Commit Graph

150 Commits

Author SHA1 Message Date
Gordon Clark
64d0a0fcc0
Updating docstings in utilities (#8411)
Updating docstrings on utility packages
 @baskaryan
2023-07-31 16:34:53 -07:00
Mohammad Mohtashim
144b4c0c78
SQL Query Prompt update + added _execute method for SQLDatabase (#8100)
- Description: This pull request (PR) includes two minor changes:

1. Updated the default prompt for SQL Query Checker: The current prompt
does not clearly specify the final response that the LLM (Language
Model) should provide when checking for the query if `use_query_checker`
is enabled in SQLDatabase Chain. As a result, the LLM adds extra words
like "Here is your updated query" to the response. However, this causes
a syntax error when executing the SQL command in SQLDatabaseChain, as
these additional words are also included in the SQL query.

2. Moved the query's execution part into a separate method for
SQLDatabase: The purpose of this change is to provide users with more
flexibility when obtaining the result of an SQL query in the original
form returned by sqlalchemy. In the previous implementation, the run
method returned the results as a string. By creating a distinct method
for execution, users can now receive the results in original format,
which proves helpful in various scenarios. For example, during the
development of a tool, I found it advantageous to obtain results in
original format rather than a string, as currently done by the run
method.

- Tag maintainer: @hinthornw

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-31 16:28:08 -07:00
Matthew DeGuzman
844eca98d5
Add LLaMa Formatter and AzureML Chat Endpoint (#8382)
## Description

Microsoft and Meta recently [announced their
collaboration](https://blogs.microsoft.com/blog/2023/07/18/microsoft-and-meta-expand-their-ai-partnership-with-llama-2-on-azure-and-windows/)
on LLaMa2. This PR extends the current LLM wrapper and introduces a new
Chat Model wrapper for AzureML to support LLaMa2.

## Dependencies

No dependencies added :)

## Twitter Handles

[@matthew_d13](https://twitter.com/matthew_d13)
[@prakhar_in](https://twitter.com/prakhar_in)

maintainers - @hwchase17, @baskaryan
2023-07-31 16:26:25 -07:00
Harrison Chase
15de57b848
fix web loader (#8538) 2023-07-31 12:47:33 -07:00
Nuno Campos
4780156955
Rely less on positional arg order in subclasses of vector store when calling async methods (#8534) 2023-07-31 20:13:11 +01:00
Harrison Chase
5e3b968078
router runnable (#8496)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
2023-07-31 11:07:10 -07:00
Anubhav Bindlish
913a156cff
Minor improvements to rockset vectorstore (#8416)
This PR makes minor improvements to our python notebook, and adds
support for `Rockset` workspaces in our vectorstore client.

@rlancemartin, @eyurtsev

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-31 09:54:59 -07:00
Bagatur
a8be207ea3
bump 248 (#8518) 2023-07-31 07:14:45 -07:00
Harrison Chase
6556a8fcfd
add initial anthropic agent (#8468)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
2023-07-30 21:30:49 -07:00
os1ma
a795c3d860
Fix GitLoader to handle repeated load calls (#8412)
**Description: a description of the change**

In this pull request, GitLoader has been updated to handle multiple load
calls, provided the same repository is being cloned. Previously, calling
`load` multiple times would raise an error if a clone URL was provided.

Additionally, a check has been added to raise a ValueError when
attempting to clone a different repository into an existing path.

New tests have also been introduced to verify the correct behavior of
the GitLoader class when `load` is called multiple times.

Lastly, the GitPython package, a dependency for the GitLoader class, has
been added to the project dependencies (pyproject.toml and poetry.lock).

**Issue: the issue # it fixes (if applicable)**

None

**Dependencies: any dependencies required for this change**

GitPython

**Tag maintainer: for a quicker response, tag the relevant maintainer
(see below)**

- DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
2023-07-30 21:27:20 -07:00
Piyush Jain
b2f8a5bae9
Fixed exports for NeptuneOpenCypherQAChain (#8439)
## Description
The imports for `NeptuneOpenCypherQAChain` are failing. This PR adds the
chain class to the `__init__.py` file to fix this issue.

