Commit Graph

6675 Commits

Author SHA1 Message Date
Bagatur
27dca2d92f
docs: cleanup rag use case (#15284) 2023-12-30 19:39:22 -05:00
Ofer Mendelevitch
11accf8366
Community: Newlines before bullets in IPYNB files (Vectara) (#15330)
- **Description:** updated all Vectara IPYNB files so that bullets look
okay in docs (added newline)
  - **Twitter handle:** @ofermend
2023-12-30 14:04:04 -08:00
Nuno Campos
b9636e5c98
Catch type errors in dumps/dumpd (#15336)
These can happen for edge cases not covered by `default` handler (eg.
"strange" keys in dicts)

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2023-12-29 17:37:12 -08:00
Nuno Campos
99000c612e
Propagate context vars in all classes/methods (#15329)
- Any direct usage of ThreadPoolExecutor or asyncio.run_in_executor
needs manual handling of context vars

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2023-12-29 15:59:00 -08:00
Ankush Gola
7eec8f2487
Delete V1 tracer and refactor tracer tests to core (#15326) 2023-12-29 15:55:56 -08:00
Nuno Campos
4e4b119614 Fix executor 2023-12-29 15:50:45 -08:00
Harrison Chase
f20c56db41
[documentation] documentation revamp (#15281)
needs new versions of langchain-core and langchain

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
2023-12-29 14:51:06 -08:00
chyroc
7ce338201c
Patch: improve check openai version (#15301) 2023-12-29 13:44:19 -08:00
Jon Nolen
27ee61645d
core: Update messages/__init__.py to account for AIMessageChunk which breaks message history runnable. (#15327)
- **Description:** fix parse issue for AIMessageChunk when using 
  - **Issue:** https://github.com/langchain-ai/langchain/issues/14511
  - **Dependencies:** none
  - **Twitter handle:** none

Taken from this fix:
https://github.com/gpt-engineer-org/gpt-engineer/issues/804#issuecomment-1769853850

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---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-12-29 13:41:47 -08:00
Piyush Ranjan
76ec3b0ab4
community: corrected typo in .readthedocs.yaml (#15309)
corrected a possible typing mistake in .readthedocs.yaml
2023-12-29 13:40:33 -08:00
Nuno Campos
9bb1fbcadf Lint 2023-12-29 12:43:55 -08:00
Nuno Campos
f7313adf2a old py compat 2023-12-29 12:38:58 -08:00
Nuno Campos
eb5e250188 Propagate context vars in all classes/methods
- Any direct usage of ThreadPoolExecutor or asyncio.run_in_executor needs manual handling of context vars
2023-12-29 12:34:03 -08:00
Kelly Elton
70e5d05952
Update vectorstore_retriever_memory.mdx (#15275)
removed bad comments

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2023-12-29 12:06:30 -08:00
Shuai Liu
4b53440e70
Upgrades the Tongyi LLM and ChatTongyi Model (#14793)
- **Description:** fixes and upgrades for the Tongyi LLM and ChatTongyi
Model
      - Fixed typos; it should be `Tongyi`, not `OpenAI`.
- Fixed a bug in `stream_generate_with_retry`; it's a real stream
generator now.
- Fixed a bug in `validate_environment`; the `dashscope_api_key` should
be properly handled when set by environment variables or initialization
parameters.
- Changed the `dashscope` response to incremental output by setting the
parameter `incremental_output`, which eliminates the need for the
prefix-removal trick.
      - Removed some unused parameters, like `n`, `prefix_messages`.
      - Added `_stream` method.
- Added async methods support, such as `_astream`, `_agenerate`,
`_abatch`.
  - **Dependencies:** No new dependencies.
  - **Tag maintainer:** @hwchase17 

> PS: Some may be confused about the terms `dashscope`, `tongyi`, and
`Qwen`:
> - `dashscope`: A platform to deploy LLMs and provide APIs to invoke
the LLM.
> - `tongyi`: A brand name or overall term about Alibaba Cloud's LLM/AI.
> - `Qwen`: An LLM that is open-sourced and deployed in `dashscope`.
> 
> We use the `dashscope` SDK to interact with the `tongyi`-`Qwen` LLM.

