Shengsheng Huang 616b7cb0a2 add more langchain examples (#8542) ... * update langchain descriptions * add mathchain example * update readme * update readme		2023-07-19 17:42:18 +08:00
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docqa.py	add more langchain examples (#8542)	2023-07-19 17:42:18 +08:00
streamchat.py	add more langchain examples (#8542)	2023-07-19 17:42:18 +08:00
voiceassistant.py	add more langchain examples (#8542)	2023-07-19 17:42:18 +08:00