## Maintainers
@dev2049 
@krlawrence
2023-07-30 20:36:22 -07:00
Eugene Yurtsev
e98e2b2b81
ChatPromptTemplate: clean up doc-string (#8473)
Minor doc-string clean up

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-30 20:11:04 -07:00
Eugene Yurtsev
529cb2e30c
Update doc-string in few shot template (#8474)
Partial update of doc-string, need to update other instances in
documentation
2023-07-30 19:39:14 -07:00
Muneeb Ahmad
4923cf029a
Added Proper Documentation for faiss-gpu Installation (#8492)
### Description
In the LangChain Documentation and Comments, I've Noticed that `pip
install faiss` was mentioned, instead of `pip install faiss-gpu`, since
installing `pip install faiss` results in an error. I've gone ahead and
updated the Documentation, and `faiss.ipynb`. This Change will ensure
ease of use for the end user, trying to install `faiss-gpu`.

### Issue: 
Documentation / Comments Related.

### Dependencies:
No Dependencies we're changed only updated the files with the wrong
reference.

### Tag maintainer:
 @rlancemartin, @eyurtsev (Thank You for your contributions 😄 )
2023-07-30 13:24:30 -07:00
shibuiwilliam
549720ae51
add test to ensure values in time weighted retriever are updated (#8479)
# What
- add test to ensure values in time weighted retriever are updated

<!-- Thank you for contributing to LangChain!

Replace this comment with:
- Description: add test to ensure values in time weighted retriever are
updated
  - Issue: None
  - Dependencies: None
  - Tag maintainer: @rlancemartin, @eyurtsev
  - Twitter handle: @MlopsJ


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

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.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @hinthornw
  - Tracing / Callbacks: @agola11
  - Async: @agola11

If no one reviews your PR within a few days, feel free to @-mention the
same people again.

See contribution guidelines for more information on how to write/run
tests, lint, etc:
https://github.com/hwchase17/langchain/blob/master/.github/CONTRIBUTING.md
 -->
2023-07-30 11:42:25 -07:00
Harrison Chase
18a2452121
prompt cleanup (#8470) 2023-07-30 10:47:31 -07:00
Harrison Chase
4d526c49ed
bump experimental to 008 (#8490) 2023-07-30 07:28:18 -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
Nuno Campos
b65a9414bb
runnable.bind().bind() should combine kwargs, instead of nesting wrappers (#8467)
<!-- Thank you for contributing to LangChain!

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

If you're adding a new integration, please include:
1. a test for the integration, preferably unit tests that do not rely on
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  2. an example notebook showing its use.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
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If no one reviews your PR within a few days, feel free to @-mention the
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 -->

---------

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
2023-07-29 15:48:30 -07:00
Nuno Campos
872abb4198
Implement Runnable for Tools (#8460)
- Make _arun optional
- Pass run_manager to inner chains in tools that have them

<!-- Thank you for contributing to LangChain!

Replace this 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 you're PR is passing linting and testing before
submitting. Run `make format`, `make lint` and `make test` to check this
locally.

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.

Maintainer responsibilities:
  - General / Misc / if you don't know who to tag: @baskaryan
  - DataLoaders / VectorStores / Retrievers: @rlancemartin, @eyurtsev
  - Models / Prompts: @hwchase17, @baskaryan
  - Memory: @hwchase17
  - Agents / Tools / Toolkits: @hinthornw
  - Tracing / Callbacks: @agola11
  - Async: @agola11

If no one reviews your PR within a few days, feel free to @-mention the
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2023-07-29 10:01:18 -07:00
William FH
b7c0eb9ecb
Wfh/ref links (#8454) 2023-07-29 08:44:32 -07:00
Harrison Chase
13b4f465e2
log output parser (#8446) 2023-07-29 07:53:45 +01:00
William FH
d935573362
Partial formatting for chat messages (#8450) 2023-07-28 23:08:33 -07:00
William FH
3314f54383
Update supabase docstrings (#8443) 2023-07-28 23:08:14 -07:00
Harrison Chase
2448043b84
bump and fix (#8441) 2023-07-28 17:16:51 -07:00
Amélie
8ee56b9a5b
Feature: Add support for meilisearch vectorstore (#7649)
**Description:**