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-12-29 12:06:12 -08:00
Romain Fouilland
6f15cc64b8
langchain: minor changes to StuffDocumentsChain._get_inputs (#15321)
Correcting a small typo ('the' instead of 'then') and changing another
'the' (instead of 'then' too, it was a hard day for the 'n' key :D) to
'also' to match better with what is done in the code

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2023-12-29 11:53:30 -08:00
Matthew Teschke
621493228b
langchain: Exclude non-utf8 file from loader since it causes an error in the code_understanding example (#15324)
- **Description:** in the code_understanding.ipynb example, the loader
errors out on the
langchain/libs/community/tests/examples/non-utf8-encoding.py file, so I
updated the loader to exclude that file. Excluding that file allows the
example to run.
  - **Issue:** not applicable
  - **Dependencies:** none
2023-12-29 11:50:05 -08:00
Bagatur
8bfac1a319
community[patch]: Release 0.0.7 (#15320) 2023-12-29 13:10:23 -05:00
Harrison Chase
c3b3b77a11
[core] add test for json parser (#15297)
this should fail, but isnt

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
2023-12-29 09:59:39 -08:00
Nuno Campos
ec090745a6
Improve markdown list parser (#15295)
- do not match text after - in the middle of a sentence

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2023-12-29 09:59:21 -08:00
Bagatur
50e99ec601
langchain[patch]: Release 0.0.353 (#15322) 2023-12-29 12:02:51 -05:00
Bagatur
8e06472c91
docs: add use cases index (#15279) 2023-12-29 12:02:31 -05:00
Bagatur
80ceed6da5
core[patch]: Release 0.1.4 (#15319) 2023-12-29 11:33:06 -05:00
Nuno Campos
36ceffd2cd
Strip code block fences and extra test from xml when doing streaming … (#15293)
…parse

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2023-12-28 16:37:15 -08:00
Diego Rani Mazine
ec72225265
refactor: enable connection pool usage in PGVector (#11514)
- **Description:** `PGVector` refactored to use connection pool.
  - **Issue:** #11433,
  - **Tag maintainer:** @hwchase17 @eyurtsev,

---------

Co-authored-by: Diego Rani Mazine <diego.mazine@mercadolivre.com>
Co-authored-by: Nuno Campos <nuno@langchain.dev>
2023-12-28 15:07:16 -08:00
chyroc
507c195a4b
Patch: improve openai functions call parser compatibility (#15197)
```shell
Python 3.11.6 (main, Nov  2 2023, 04:39:43) [Clang 14.0.3 (clang-1403.0.22.14.1)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> s = {'name': 'gc', 'arguments': '{"prompt":"hi\nbob."}'}
>>> import json
>>> json.loads(s['arguments'])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/__init__.py", line 346, in loads
    return _default_decoder.decode(s)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/homebrew/Cellar/python@3.11/3.11.6_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/json/decoder.py", line 353, in raw_decode
    obj, end = self.scan_once(s, idx)
               ^^^^^^^^^^^^^^^^^^^^^^
json.decoder.JSONDecodeError: Invalid control character at: line 1 column 14 (char 13)
>>> json.loads(s['arguments'].replace('\n', '\\n'))
{'prompt': 'hi\nbob.'}
>>>
```

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
2023-12-28 15:06:27 -08:00
joshy-deshaw
bf5385592e
core, community: propagate context between threads (#15171)
While using `chain.batch`, the default implementation uses a
`ThreadPoolExecutor` and run the chains in separate threads. An issue
with this approach is that that [the token counting
callback](https://python.langchain.com/docs/modules/callbacks/token_counting)
fails to work as a consequence of the context not being propagated
between threads. This PR adds context propagation to the new threads and
adds some thread synchronization in the OpenAI callback. With this
change, the token counting callback works as intended.

Having the context propagation change would be highly beneficial for
those implementing custom callbacks for similar functionalities as well.

---------

Co-authored-by: Nuno Campos <nuno@langchain.dev>
2023-12-28 14:51:22 -08:00
Nuno Campos
f74151b4e4
Make all json parsing less strict by default (#15287)
- Enables strict=False by default
- Uses partial json recovery logic by default

