Commit Graph

19 Commits (9298a0b9412a24c574cbeb87eb44f1bd3b6028fc)

Author SHA1 Message Date
Leonid Ganeline 3f6bf852ea
experimental: docstrings update (#18048)
Added missed docstrings. Formatted docsctrings to the consistent format.
7 months ago
Bagatur 480626dc99
docs, community[patch], experimental[patch], langchain[patch], cli[pa… (#15412)
…tch]: import models from community

ran
```bash
git grep -l 'from langchain\.chat_models' | xargs -L 1 sed -i '' "s/from\ langchain\.chat_models/from\ langchain_community.chat_models/g"
git grep -l 'from langchain\.llms' | xargs -L 1 sed -i '' "s/from\ langchain\.llms/from\ langchain_community.llms/g"
git grep -l 'from langchain\.embeddings' | xargs -L 1 sed -i '' "s/from\ langchain\.embeddings/from\ langchain_community.embeddings/g"
git checkout master libs/langchain/tests/unit_tests/llms
git checkout master libs/langchain/tests/unit_tests/chat_models
git checkout master libs/langchain/tests/unit_tests/embeddings/test_imports.py
make format
cd libs/langchain; make format
cd ../experimental; make format
cd ../core; make format
```
9 months ago
Bagatur 8e0d5813c2
langchain[patch], experimental[patch]: replace langchain.schema imports (#15410)
Import from core instead.

Ran:
```bash
git grep -l 'from langchain.schema\.output_parser' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.output_parser/from\ langchain_core.output_parsers/g"
git grep -l 'from langchain.schema\.messages' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.messages/from\ langchain_core.messages/g"
git grep -l 'from langchain.schema\.document' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.document/from\ langchain_core.documents/g"
git grep -l 'from langchain.schema\.runnable' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.runnable/from\ langchain_core.runnables/g"
git grep -l 'from langchain.schema\.vectorstore' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.vectorstore/from\ langchain_core.vectorstores/g"
git grep -l 'from langchain.schema\.language_model' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.language_model/from\ langchain_core.language_models/g"
git grep -l 'from langchain.schema\.embeddings' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.embeddings/from\ langchain_core.embeddings/g"
git grep -l 'from langchain.schema\.storage' | xargs -L 1 sed -i '' "s/from\ langchain\.schema\.storage/from\ langchain_core.stores/g"
git checkout master libs/langchain/tests/unit_tests/schema/
make format
cd libs/experimental
make format
cd ../langchain
make format
```
9 months ago
James Braza 24385a00de
core[minor], langchain[patch], experimental[patch]: Added missing `py.typed` to `langchain_core` (#14143)
See PR title.

From what I can see, `poetry` will auto-include this. Please let me know
if I am missing something here.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Jacob Lee 3328507f11
langchain[patch], experimental[minor]: Adds OllamaFunctions wrapper (#13330)
CC @baskaryan @hwchase17 @jmorganca 

Having a bit of trouble importing `langchain_experimental` from a
notebook, will figure it out tomorrow

~Ah and also is blocked by #13226~

---------

Co-authored-by: Lance Martin <lance@langchain.dev>
Co-authored-by: Bagatur <baskaryan@gmail.com>
10 months ago
Johannes Foulds fc40bd4cdb
AnthropicFunctions function_call compatibility (#13901)
- **Description:** Updates to `AnthropicFunctions` to be compatible with
the OpenAI `function_call` functionality.
- **Issue:** The functionality to indicate `auto`, `none` and a forced
function_call was not completely implemented in the existing code.
  - **Dependencies:** None
- **Tag maintainer:** @baskaryan , and any of the other maintainers if
needed.
  - **Twitter handle:** None

I have specifically tested this functionality via AWS Bedrock with the
Claude-2 and Claude-Instant models.
10 months ago
Noam Gat 14e8c74736
LM Format Enforcer Integration + Sample Notebook (#12625)
## Description

This PR adds support for
[lm-format-enforcer](https://github.com/noamgat/lm-format-enforcer) to
LangChain.

![image](https://raw.githubusercontent.com/noamgat/lm-format-enforcer/main/docs/Intro.webp)

The library is similar to jsonformer / RELLM which are supported in
Langchain, but has several advantages such as
- Batching and Beam search support
- More complete JSON Schema support
- LLM has control over whitespace, improving quality
- Better runtime performance due to only calling the LLM's generate()
function once per generate() call.

The integration is loosely based on the jsonformer integration in terms
of project structure.

## Dependencies

No compile-time dependency was added, but if `lm-format-enforcer` is not
installed, a runtime error will occur if it is trying to be used.

## Tests

Due to the integration modifying the internal parameters of the
underlying huggingface transformer LLM, it is not possible to test
without building a real LM, which requires internet access. So, similar
to the jsonformer and RELLM integrations, the testing is via the
notebook.

## Twitter Handle

[@noamgat](https://twitter.com/noamgat)


Looking forward to hearing feedback!

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Erick Friis 95ae40ff90
Fix Anthropic Functions ainvoke (#12215)
Removes custom `NotImplementedError` in experimental anthropic
functions, allowing it to fallback on default `ainvoke` implementation.
11 months ago
Predrag Gruevski 7c0f1bf23f
Upgrade experimental package dependencies and use Poetry 1.6.1. (#11339)
Part of upgrading our CI to use Poetry 1.6.1.
11 months ago
Erick Friis 1861cc7100
General anthropic functions, steps towards experimental integration tests (#11727)
To match change in js here
https://github.com/langchain-ai/langchainjs/pull/2892

Some integration tests need a bit more work in experimental:
![Screenshot 2023-10-12 at 12 02 49
PM](https://github.com/langchain-ai/langchain/assets/9557659/262d7d22-c405-40e9-afef-669e8d585307)

Pretty sure the sqldatabase ones are an actual regression or change in
interface because it's returning a placeholder.

---------

Co-authored-by: Bagatur <baskaryan@gmail.com>
11 months ago
Nuno Campos c0d67420e5
Use a submodule for pydantic v1 compat (#9371)
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1 year ago
Eugene Yurtsev 2673b3a314
Create pydantic v1 namespace in langchain (#9254)
Create pydantic v1 namespace in langchain experimental
1 year ago
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)
1 year ago
Harrison Chase 3a78450883
update experimental (#8402)
some changes were made to experimental, porting them over
1 year ago
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>
1 year ago
Harrison Chase e46126eac6
add llamaapi (#8140) 1 year ago
Harrison Chase aa0e69bc98
Harrison/official pre release (#8106) 1 year ago
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
1 year ago
Harrison Chase da04760de1
Harrison/move experimental (#8084) 1 year ago