* jpg and png ocr * fix * write docs to tmp file * fix * [BUGFIX] local_doc_qa.py line 172: logging have no end args. (#323) * image loader * fix * fix * update api.py * update api.py * update api.py * update README.md * update api.py * add pdf_loader * fix --------- Co-authored-by: RainGather <3255329+RainGather@users.noreply.github.com> Co-authored-by: imClumsyPanda <littlepanda0716@gmail.com>