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2023-12-28 14:48:53 -08:00
Harrison Chase
bc5a0ef6ca
remove chat-history (#15286) 2023-12-28 14:22:16 -08:00
Harrison Chase
90aa26a90e
[langchain] agents code changes (#15278)
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2023-12-28 13:39:08 -08:00
Harrison Chase
b86803153e
[core, langchain] modelio code improvements (#15277) 2023-12-28 12:56:20 -08:00
shroominic
694bbb14cd
community: fix typo in async ollama chat (#15276)
Made a stupid typo in the last PR which got already merged😅
2023-12-28 09:56:55 -08:00
triThirty
fea4888e72
community: Enhance Github error prompt (#15248)
- **Description:** The Github error prompt is confused because of JWT
enctrypt to somebody not familiar with Github connection method. This PR
is to add some useful error prompt to help users troubleshooting.
- **Issue:**
https://github.com/langchain-ai/langchain/issues/14550#issuecomment-1867445049
  - **Dependencies:** None,
  - **Twitter handle:** None
2023-12-28 08:25:19 -08:00
Christopher Queen
d5e1725ace
langchain: Fix for issue #14631 - .devcontainer doesnt build (#15251)
- **Description:** Fix for issue #14631
- **Issue:** This fixes [Issue
#14631](https://github.com/langchain-ai/langchain/issues/14631)
- **Twitter handle:** [@consultchrisq
](https://twitter.com/consultchrisq?lang=en)
2023-12-28 08:25:03 -08:00
Samuel Path
5e3c3cd425
Fix typo (#15202)
Small typo fix in the templates docs: `languge` -> `language`
2023-12-28 08:24:41 -08:00
Shorthills AI
1343c746c5
Fixed small gramm mistakes (#15246)
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---------

Co-authored-by: Vishal <141389263+VishalYadavShorthillsAI@users.noreply.github.com>
Co-authored-by: Sanskar Tanwar <142409040+SanskarTanwarShorthillsAI@users.noreply.github.com>
Co-authored-by: UpneetShorthillsAI <144228282+UpneetShorthillsAI@users.noreply.github.com>
Co-authored-by: HarshGuptaShorthillsAI <144897987+HarshGuptaShorthillsAI@users.noreply.github.com>
Co-authored-by: AdityaKalraShorthillsAI <143726711+AdityaKalraShorthillsAI@users.noreply.github.com>
Co-authored-by: SakshiShorthillsAI <144228183+SakshiShorthillsAI@users.noreply.github.com>
Co-authored-by: AashiGuptaShorthillsAI <144897730+AashiGuptaShorthillsAI@users.noreply.github.com>
Co-authored-by: ShamshadAhmedShorthillsAI <144897733+ShamshadAhmedShorthillsAI@users.noreply.github.com>
Co-authored-by: ManpreetShorthillsAI <142380984+ManpreetShorthillsAI@users.noreply.github.com>
2023-12-28 08:11:21 -08:00
Bob Lin
a464eb4394
community: Make doctran synchronous (#15264)
### Description

I found that the methods in [the doctran
library](https://github.com/psychic-api/doctran) have been restructured
into [synchronized
versions](14944a59f7),

And [the example
ipynb](https://github.com/psychic-api/doctran/blob/main/examples.ipynb)
also shows that the code is synchronized, but the README has not been
updated yet.

so we need to modify the code and update the documentation.

### Issue

https://github.com/langchain-ai/langchain/issues/14645
2023-12-28 08:05:24 -08:00
Brendan Smith
9a16590aa9
langchain: Fix class name in RetryOutputParser docstring (#15268)
`OutputFixingParser` -> `RetryOutputParser`



![i'm-helping](https://github.com/langchain-ai/langchain/assets/5986636/68f1b8ce-8a6e-4e75-9cf8-e3c93ac562c2)
2023-12-28 08:03:46 -08:00
Nuno Campos
22b3a233b8
Update passthrough.py (#15252)
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2023-12-27 22:12:32 -08:00
chyroc
6fb3cc6f27
Fix: Use Union instead of | to improve compatibility, fix #15244 (#15245) 2023-12-27 22:06:42 -08:00
Nuno Campos
6a5a2fb9c8
Add .pick and .assign methods to Runnable (#15229)
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2023-12-27 13:35:34 -08:00
Nuno Campos
0252a24471
Implement nicer runnable seq constructor, Propagate name through Runn… (#15226)
…ableBinding

