langchain

Commit Graph

Author	SHA1	Message	Date
Eugene Yurtsev	2ceb807da2	Add PDF parser implementations (#4356 ) # Add PDF parser implementations This PR separates the data loading from the parsing for a number of existing PDF loaders. Parser tests have been designed to help encourage developers to create a consistent interface for parsing PDFs. This interface can be made more consistent in the future by adding information into the initializer on desired behavior with respect to splitting by page etc. This code is expected to be backwards compatible -- with the exception of a bug fix with pymupdf parser which was returning `bytes` in the page content rather than strings. Also changing the lazy parser method of document loader to return an Iterator rather than Iterable over documents. ## Before submitting <!-- If you're adding a new integration, include an integration test and an example notebook showing its use! --> ## Who can review? Community members can review the PR once tests pass. Tag maintainers/contributors who might be interested: @ <!-- For a quicker response, figure out the right person to tag with @ @hwchase17 - project lead Tracing / Callbacks - @agola11 Async - @agola11 DataLoader Abstractions - @eyurtsev LLM/Chat Wrappers - @hwchase17 - @agola11 Tools / Toolkits - @vowelparrot -->	1 year ago
Davis Chase	ba0057c077	Check OpenAI model kwargs (#4366 ) Handle duplicate and incorrectly specified OpenAI params Thanks @PawelFaron for the fix! Made small update Closes #4331 --------- Co-authored-by: PawelFaron <42373772+PawelFaron@users.noreply.github.com> Co-authored-by: Pawel Faron <ext-pawel.faron@vaisala.com>	1 year ago
Davis Chase	02ebb15c4a	Fix TextSplitter.from_tiktoken(#4361 ) Thanks to @danb27 for the fix! Minor update Fixes https://github.com/hwchase17/langchain/issues/4357 --------- Co-authored-by: Dan Bianchini <42096328+danb27@users.noreply.github.com>	1 year ago
Naveen Tatikonda	782df1db10	OpenSearch: Add Similarity Search with Score (#4089 ) ### Description Add `similarity_search_with_score` method for OpenSearch to return scores along with documents in the search results Signed-off-by: Naveen Tatikonda <navtat@amazon.com>	1 year ago
Jinto Jose	8a338412fa	mongodb support for chat history (#4266 )	1 year ago
Leonid Ganeline	9544b30821	added `Wikipedia` document loader (#4141 ) - Added the `Wikipedia` document loader. It is based on the existing `unilities/WikipediaAPIWrapper` - Added a respective ut-s and example notebook - Sorted list of classes in __init__	1 year ago
Davis Chase	5ca13cc1f0	Dev2049/pypdfium2 (#4209 ) thanks @jerrytigerxu for the addition! --------- Co-authored-by: Jere Xu <jtxu2008@gmail.com> Co-authored-by: jerrytigerxu <jere.tiger.xu@gmailc.om>	1 year ago
George	2324f19c85	Update qdrant interface (#3971 ) Hello 1) Passing `embedding_function` as a callable seems to be outdated and the common interface is to pass `Embeddings` instance 2) At the moment `Qdrant.add_texts` is designed to be used with `embeddings.embed_query`, which is 1) slow 2) causes ambiguity due to 1. It should be used with `embeddings.embed_documents` This PR solves both problems and also provides some new tests	1 year ago
Mike Wang	c3044b1bf0	[test] Add integration_test for PandasAgent (#4056 ) - confirm creation - confirm functionality with a simple dimension check. The test now is calling OpenAI API directly, but learning from @vowelparrot that we’re caching the requests, so that it’s not that expensive. I also found we’re calling OpenAI api in other integration tests. Please lmk if there is any concern of real external API calls. I can alternatively make a fake LLM for this test. Thanks	1 year ago
Aivin V. Solatorio	6567b73e1a	JSON loader (#4067 ) This implements a loader of text passages in JSON format. The `jq` syntax is used to define a schema for accessing the relevant contents from the JSON file. This requires dependency on the `jq` package: https://pypi.org/project/jq/. --------- Signed-off-by: Aivin V. Solatorio <avsolatorio@gmail.com>	1 year ago
