Commit Graph

436 Commits (924b7ecf8979eea84e2a793c8e029a8571d81518)
 

Author SHA1 Message Date
Harrison Chase 924b7ecf89
pass kwargs and bump (#770) 1 year ago
Harrison Chase fc19d14a65
bump version to 0072 (#767) 1 year ago
Harrison Chase b9ad214801
add docs for loading from hub (#763) 1 year ago
Samantha Whitmore be7de427ca
Serialize all the chains! (#761)
Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
1 year ago
Harrison Chase e2a7fed890
Harrison/serialize from llm and tools (#760) 1 year ago
Harrison Chase 12dc7f26cc
load agents from hub (#759) 1 year ago
Harrison Chase 7129f23511
output parser serialization (#758) 1 year ago
Harrison Chase f273c50d62
add loading chains from hub (#757) 1 year ago
Harrison Chase 1b89a438cf
(wip) Harrison/serialize agents (#725) 1 year ago
Harrison Chase cc70565886
add prompt type (#730) 1 year ago
Francisco Ingham 374e510f94
Upper bound on number of iterations (#754)
Some custom agents might continue to iterate until they find the correct
answer, getting stuck on loops that generate request after request and
are really expensive for the end user. Putting an upper bound for the
number of iterations
by default controls this and can be explicitly tweaked by the user if
necessary.

Co-authored-by: Francisco Ingham <>
1 year ago
Smit Shah 28efbb05bf
Add params to reduce K dynamically to reduce it below token limit (#739)
Referring to #687, I implemented the functionality to reduce K if it
exceeds the token limit.

Edit: I should have ran make lint locally. Also, this only applies to
`StuffDocumentChain`
1 year ago
Roy Williams d2f882158f
Add type information for crawler.py (#738)
Added type information to `crawler.py` to make it safer to use and
understand.
1 year ago
Harrison Chase a80897478e
bump version to 0071 (#755) 1 year ago
Ankush Gola 57609845df
add tracing support to langchain (#741)
* add implementations of `BaseCallbackHandler` to support tracing:
`SharedTracer` which is thread-safe and `Tracer` which is not and is
meant to be used locally.
* Tracers persist runs to locally running `langchain-server`

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>
1 year ago
Harrison Chase 7f76a1189c
bump version to 0.0.70 (#744) 1 year ago
Harrison Chase 2ba1128095
Harrison/backwards compat (#740) 1 year ago
Francisco Ingham f9ddcb5705
Hotfix: distance_func and collection_name must not be in kwargs (#735)
If `distance_func` and `collection_name` are in `kwargs` they are sent
to the `QdrantClient` which results in an error being raised.

