Commit Graph

119 Commits

Author SHA1 Message Date
Nuno Campos
c0d67420e5
Use a submodule for pydantic v1 compat (#9371)
<!-- Thank you for contributing to LangChain!

Replace this entire comment with:
  - Description: a description of the change, 
  - Issue: the issue # it fixes (if applicable),
  - Dependencies: any dependencies required for this change,
- Tag maintainer: for a quicker response, tag the relevant maintainer
(see below),
- Twitter handle: we announce bigger features on Twitter. If your PR
gets announced and you'd like a mention, we'll gladly shout you out!

Please make sure your PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

See contribution guidelines for more information on how to write/run
tests, lint, etc:

https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
network access,
2. an example notebook showing its use. These live is docs/extras
directory.

If no one reviews your PR within a few days, please @-mention one of
@baskaryan, @eyurtsev, @hwchase17, @rlancemartin.
 -->
2023-08-17 16:35:49 +01:00
Eugene Yurtsev
2673b3a314
Create pydantic v1 namespace in langchain (#9254)
Create pydantic v1 namespace in langchain experimental
2023-08-16 21:19:31 -07:00
UmerHA
8aab39e3ce
Added SmartGPT workflow (issue #4463) (#4816)
# Added SmartGPT workflow by providing SmartLLM wrapper around LLMs
Edit:
As @hwchase17 suggested, this should be a chain, not an LLM. I have
adapted the PR.

It is used like this:
```
from langchain.prompts import PromptTemplate
from langchain.chains import SmartLLMChain
from langchain.chat_models import ChatOpenAI

hard_question = "I have a 12 liter jug and a 6 liter jug. I want to measure 6 liters. How do I do it?"
hard_question_prompt = PromptTemplate.from_template(hard_question)

llm = ChatOpenAI(model_name="gpt-4")
prompt = PromptTemplate.from_template(hard_question)
chain = SmartLLMChain(llm=llm, prompt=prompt, verbose=True)

chain.run({})
```


Original text: 
Added SmartLLM wrapper around LLMs to allow for SmartGPT workflow (as in
https://youtu.be/wVzuvf9D9BU). SmartLLM can be used wherever LLM can be
used. E.g:

```
smart_llm = SmartLLM(llm=OpenAI())
smart_llm("What would be a good company name for a company that makes colorful socks?")
```
or
```
smart_llm = SmartLLM(llm=OpenAI())
prompt = PromptTemplate(
    input_variables=["product"],
    template="What is a good name for a company that makes {product}?",
)
chain = LLMChain(llm=smart_llm, prompt=prompt)
chain.run("colorful socks")
```

SmartGPT consists of 3 steps:

1. Ideate - generate n possible solutions ("ideas") to user prompt
2. Critique - find flaws in every idea & select best one
3. Resolve - improve upon best idea & return it

Fixes #4463

## Who can review?

Community members can review the PR once tests pass. Tag
maintainers/contributors who might be interested:

- @hwchase17
- @agola11

Twitter: [@UmerHAdil](https://twitter.com/@UmerHAdil) | Discord:
RicChilligerDude#7589

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-11 15:44:27 -07:00
DJ Atha
ee52482db8
Fix issue 7445 (#7635)
Description: updated BabyAGI examples and experimental to append the
iteration to the result id to fix error storing data to vectorstore.
Issue: 7445
Dependencies: no
Tag maintainer: @eyurtsev
This fix worked for me locally. Happy to take some feedback and iterate
on a better solution. I was considering appending a uuid instead but
didn't want to over complicate the example.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-08-10 16:29:31 -07:00
Harrison Chase
8f14ddefdf
add anthropic functions wrapper (#8475)
a cheeky wrapper around claude that adds in function calling support
(kind of, hence it going in experimental)
2023-07-30 07:23:46 -07:00
Harrison Chase
fab24457bc
remove code (#8425) 2023-07-28 13:19:44 -07:00
Harrison Chase
3a78450883
update experimental (#8402)
some changes were made to experimental, porting them over
2023-07-28 13:01:36 -07:00
Harrison Chase
1b0bfa54cf cr 2023-07-27 22:00:52 -07:00
Vadim Gubergrits
e7e5cb9d08
Tree of Thought introducing a new ToTChain. (#5167)
# [WIP] Tree of Thought introducing a new ToTChain.