hp0404	2a3c5f8353	Update WhatsAppChatLoader regex to handle multiple date-time formats (#4186 ) This PR updates the `message_line_regex` used by `WhatsAppChatLoader` to support different date-time formats used in WhatsApp chat exports; resolves #4153. The new regex handles the following input formats: ```terminal [05.05.23, 15:48:11] James: Hi here [11/8/21, 9:41:32 AM] User name: Message 123 1/23/23, 3:19 AM - User 2: Bye! 1/23/23, 3:22_AM - User 1: And let me know if anything changes ``` Tests have been added to verify that the loader works correctly with all formats.	1 year ago
Zander Chase	84cfa76e00	Update Cohere Reranker (#4180 ) The forward ref annotations don't get updated if we only iimport with type checking --------- Co-authored-by: Abhinav Verma <abhinav_win12@yahoo.co.in>	1 year ago
Harrison Chase	d4cf1eb60a	Add firestore memory (#3792 ) (#3941 ) If you have any other suggestions or feedback, please let me know. --------- Co-authored-by: yakigac <10434946+yakigac@users.noreply.github.com>	1 year ago
rogerserper	b1446bea5f	google-serper: async + full json results + support for Google Images, Places and News (#4078 ) * implemented arun, results, and aresults. Reuses aiosession if available. * helper tools GoogleSerperRun and GoogleSerperResults * support for Google Images, Places and News (examples given) and filtering based on time (e.g. past hour) * updated docs	1 year ago
hp0404	374725a715	Refactor TelegramChatLoader and FacebookChatLoader classes and add tests (#3863 ) This PR includes two main changes: - Refactor the `TelegramChatLoader` and `FacebookChatLoader` classes by removing the dependency on pandas and simplifying the message filtering process. - Add test cases for the `TelegramChatLoader` and `FacebookChatLoader` classes. This test ensures that the class correctly loads and processes the example chat data, providing better test coverage for this functionality.	1 year ago
Jon Saginaw	ea64b1716d	Enhancement: option to Get All Tokens with a single Blockchain Document Loader call (#3797 ) The Blockchain Document Loader's default behavior is to return 100 tokens at a time which is the Alchemy API limit. The Document Loader exposes a startToken that can be used for pagination against the API. This enhancement includes an optional get_all_tokens param (default: False) which will: - Iterate over the Alchemy API until it receives all the tokens, and return the tokens in a single call to the loader. - Manage all/most tokenId formats (this can be int, hex16 with zero or all the leading zeros). There aren't constraints as to how smart contracts can represent this value, but these three are most common. Note that a contract with 10,000 tokens will issue 100 calls to the Alchemy API, and could take about a minute, which is why this param will default to False. But I've been using the doc loader with these utilities on the side, so figured it might make sense to build them in for others to use.	1 year ago
Harrison Chase	a5dd73c1a6	Revert "[agent][property type] Change allowed_tools to Set as Duplicate doesn’t make sense" (#4014 ) Reverts hwchase17/langchain#3840	1 year ago
Harrison Chase	48ea27ba60	Harrison/blockwise sitemap (#3940 ) Co-authored-by: Martin Holzhauer <martin@holzhauer.eu>	1 year ago
Harrison Chase	f04faf8496	Harrison/spreedly (#3937 ) Co-authored-by: Esmit Pérez <esmitperez@users.noreply.github.com>	1 year ago
Zander Chase	c4cb55a0c5	[Breaking] Migrate GPT4All to use PyGPT4All (#3934 ) Seems the pyllamacpp package is no longer the supported bindings from gpt4all. Tested that this works locally. Given that the older models weren't very performant, I think it's better to migrate now without trying to include a lot of try / except blocks --------- Co-authored-by: Nissan Pow <npow@users.noreply.github.com> Co-authored-by: Nissan Pow <pownissa@amazon.com>	1 year ago