Co-authored-by: Francisco Ingham <>
1 year ago
Amos Ng fa6826e417
Fix sqlalchemy warnings when running tests (#733)
This has been bugging me when running my own tests that call langchain
methods :P
1 year ago
Harrison Chase bd0bf4e0a9
Harrison/generate blog post (#732)
Co-authored-by: Ren <yirenlu92@users.noreply.github.com>
1 year ago
Harrison Chase 9194a8be89
add stop to stream (#729) 1 year ago
scadEfUr e3df8ab6dc
move hyde into chains (#728)
Co-authored-by: scadEfUr <>
1 year ago
Harrison Chase 0ffeabd14f
Harrison/serialize llm chain (#671) 1 year ago
Sam Hogan 499e54edda
fix typos in readme and text splitter docs (#720)
Fix typos in readme and TextSplitter documentation.
1 year ago
I-E-E-E f62dbb018b
fix a url (#719) 1 year ago
Николай Шангин 18b1466893
Fix not imported 'validator' (#715)
otherwise `@validator("input_variables")` do not work
1 year ago
Feynman Liang 2824f36401
Add namespace to Pinecone.from_index (#716)
Resolves https://github.com/hwchase17/langchain/issues/718
1 year ago
Kacper Łukawski d4f719c34b
Convert numpy arrays to lists in HuggingFaceEmbeddings (#714)
`SentenceTransformer` returns a NumPy array, not a `List[List[float]]`
or `List[float]` as specified in the interface of `Embeddings`. That PR
makes it consistent with the interface.
1 year ago
Kacper Łukawski 97c3544a1e
Hotfix: Qdrant.from_text embeddings (#713)
I'm providing a hotfix for Qdrant integration. Calculating a single
embedding to obtain the vector size was great idea. However, that change
introduced a bug trying to put only that single embedding into the
database. It's fixed. Right now all the embeddings will be pushed to
Qdrant.
1 year ago
Harrison Chase b69b551c8b
clarify use cases (#711) 1 year ago
Harrison Chase 1e4927a1d2
bump version to 0069 (#710) 1 year ago
Feynman Liang 3a38604f07
Fix typo (#705) 1 year ago
Nicolas 66fd57878a
docs: Update vector_db_qa_with_sources.ipynb (#706) 1 year ago
Harrison Chase fc4ad2db0f
langchain hub docs (#704)
Co-authored-by: scadEfUr <123224380+scadEfUr@users.noreply.github.com>
1 year 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
1 year ago
Harrison Chase 75edd85fed
version 0068 (#701) 1 year ago
scadEfUr 4aba0abeaa
added common prompt load method (#699)
Co-authored-by: scadEfUr
1 year 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.
1 year ago
Harrison Chase 3a30e6daa8
Harrison/openai callback (#684) 1 year ago
Harrison Chase aef82f5d59
fix whitespace for conversational agent (#690) 1 year ago
Amos Ng 8baf6fb920
Update examples to fix execution problems (#685)
On the [Getting Started
page](https://langchain.readthedocs.io/en/latest/modules/prompts/getting_started.html)
for prompt templates, I believe the very last example

```python
print(dynamic_prompt.format(adjective=long_string))
```

should actually be

```python
print(dynamic_prompt.format(input=long_string))
```

The existing example produces `KeyError: 'input'` as expected

***

On the [Create a custom prompt
template](https://langchain.readthedocs.io/en/latest/modules/prompts/examples/custom_prompt_template.html#id1)
page, I believe the line

```python
Function Name: {kwargs["function_name"]}
```

should actually be

```python
Function Name: {kwargs["function_name"].__name__}
```

The existing example produces the prompt:

```
        Given the function name and source code, generate an English language explanation of the function.
        Function Name: <function get_source_code at 0x7f907bc0e0e0>
        Source Code:
        def get_source_code(function_name):
    # Get the source code of the function
    return inspect.getsource(function_name)

        Explanation:
```

***

On the [Example
Selectors](https://langchain.readthedocs.io/en/latest/modules/prompts/examples/example_selectors.html)
page, the first example does not define `example_prompt`, which is also
subtly different from previous example prompts used. For user
convenience, I suggest including

```python
example_prompt = PromptTemplate(
    input_variables=["input", "output"],
    template="Input: {input}\nOutput: {output}",
)
```

in the code to be copy-pasted
1 year ago
Harrison Chase 86dbdb118b
Harrison/serpapi extra tools (#691)
Co-authored-by: Bruno Bornsztein <bruno.bornsztein@gmail.com>
1 year ago
Saurav Maheshkar b4fcdeb56c
chore: move coverage config to pyproject (#694)
This PR aims to move the contents of `.coveragerc` to `pyproject.toml`
to make the overall file structure more minimal.
1 year ago
Nicolas 4ddfa82bb7
docs: small typo on serpapi.md (#693) 1 year ago
Nicolas 34cb8850e9
docs: small typo google_search.md (#692) 1 year ago
Harrison Chase cbc146720b
verbose flag (#683) 1 year ago
Harrison Chase 27cef0870d
bump version to 0.0.67 (#689) 1 year 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>
1 year ago
Ikko Eltociear Ashimine 64580259d0
Fix typo in hyde.ipynb (#688)
therefor -> therefore
1 year 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
1 year ago