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2023-12-27 11:24:32 -08:00
Nuno Campos
f36ef0739d
Add create_conv_retrieval_chain func (#15084)
```
                                                     +----------+
                                                     | MapInput |
                                                   **+----------+****
                                               ****                  ****
                                           ****                          ***
                                         **                                 ****
                  +------------------------------------+                        **
                  | Lambda(itemgetter('chat_history')) |                         *
                  +------------------------------------+                         *
                                     *                                           *
                                     *                                           *
                                     *                                           *
                       +---------------------------+            +--------------------------------+
                       | Lambda(_get_chat_history) |            | Lambda(itemgetter('question')) |
                       +---------------------------+            +--------------------------------+
                                     *                                           *
                                     *                                           *
                                     *                                           *
                      +----------------------------+                +------------------------+
                      | ContextSet('chat_history') |                | ContextSet('question') |
                      +----------------------------+                +------------------------+
                                               ****                  ****
                                                   ****          ****
                                                       **      **
                                                     +-----------+
                                                     | MapOutput |
                                                     +-----------+
                                                           *
                                                           *
                                                           *
                                                  +----------------+
                                                  | PromptTemplate |
                                                  +----------------+
                                                           *
                                                           *
                                                           *
                                                    +-------------+
                                                    | FakeListLLM |
                                                    +-------------+
                                                           *
                                                           *
                                                           *
                                                  +-----------------+
                                                  | StrOutputParser |
                                                  +-----------------+
                                                           *
                                                           *
                                                           *
                                            +----------------------------+
                                            | ContextSet('new_question') |
                                            +----------------------------+
                                                           *
                                                           *
                                                           *
                                                +---------------------+
                                                | SequentialRetriever |
                                                +---------------------+
                                                           *
                                                           *
                                                           *
                                        +------------------------------------+
                                        | Lambda(_reduce_tokens_below_limit) |
                                        +------------------------------------+
                                                           *
                                                           *
                                                           *
                                           +-------------------------------+
                                           | ContextSet('input_documents') |
                                           +-------------------------------+
                                                           *
                                                           *
                                                           *
                                                     +----------+
                                                  ***| MapInput |****
                                           *******   +----------+    ********
                                   ********                *                 *******
                            *******                         *                       ********
                        ****                                *                               ****
+-------------------------------+            +----------------------------+            +----------------------------+
| ContextGet('input_documents') |            | ContextGet('chat_history') |            | ContextGet('new_question') |
+-------------------------------+****        +----------------------------+            +----------------------------+
                                     *********                *                 *******
                                              ********         *          ******
                                                      *****    *      ****
                                                         +-----------+
                                                         | MapOutput |
                                                         +-----------+
                                                                *
                                                                *
                                                                *
                                                        +-------------+
                                                        | FakeListLLM |
                                                        +-------------+
                                                                *
                                                                *
                                                                *
                                                          +----------+
                                                       ***| MapInput |***
                                               ********   +----------+   ******
                                        *******                 *              *****
                                ********                        *                   ******
                            ****                                *                         ***
    +-------------------------------+            +----------------------------+            +-------------+
    | ContextGet('input_documents') |            | ContextGet('new_question') |          **| Passthrough |
    +-------------------------------+            +----------------------------+   *******  +-------------+
                                     *******                 *              ******
                                            ******           *       *******
                                                  ****      *    ****
                                                     +-----------+
                                                     | MapOutput |
                                                     +-----------+
```

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-12-26 17:28:10 -08:00
Harrison Chase
4ad77f777e
[core] prompt changes (#15186)
change it to pass all variables through all the way in invoke
2023-12-26 15:52:17 -08:00
Nuno Campos
ccf9c8e0be
Better input and output schemas for chains that start or end with a R… (#15185)
…unnableAssign or RunnablePick

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2023-12-26 15:21:13 -08:00
Nuno Campos
8cdc633465
Implement RunnablePassthrough.pick() (#15184)
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2023-12-26 14:01:20 -08:00
Vardhaman
15e53a99b2
docs: updated wrong output in Upstash Redis Cache section of LLM Ca… (#15140)
…ching documentation

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- **Description:** Fixed the wrong output and code block comment in
`Upstash Redis` Cache section of LLM Caching documentation,
  - **Issue:** #15139 ,
  - **Dependencies:** N/A,
- **Twitter handle:** [@vardhaman722](https://twitter.com/vardhaman722)
2023-12-26 13:08:21 -08:00
chyroc
1abcf441ae
Refactor: use SecretStr for Predibase llms (#15119) 2023-12-26 13:01:42 -08:00
chyroc
0a9a73a9c9
Refactor: use SecretStr for PipelineAI llms (#15120) 2023-12-26 13:00:58 -08:00
chyroc
d63ceb65b3
Refactor: use SecretStr for StochasticAI llms (#15118) 2023-12-26 12:59:51 -08:00