Mike Wang	ec21b7126c	[agent][property type] Change allowed_tools to Set as Duplicate doesn’t make sense (#3840 ) - ActionAgent has a property called, `allowed_tools`, which is declared as `List`. It stores all provided tools which is available to use during agent action. - This collection shouldn’t allow duplicates. The original datatype List doesn’t make sense. Each tool should be unique. Even when there are variants (assuming in the future), it would be named differently in load_tools. Test: - confirm the functionality in an example by initializing an agent with a list of 2 tools and confirm everything works. ```python3 def test_agent_chain_chat_bot(): from langchain.agents import load_tools from langchain.agents import initialize_agent from langchain.agents import AgentType from langchain.chat_models import ChatOpenAI from langchain.llms import OpenAI from langchain.utilities.duckduckgo_search import DuckDuckGoSearchAPIWrapper chat = ChatOpenAI(temperature=0) llm = OpenAI(temperature=0) tools = load_tools(["ddg-search", "llm-math"], llm=llm) agent = initialize_agent(tools, chat, agent=AgentType.CHAT_ZERO_SHOT_REACT_DESCRIPTION, verbose=True) agent.run("Who is Olivia Wilde's boyfriend? What is his current age raised to the 0.23 power?") test_agent_chain_chat_bot() ``` Result: <img width="863" alt="Screenshot 2023-05-01 at 7 58 11 PM" src="https://user-images.githubusercontent.com/62768671/235572157-0937594c-ddfb-4760-acb2-aea4cacacd89.png">	1 year ago
Davis Chase	e7e29f9937	Dev2049/add modern treasury (#3924 ) Modified Modern Treasury and Strip slightly so credentials don't have to be passed in explicitly. Thanks @mattgmarcus for adding Modern Treasury! --------- Co-authored-by: Matt Marcus <matt.g.marcus@gmail.com>	1 year ago
Davis Chase	5db6b796cf	Dev2049/hf emb encode kwargs (#3925 ) Thanks @amogkam for the addition! Refactored slightly --------- Co-authored-by: Amog Kamsetty <amogkam@users.noreply.github.com>	1 year ago
James Brotchie	921894960b	Add ChatModel, LLM, and Embeddings for Google's PaLM APIs (#3575 ) - Add langchain.llms.GooglePalm for text completion, - Add langchain.chat_models.ChatGooglePalm for chat completion, - Add langchain.embeddings.GooglePalmEmbeddings for sentence embeddings, - Add example field to HumanMessage and AIMessage so that users can feed in examples into the PaLM Chat API, - Add system and unit tests. Note async completion for the Text API is not yet supported and will be included in a future PR. Happy for feedback on any aspect of this PR, especially our choice of adding an example field to Human and AI Message objects to enable passing example messages to the API.	1 year ago
Davis Chase	2451310975	Chroma fix mmr (#3897 ) Fixes #3628, thanks @derekmoeller for the issue!	1 year ago
Zander Chase	19912d755e	Vwp/arxiv (#3855 ) Co-authored-by: Mike Wang <62768671+skcoirz@users.noreply.github.com>	1 year ago
Ankush Gola	d3ec00b566	Callbacks Refactor [base] (#3256 ) Co-authored-by: Nuno Campos <nuno@boringbits.io> Co-authored-by: Davis Chase <130488702+dev2049@users.noreply.github.com> Co-authored-by: Zander Chase <130414180+vowelparrot@users.noreply.github.com> Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>	1 year ago
Mike Wang	ce4fea983b	[simple] added test case and improve self class return type annotation (#3773 ) a simple follow up of https://github.com/hwchase17/langchain/pull/3748 - added test case - improve annotation when function return type is class itself.	1 year ago
Harrison Chase	0c0f14407c	Harrison/tair (#3770 ) Co-authored-by: Seth Huang <848849+seth-hg@users.noreply.github.com>	1 year ago
Harrison Chase	be7a8e0824	Harrison/redis cache (#3766 ) Co-authored-by: Tyler Hutcherson <tyler.hutcherson@redis.com>	1 year ago
Mike Wang	b588446bf9	[simple][test] Added test case for schema.py (#3692 ) - added unittest for schema.py covering utility functions and token counting. - fixed a nit. based on huggingface doc, the tokenizer model is gpt-2. [link](https://huggingface.co/transformers/v4.8.2/_modules/transformers/models/gpt2/tokenization_gpt2_fast.html) - make lint && make format, passed on local - screenshot of new test running result <img width="1283" alt="Screenshot 2023-04-27 at 9 51 55 PM" src="https://user-images.githubusercontent.com/62768671/235057441-c0ac3406-9541-453f-ba14-3ebb08656114.png">	1 year ago
Jon Saginaw	f8d69e4e52	Enhancement: Blockchain Document Loader with better Metadata support (#3710 ) This PR includes some minor alignment updates, including: - metadata object extended to support contractAddress, blockchainType, and tokenId - notebook doc better aligned to standard langchain format - startToken changed from int to str to support multiple hex value types on the Alchemy API The updated metadata will look like the below. It's possible for a single contractAddress to exist across multiple blockchains (e.g. Ethereum, Polygon, etc.) so it's important to include the blockchainType. ``` metadata = {"source": self.contract_address, "blockchain": self.blockchainType, "tokenId": tokenId} ```	1 year ago
