Commit Graph

273 Commits (3a38604f07bce62b7f13a68e3636908196041a30)

Author SHA1 Message Date
Feynman Liang 3a38604f07
Fix typo (#705) 2 years ago
Harrison Chase fc4ad2db0f
langchain hub docs (#704)
Co-authored-by: scadEfUr <123224380+scadEfUr@users.noreply.github.com>
2 years ago
Scott Leibrand 34932dd211
remove legacy embedding model name (#703)
Now that OpenAI has deprecated all embeddings models except
text-embedding-ada-002, we should stop specifying a legacy embedding
model in the example. This will also avoid confusion from people (like
me) trying to specify model="text-embedding-ada-002" and having that
erroneously expanded to text-search-text-embedding-ada-002-query-001
2 years ago
scadEfUr 4aba0abeaa
added common prompt load method (#699)
Co-authored-by: scadEfUr
2 years ago
xloem 36b6b3cdf6
HuggingFacePipeline: Forward model_kwargs. (#696)
Since the tokenizer and model are constructed manually, model_kwargs
needs to
be passed to their constructors. Additionally, the pipeline has a
specific
named parameter to pass these with, which can provide forward
compatibility if
they are used for something other than tokenizer or model construction.
2 years ago
Harrison Chase 3a30e6daa8
Harrison/openai callback (#684) 2 years ago
Harrison Chase aef82f5d59
fix whitespace for conversational agent (#690) 2 years ago
Harrison Chase 86dbdb118b
Harrison/serpapi extra tools (#691)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase cbc146720b
verbose flag (#683) 2 years ago
Harrison Chase 27cef0870d
bump version to 0.0.67 (#689) 2 years ago
Samantha Whitmore 77e3d58922
ConversationEntityMemory: Chain which uses an entity extraction & sum… (#678)
…marization prompt to maintain a key-value store of memory information

cc @devennavani

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2 years ago
dham e04b063ff4
add faiss local saving/loading (#676)
- This uses the faiss built-in `write_index` and `load_index` to save
and load faiss indexes locally
- Also fixes #674
- The save/load functions also use the faiss library, so I refactored
the dependency into a function
2 years ago
Harrison Chase e45f7e40e8
Harrison/few shot yaml (#682)
Co-authored-by: vintro <77507980+vintrocode@users.noreply.github.com>
2 years ago
Harrison Chase a2eeaf3d43
strip whitespace (#680) 2 years ago
Harrison Chase 3d41af0aba
Harrison/load tools kwargs (#681)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase 0b204d8c21
Harrison/quadrant (#665)
Co-authored-by: Kacper Łukawski <kacperlukawski@users.noreply.github.com>
2 years ago
Harrison Chase 983b73f47c
add search kwargs (#664) 2 years ago
vertinski 65f3a341b0
Prompt fix for empty intermediate steps in summarization (#660)
Adding quotation marks around {text} avoids generating empty or
completely random responses from OpenAI davinci-003. Empty or completely
unrelated intermediate responses in summarization messes up the final
result or makes it very inaccurate.
The error from OpenAI would be: "The model predicted a completion that
begins with a stop sequence, resulting in no output. Consider adjusting
your prompt or stop sequences."
This fix corrects the prompting for summarization chain. This works on
API too, the images are for demonstrative purposes.
This approach can be applied to other similar prompts too. 

Examples:

1) Without quotation marks
![Screenshot from 2023-01-20
07-18-19](https://user-images.githubusercontent.com/22897470/213624365-9dfc18f9-5f3f-45d2-abe1-56de67397e22.png)

2) With quotation marks
![Screenshot from 2023-01-20
07-18-35](https://user-images.githubusercontent.com/22897470/213624478-c958e742-a4a7-46fe-a163-eca6326d9dae.png)
2 years ago
iocuydi 69998b5fad
Add ids parameter for pinecone from_texts / add_texts (#659)
Allow optionally specifying a list of ids for pinecone rather than
having them randomly generated.
This also permits editing the embedding/metadata of existing pinecone
entries, by id.
2 years ago
Harrison Chase 54d7f1c933
fix caching (#658) 2 years ago
Harrison Chase d0fdc6da11
Harrison/bing wrapper (#656)
Co-authored-by: Enrico Shippole <henryshippole@gmail.com>
2 years ago
iocuydi 207e319a70
Add search_kwargs option for VectorDBQAWithSourcesChain (#657)
Allows for passing additional vectorstore params like namespace, etc. to
VectorDBQAWithSourcesChain

Example:
`chain = VectorDBQAWithSourcesChain.from_llm(OpenAI(temperature=0),
vectorstore=store, search_kwargs={"namespace": namespace})`
2 years ago
Harrison Chase 052c361031
pinecone docstring (#654) 2 years ago
Harrison Chase 95720adff5
Add documentation for custom prompts for Agents (#631) (#640)
- Added a comment interpreting regex for `ZeroShotAgent`
- Added a note to the `Custom Agent` notebook

