', 'y']}) ... >>> send_data_frame(df.to_csv, "mydf.csv") # download as csv >>> send_data_frame(df.to_json, "mydf.json") # download as json >>> send_data_frame(df.to_excel, "mydf.xls", index=False) # download as excel >>> send_data_frame(df.to_pickle, "mydf.pkl") # download as pickle zZThe provided writer ({}) is not supported, try calling send_string or send_bytes directly.)__name___data_frame_senderskeys ValueErrorformat)r,r r rnames rsend_data_framer6@sU& ??D &++-- >>DfTl  t $VXt Fv FFr) to_csvto_jsonto_htmlto_excel to_feather to_parquet to_msgpackto_stata to_pickle)NNr&) rrrrrr#rr6r1r'rrr@sN 4 " MG> r