This PR adds a new chain called ToTChain that implements the ["Large
Language Model Guided
Tree-of-Though"](https://arxiv.org/pdf/2305.08291.pdf) paper.

There's a notebook example `docs/modules/chains/examples/tot.ipynb` that
shows how to use it.


Implements #4975


## Who can review?

Community members can review the PR once tests pass. Tag
maintainers/contributors who might be interested:

- @hwchase17
- @vowelparrot

---------

Co-authored-by: Vadim Gubergrits <vgubergrits@outbox.com>
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-26 21:29:39 -07:00
Daniel Alexander Brenot
bf1357f584
Added async support to PlanAndExecute Chain (#8239)
- Description: Adds async support to the PlanAndExecute Chain

Maintainer responsibilities:
  - Async: @agola11

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-26 15:16:07 -07:00
Leonid Ganeline
ee6ff96e28
docstrings cleanup (#8311)
- added missed docstrings
 - changed docstrings into consistent format
  
@baskaryan
2023-07-26 14:13:10 -07:00
Nuno Campos
a612800ef0
Runnable single protocol (#7800)
Objects implementing Runnable: BasePromptTemplate, LLM, ChatModel,
Chain, Retriever, OutputParser

- [x] Implement Runnable in base Retriever
- [x] Raise TypeError in operator methods for unsupported things 
- [x] Implement dict which calls values in parallel and outputs dict
with results
- [x] Merge in `+` for prompts
- [x] Confirm precedence order for operators, ideal would be `+` `|`,
https://docs.python.org/3/reference/expressions.html#operator-precedence
- [x] Add support for openai functions, ie. Chat Models must return
messages
- [x] Implement BaseMessageChunk return type for BaseChatModel, a
subclass of BaseMessage which implements __add__ to return
BaseMessageChunk, concatenating all str args
- [x] Update implementation of stream/astream for llm and chat models to
use new `_stream`, `_astream` optional methods, with default
implementation in base class `raise NotImplementedError` use
https://stackoverflow.com/a/59762827 to see if it is implemented in base
class
- [x] Delete the IteratorCallbackHandler (leave the async one because
people using)
- [x] Make BaseLLMOutputParser implement Runnable, accepting either str
or BaseMessage
---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2023-07-26 12:16:46 -07:00
Leonid Ganeline
c580c81cca
docstrings experimental (#7969)
- added/changed docstring for `experimental`
- added/changed docstrings for different artifacts
- 
@baskaryan
2023-07-24 14:21:48 -07:00
Harrison Chase
3caccf304c
Harrison/hugginggpt (#8162)
Co-authored-by: Yongliang Shen <withsyl@163.com>
2023-07-24 07:36:24 -07:00
Harrison Chase
e46126eac6
add llamaapi (#8140) 2023-07-23 09:16:16 -07:00
Harrison Chase
9f3073d418
bump versions (#8129) 2023-07-22 08:46:37 -07:00
Harrison Chase
aa0e69bc98
Harrison/official pre release (#8106) 2023-07-21 18:44:32 -07:00
Harrison Chase
d353d668e4
remove CVEs (#8092)
This PR aims to move all code with CVEs into `langchain.experimental`.
Note that we are NOT yet removing from the core `langchain` package - we
will give people a week to migrate here.

See MIGRATE.md for how to migrate

Zero changes to functionality

Vulnerabilities this addresses:

PALChain:
- https://security.snyk.io/vuln/SNYK-PYTHON-LANGCHAIN-5752409
- https://security.snyk.io/vuln/SNYK-PYTHON-LANGCHAIN-5759265

SQLDatabaseChain
- https://security.snyk.io/vuln/SNYK-PYTHON-LANGCHAIN-5759268

`load_prompt` (Python files only)
- https://security.snyk.io/vuln/SNYK-PYTHON-LANGCHAIN-5725807
2023-07-21 13:32:39 -07:00
Harrison Chase
da04760de1
Harrison/move experimental (#8084) 2023-07-21 10:36:28 -07:00