Add support for Meilisearch vector store.
Resolve #7603 

- No external dependencies added
- A notebook has been added

@rlancemartin

https://twitter.com/meilisearch

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-28 17:06:54 -07:00
Bearnardd
b7d6e1909c
fix empty ids when metadatas is provided (#8127)
Fixes https://github.com/hwchase17/langchain/issues/7865 and
https://github.com/hwchase17/langchain/issues/8061

- [x] fixes returning empty ids when metadatas argument is provided

@baskaryan

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-28 16:17:31 -07:00
lvisdd
abe4c361f9
update get_num_tokens_from_messages model (#8431)
(#8430)

Co-authored-by: Kano Kunihiko <kkano@heroz.co.jp>
2023-07-28 15:07:03 -07:00
Jeffrey Wang
e0de62f6da
Add RoPE Scaling params from llamacpp (#8422)
Description:
Just adding parameters from `llama-python-cpp` that support RoPE
scaling.
@hwchase17, @baskaryan

sources:
papers and explanation:
https://kaiokendev.github.io/context
llamacpp conversation:
https://github.com/ggerganov/llama.cpp/discussions/1965 
Supports models like:
https://huggingface.co/conceptofmind/LLongMA-2-13b
2023-07-28 14:42:41 -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
af7e70d4af
expose function for converting messages to messages (#8426) 2023-07-28 13:00:54 -07:00
Eugene Yurtsev
06bdbe06fe
PromptTemplate update documentation and expand kwarg (#8423)
# PromptTemplate

* Update documentation to highlight the classmethod for instantiating a
prompt template.
* Expand kwargs in the classmethod to make parameters easier to discover

This PR got reverted here:
https://github.com/langchain-ai/langchain/pull/8395/files
2023-07-28 14:11:49 -04:00
Eugene Yurtsev
e62a1686e2
ChatPromptTemplate: minor fix in doc string (#8424)
Minor fix in doc-string to use `ai` rather than `assistant`
2023-07-28 13:01:13 -04:00
Eugene Yurtsev
760c278fe0
ChatPromptTemplate: Expand support for message formats and documentation (#8244)
* Expands support for a variety of message formats in the
`from_messages` classmethod. Ideally, we could deprecate the other
on-ramps to reduce the amount of classmethods users need to know about.
* Expand documentation with code examples.
2023-07-28 12:48:08 -04:00
Bagatur
61dd92f821
bump 246 (#8410) 2023-07-28 01:18:37 -07:00
Harrison Chase
394b67ab92
add kwargs to llm runnables (#8388) 2023-07-28 09:13:11 +01:00
HeTaoPKU
d5884017a9
Add Minimax llm model to langchain (#7645)
- Description: Minimax is a great AI startup from China, recently they
released their latest model and chat API, and the API is widely-spread
in China. As a result, I'd like to add the Minimax llm model to
Langchain.
- Tag maintainer: @hwchase17, @baskaryan

---------

Co-authored-by: the <tao.he@hulu.com>
Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-27 22:53:23 -07:00
James Campbell
0ad2d5f27a
[nit] Add default value for ChatOpenAI client (#7939)
Micro convenience PR to avoid warning regarding missing `client`
parameter. It is always set during initialization.

@baskaryan

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-27 22:38:32 -07:00
Harrison Chase
82df923f37 Merge branch 'master' of github.com:hwchase17/langchain 2023-07-27 22:01:20 -07:00
Harrison Chase
1b0bfa54cf cr 2023-07-27 22:00:52 -07:00
Jeff Vestal
c7ff5f19a8
ElasticKnnSearch rewrite - bug fix - return Document (#8180)
Fixes: 
https://github.com/hwchase17/langchain/issues/7117
https://github.com/hwchase17/langchain/issues/5760

Adding back `create_index` , `add_texts`, `from_texts` to
ElasticKnnSearch

`from_texts` matches standard `from_texts` methods as quick start up
method

`knn_search` and `hybrid_result` return a list of [`Document()`,
`score`,]