Co-authored-by: Sam Ching <samuel@duolingo.com>
2 years ago
Harrison Chase 6be5f4e4c4
Harrison/sql db chain (#641)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
2 years ago
Harrison Chase 4d4cff0530
Harrison/cohere experimental (#638)
Co-authored-by: inyourhead <44607279+xettrisomeman@users.noreply.github.com>
2 years ago
Sasmitha Manathunga 5c97f70bf1
Fix CohereError: embed is not an available endpoint on this model (#637)
Running the Cohere embeddings example from the docs:

```python
from langchain.embeddings import CohereEmbeddings
embeddings = CohereEmbeddings(cohere_api_key= cohere_api_key)

text = "This is a test document."
query_result = embeddings.embed_query(text)
doc_result = embeddings.embed_documents([text])
```

I get the error:

```bash
CohereError(message=res['message'], http_status=response.status_code, headers=response.headers)      
cohere.error.CohereError: embed is not an available endpoint on this model
```

This is because the `model` string is set to `medium` which is not
currently available.

From the Cohere docs:

> Currently available models are small and large (default)
2 years ago
Francisco Ingham b929fd9f59
Exclude reference to 'example' in api prompt (#629)
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Harrison Chase 3d43906572
Harrison/new api chain (#623)
Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Harrison Chase 1c71fadfdc
more complex sql chain (#619)
add a more complex sql chain that first subsets the necessary tables
2 years ago
Harrison Chase 49b3d6c78c
Harrison/wiki update (#622)
Co-authored-by: Rubens Mau <rubensmau@gmail.com>
2 years ago
Harrison Chase 1ac3319e45
simplify parsing of the final answer (#621) 2 years ago
Harrison Chase 2a54e73fec
bump version to 0063 (#616) 2 years ago
Nicolas 91d7fd20ae
feat: add custom prompt for QAEvalChain chain (#610)
I originally had only modified the `from_llm` to include the prompt but
I realized that if the prompt keys used on the custom prompt didn't
match the default prompt, it wouldn't work because of how `apply` works.

So I made some changes to the evaluate method to check if the prompt is
the default and if not, it will check if the input keys are the same as
the prompt key and update the inputs appropriately.

Let me know if there is a better way to do this.

Also added the custom prompt to the QA eval notebook.
2 years ago
Francisco Ingham 1787c473b8
Custom prompt option for llm_bash and api chains (#612)
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Harrison Chase 67808bad0e
expose more serpapi parameters (#609) 2 years ago
Harrison Chase 9f9afbb6a8
add custom prompt for LLMMathChain and SQLDatabase chain (#605) 2 years ago
Smit Shah a87a2aacaa
[Minor Fix] Fix spacy TextSplitter init (#606) 2 years ago
babbldev b5eb91536a
Added filter argument to pinecone queries, fixes #600 (#601)
Added filter argument to similarity_search() and
similarity_search_with_score()

Co-authored-by: Sam Cartford (MBP) <cartford@hey.com>
2 years ago
Harrison Chase d574bf0a27
add documentation on how to load different chain types (#595) 2 years ago
Harrison Chase 8ab09c18a1
Return source documents option in VectorDBQA (#585) (#592)
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>

Co-authored-by: Francisco Ingham <fpingham@gmail.com>
Co-authored-by: lesscomfortable <pancho_ingham@hotmail.com>
2 years ago
Harrison Chase 4c6c5f0391
wolfram alpha improvements (#591)
Co-authored-by: Nicolas <nicolascamara29@gmail.com>
2 years ago
Harrison Chase a5ee7de650
pinecone changes (#590)
Co-authored-by: Smit Shah <who828@gmail.com>
Co-authored-by: iocuydi <46613640+iocuydi@users.noreply.github.com>
2 years ago
Harrison Chase 3f2ea5c35e
Harrison/load from hub (#580) 2 years ago
Harrison Chase f74ce7a104
Harrison/combine memories (#582)
Signed-off-by: Diwank Singh Tomer <diwank.singh@gmail.com>
Co-authored-by: Diwank Singh Tomer <diwank.singh@gmail.com>
2 years ago
Harrison Chase 2aa08631cb
add similarity score method to faiss (#574)
adds `similarity_search_with_score` to faiss wrapper
2 years ago
Harrison Chase 5ba46f6d0c
Harrison/namespace pinecone (#581)
Co-authored-by: mmorzywolek <89693033+mmorzywolek@users.noreply.github.com>
2 years ago
Harrison Chase ffc7e04d44
Harrison/wolfram alpha (#579)
Co-authored-by: Nicolas <nicolascamara29@gmail.com>
2 years ago
Yong723 94c06c55e8
modify docstring (#569)
Sorry for the detail. this is a correction to the docstring.
2 years ago
Yong723 e1f3871a78
fix typo (#570)
I found a typo, which might be important for a conversational Agent.

if My PR is wrong, I am so sorry
2 years ago