* UPDATE - Updated retrieve_utils.py to have the ability to parse text from pdf files
* UNDO - change to recursive condition
* UPDATE - updated agentchat_RetrieveChat.ipynb to clarify which file types are accepted to be in the docs path
* ADD - missing import
* UPDATE - setup.py to have PyPDF2 in retrievechat
* RE-ADD - urls
* ADD - tests for retrieve utils, and removed deprecated PyPdf2
* Update agentchat_RetrieveChat.ipynb
* Update retrieve_utils.py
Fix format
* Update retrieve_utils.py
Replace print with logger
* UPDATE - added more specific exception to PDF decryption try/catch
* FIX - typo, return statement at wrong indentation in extract_text_from_pdf
---------
Co-authored-by: Ward <award40@LAMU0CLP74YXVX6.uhc.com>
Co-authored-by: Li Jiang <bnujli@gmail.com>
* fix bug for windows
* fix bug for windows
* more clear example
* link to example
* add test
* format
* comment
* fix assertion error
* fix test error and links
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Co-authored-by: Chi Wang (MSR) <chiw@microsoft.com>