Davis Chase	220a7076ac	Add Mathpix pdf loader (#3727 ) Inspo https://twitter.com/danielgross/status/1651695062307274754?s=46&t=1zHLap5WG4I_kQPPjfW9fA Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>	1 year ago
Harrison Chase	40f6e60e68	Harrison/stripe (#3762 ) Co-authored-by: Ismail Pelaseyed <homanp@gmail.com>	1 year ago
plutopulp	6d6fd1b9e1	Add PipelineAI LLM integration (#3644 ) Add PipelineAI LLM integration	1 year ago
Harrison Chase	a35bbbfa9e	Harrison/lancedb (#3634 ) Co-authored-by: Minh Le <minhle@canva.com>	1 year ago
Harrison Chase	ab749fa1bb	Harrison/opensearch logic (#3631 ) Co-authored-by: engineer-matsuo <95115586+engineer-matsuo@users.noreply.github.com>	1 year ago
Ehsan M. Kermani	4a246e2fd6	Allow clearing cache and fix gptcache (#3493 ) This PR * Adds `clear` method for `BaseCache` and implements it for various caches * Adds the default `init_func=None` and fixes gptcache integtest * Since right now integtest is not running in CI, I've verified the changes by running `docs/modules/models/llms/examples/llm_caching.ipynb` (until proper e2e integtest is done in CI)	1 year ago
cs0lar	440c98e24b	Fix/issue 2695 (#3608 ) ## Background fixes #2695 ## Changes The `add_text` method uses the internal embedding function if one was passes to the `Weaviate` constructor. NOTE: the latest merge on the `Weaviate` class made the specification of a `weaviate_api_key` mandatory which might not be desirable for all users and connection methods (for example weaviate also support Embedded Weaviate which I am happy to add support to here if people think it's desirable). I wrapped the fetching of the api key into a try catch in order to allow the `weaviate_api_key` to be unspecified. Do let me know if this is unsatisfactory. ## Test Plan added test for `add_texts` method.	1 year ago
leo-gan	36c59e0c25	`Arxiv` document loader (#3627 ) It makes sense to use `arxiv` as another source of the documents for downloading. - Added the `arxiv` document_loader, based on the `utilities/arxiv.py:ArxivAPIWrapper` - added tests - added an example notebook - sorted `__all__` in `__init__.py` (otherwise it is hard to find a class in the very long list)	1 year ago
Zander Chase	443a893ffd	Align names of search tools (#3620 ) Tools for Bing, DDG and Google weren't consistent even though the underlying implementations were. All three services now have the same tools and implementations to easily switch and experiment when building chains.	1 year ago
Maciej Bryński	aa345a4bb7	Add get_text_separator parameter to BSHTMLLoader (#3551 ) By default get_text doesn't separate content of different HTML tag. Adding option for specifying separator helps with document splitting.	1 year ago
Davis Chase	d18b0caf0e	Add Anthropic default request timeout (#3540 ) thanks @hitflame! --------- Co-authored-by: Wenqiang Zhao <hitzhaowenqiang@sina.com> Co-authored-by: delta@com <delta@com>	1 year ago
yakigac	f338d6251c	Add a test for cosmos db memory (#3525 ) Test for #3434 @eavanvalkenburg Initially, I was unaware and had submitted a pull request #3450 for the same purpose, but I have now repurposed the one I used for that. And it worked.	1 year ago
Harrison Chase	0fc0aa62f2	Harrison/blockchain docloader (#3491 ) Co-authored-by: Jon Saginaw <saginawj@users.noreply.github.com>	1 year ago
Harrison Chase	707741de58	Harrison/prediction guard (#3490 ) Co-authored-by: Daniel Whitenack <whitenack.daniel@gmail.com>	1 year ago
Harrison Chase	7257f9e015	Harrison/tfidf parameters (#3481 ) Co-authored-by: pao <go5kuramubon@gmail.com> Co-authored-by: KyoHattori <kyo.hattori@abejainc.com>	1 year ago
Harrison Chase	eda69b13f3	openai embeddings (#3488 )	1 year ago
Harrison Chase	408a0183cd	Harrison/weaviate (#3494 ) Co-authored-by: Nick Rubell <nick@rubell.com>	1 year ago
Zander Chase	416f3bdf11	Vwp/alpaca streaming (#3468 ) Co-authored-by: Luke Stanley <306671+lukestanley@users.noreply.github.com>	1 year ago

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205 Commits (ea83eed9ba3d20d24ee103320aa08e7369e2f19a)