# Test `from_texts` for quick start
```
# create new index using from_text

from langchain.vectorstores.elastic_vector_search import ElasticKnnSearch
from langchain.embeddings import ElasticsearchEmbeddings

model_id = "sentence-transformers__all-distilroberta-v1" 
dims = 768
es_cloud_id = ""
es_user = ""
es_password = ""
test_index = "knn_test_index_305"

embeddings = ElasticsearchEmbeddings.from_credentials(
    model_id,
    #input_field=input_field,
    es_cloud_id=es_cloud_id,
    es_user=es_user,
    es_password=es_password,
)

# add texts and create class instance
texts = ["This is a test document", "This is another test document"]
knnvectorsearch = ElasticKnnSearch.from_texts(
    texts=texts,
    embedding=embeddings,
    index_name= test_index,
    vector_query_field='vector',
    query_field='text',
    model_id=model_id,
    dims=dims,
	es_cloud_id=es_cloud_id, 
	es_user=es_user, 
	es_password=es_password
)

# Test `add_texts` method
texts2 = ["Hello, world!", "Machine learning is fun.", "I love Python."]
knnvectorsearch.add_texts(texts2)

query = "Hello"
knn_result = knnvectorsearch.knn_search(query = query, model_id= model_id, k=2)

hybrid_result = knnvectorsearch.knn_hybrid_search(query = query, model_id= model_id, k=2)

```

The  mapping is as follows:
```
{
  "knn_test_index_012": {
    "mappings": {
      "properties": {
        "text": {
          "type": "text"
        },
        "vector": {
          "type": "dense_vector",
          "dims": 768,
          "index": true,
          "similarity": "dot_product"
        }
      }
    }
  }
}
```

# Check response type
```
>>> hybrid_result
[(Document(page_content='Hello, world!', metadata={}), 0.94232327), (Document(page_content='I love Python.', metadata={}), 0.5321523)]

>>> hybrid_result[0]
(Document(page_content='Hello, world!', metadata={}), 0.94232327)

>>> hybrid_result[0][0]
Document(page_content='Hello, world!', metadata={})

>>> type(hybrid_result[0][0])
<class 'langchain.schema.document.Document'>
```

# Test with existing Index
```
from langchain.vectorstores.elastic_vector_search import ElasticKnnSearch
from langchain.embeddings import ElasticsearchEmbeddings

## Initialize ElasticsearchEmbeddings
model_id = "sentence-transformers__all-distilroberta-v1" 
dims = 768
es_cloud_id = 
es_user = ""
es_password = ""
test_index = "knn_test_index_012"

embeddings = ElasticsearchEmbeddings.from_credentials(
    model_id,
    es_cloud_id=es_cloud_id,
    es_user=es_user,
    es_password=es_password,
)

## Initialize ElasticKnnSearch
knn_search = ElasticKnnSearch(
	es_cloud_id=es_cloud_id, 
	es_user=es_user, 
	es_password=es_password, 
	index_name= test_index, 
	embedding= embeddings
)


## Test adding vectors

### Test `add_texts` method when index created
texts = ["Hello, world!", "Machine learning is fun.", "I love Python."]
knn_search.add_texts(texts)

```

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-27 22:00:18 -07:00
Harrison Chase
a221a9ced0
Harrison/sql query (#8370)
Co-authored-by: Nuno Campos <nuno@boringbits.io>
2023-07-27 21:55:17 -07:00
Bagatur
a1a650c743
Bagatur/from texts bug fix (#8394)
---------

Co-authored-by: Davit Buniatyan <davit@loqsh.com>
Co-authored-by: Davit Buniatyan <d@activeloop.ai>
Co-authored-by: adilkhan <adilkhan.sarsen@nu.edu.kz>
Co-authored-by: Ivo Stranic <istranic@gmail.com>
2023-07-27 21:52:38 -07:00
Jiayi Ni
1efb9bae5f
FEAT: Integrate Xinference LLMs and Embeddings (#8171)
- [Xorbits
Inference(Xinference)](https://github.com/xorbitsai/inference) is a
powerful and versatile library designed to serve language, speech
recognition, and multimodal models. Xinference supports a variety of
GGML-compatible models including chatglm, whisper, and vicuna, and
utilizes heterogeneous hardware and a distributed architecture for
seamless cross-device and cross-server model deployment.
- This PR integrates Xinference models and Xinference embeddings into
LangChain.
- Dependencies: To install the depenedencies for this integration, run
    
    `pip install "xinference[all]"`
    
- Example Usage:

To start a local instance of Xinference, run `xinference`.

To deploy Xinference in a distributed cluster, first start an Xinference
supervisor using `xinference-supervisor`:

`xinference-supervisor -H "${supervisor_host}"`

Then, start the Xinference workers using `xinference-worker` on each
server you want to run them on.

`xinference-worker -e "http://${supervisor_host}:9997"`

To use Xinference with LangChain, you also need to launch a model. You
can use command line interface (CLI) to do so. Fo example: `xinference
launch -n vicuna-v1.3 -f ggmlv3 -q q4_0`. This launches a model named
vicuna-v1.3 with `model_format="ggmlv3"` and `quantization="q4_0"`. A
model UID is returned for you to use.

Now you can use Xinference with LangChain:

```python
from langchain.llms import Xinference

llm = Xinference(
    server_url="http://0.0.0.0:9997", # suppose the supervisor_host is "0.0.0.0"
    model_uid = {model_uid} # model UID returned from launching a model
)

llm(
    prompt="Q: where can we visit in the capital of France? A:",
    generate_config={"max_tokens": 1024},
)
```

You can also use RESTful client to launch a model:
```python
from xinference.client import RESTfulClient

client = RESTfulClient("http://0.0.0.0:9997")

model_uid = client.launch_model(model_name="vicuna-v1.3", model_size_in_billions=7, quantization="q4_0")
```

The following code block demonstrates how to use Xinference embeddings
with LangChain:
```python
from langchain.embeddings import XinferenceEmbeddings

xinference = XinferenceEmbeddings(
    server_url="http://0.0.0.0:9997",
    model_uid = model_uid
)
```

```python
query_result = xinference.embed_query("This is a test query")
```

```python
doc_result = xinference.embed_documents(["text A", "text B"])
```

Xinference is still under rapid development. Feel free to [join our
Slack
community](https://xorbitsio.slack.com/join/shared_invite/zt-1z3zsm9ep-87yI9YZ_B79HLB2ccTq4WA)
to get the latest updates!

- Request for review: @hwchase17, @baskaryan
- Twitter handle: https://twitter.com/Xorbitsio

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-27 21:23:19 -07:00
Bagatur
877d384bc9
Revert "PromptTemplate update documentation and expand kwargs (#8234)" (#8395)
fyi @eyurtsev was failing a unit test
2023-07-27 21:11:10 -07:00
Gordon Clark
e66759cc9d
Github add "Create PR" tool + Docs update (#8235)
Added a new tool to the Github toolkit called **Create Pull Request.**
Now we can make our own langchain contributor in langchain 😁

In order to have somewhere to pull from, I also added a new env var,
"GITHUB_BASE_BRANCH." This will allow the existing env var,
"GITHUB_BRANCH," to be a working branch for the bot (so that it doesn't
have to always commit on the main/master). For example, if you want the
bot to work in a branch called `bot_dev` and your repo base is `main`,
you would set up the vars like:
```
GITHUB_BASE_BRANCH = "main"
GITHUB_BRANCH = "bot_dev"
``` 

Maintainer responsibilities:
  - Agents / Tools / Toolkits: @hinthornw
2023-07-27 19:19:44 -07:00
William FH
ecd4aae818
Few Shot Chat Prompt (#8038)
Proposal for a few shot chat message example selector

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2023-07-27 18:46:10 -07:00
Eugene Yurtsev
6dd18eee26
PromptTemplate update documentation and expand kwargs (#8234)
# PromptTemplate

* Update documentation to highlight the classmethod for instantiating a
prompt template.
* Expand kwargs in the classmethod to make parameters easier to discover
2023-07-27 18:11:39 -07:00
Karan V
a003a0baf6
fix(petals) allows to run models that aren't Bloom (Support for LLama and newer models) (#8356)
In this PR:

- Removed restricted model loading logic for Petals-Bloom
- Removed petals imports (DistributedBloomForCausalLM,
BloomTokenizerFast)
- Instead imported more generalized versions of loader
(AutoDistributedModelForCausalLM, AutoTokenizer)
- Updated the Petals example notebook to allow for a successful
installation of Petals in Apple Silicon Macs

- Tag maintainer: @hwchase17, @baskaryan

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
2023-07-27 18:01:04 -07:00