add the state_of_the_union.txt file so that its easier to follow through
with the example.
---------
Co-authored-by: Jithin James <jjmachan@pop-os.localdomain>
This PR implements a basic metadata filtering mechanism similar to the
ones in Chroma and Pinecone. It still cannot express complex conditions,
as there are no operators, but some users requested to have that feature
available.
* Zapier Wrapper and Tools (implemented by Zapier Team)
* Zapier Toolkit, examples with mrkl agent
---------
Co-authored-by: Mike Knoop <mikeknoop@gmail.com>
Co-authored-by: Robert Lewis <robert.lewis@zapier.com>
### Summary
Allows users to pass in `**unstructured_kwargs` to Unstructured document
loaders. Implemented with the `strategy` kwargs in mind, but will pass
in other kwargs like `include_page_breaks` as well. The two currently
supported strategies are `"hi_res"`, which is more accurate but takes
longer, and `"fast"`, which processes faster but with lower accuracy.
The `"hi_res"` strategy is the default. For PDFs, if `detectron2` is not
available and the user selects `"hi_res"`, the loader will fallback to
using the `"fast"` strategy.
### Testing
#### Make sure the `strategy` kwarg works
Run the following in iPython to verify that the `"fast"` strategy is
indeed faster.
```python
from langchain.document_loaders import UnstructuredFileLoader
loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", strategy="fast", mode="elements")
%timeit loader.load()
loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", mode="elements")
%timeit loader.load()
```
On my system I get:
```python
In [3]: from langchain.document_loaders import UnstructuredFileLoader
In [4]: loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", strategy="fast", mode="elements")
In [5]: %timeit loader.load()
247 ms ± 369 µs per loop (mean ± std. dev. of 7 runs, 1 loop each)
In [6]: loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", mode="elements")
In [7]: %timeit loader.load()
2.45 s ± 31 ms per loop (mean ± std. dev. of 7 runs, 1 loop each)
```
#### Make sure older versions of `unstructured` still work
Run `pip install unstructured==0.5.3` and then verify the following runs
without error:
```python
from langchain.document_loaders import UnstructuredFileLoader
loader = UnstructuredFileLoader("layout-parser-paper-fast.pdf", mode="elements")
loader.load()
```
# Description
Add `RediSearch` vectorstore for LangChain
RediSearch: [RediSearch quick
start](https://redis.io/docs/stack/search/quick_start/)
# How to use
```
from langchain.vectorstores.redisearch import RediSearch
rds = RediSearch.from_documents(docs, embeddings,redisearch_url="redis://localhost:6379")
```
A safe default value of batch_size is required by the pinecone python
client otherwise if the user of add_texts passes too many documents in a
single call, they would get a 400 error from pinecone.
Seeing a lot of issues in Discord in which the LLM is not using the
correct LIMIT clause for different SQL dialects. ie, it's using `LIMIT`
for mssql instead of `TOP`, or instead of `ROWNUM` for Oracle, etc.
I think this could be due to us specifying the LIMIT statement in the
example rows portion of `table_info`. So the LLM is seeing the `LIMIT`
statement used in the prompt.
Since we can't specify each dialect's method here, I think it's fine to
just replace the `SELECT... LIMIT 3;` statement with `3 rows from
table_name table:`, and wrap everything in a block comment directly
following the `CREATE` statement. The Rajkumar et al paper wrapped the
example rows and `SELECT` statement in a block comment as well anyway.
Thoughts @fpingham?
I was trying out the `chat-zero-shot-react-description` agent for
[qabot](dbbd31bb27/qabot/agents/data_query_chain.py (L35-L52))
but langchain 0.0.108 doesn't correctly use custom 'input_variables` in
the prompt template.
`OnlinePDFLoader` and `PagedPDFSplitter` lived separate from the rest of
the pdf loaders.
Because they're all similar, I propose moving all to `pdy.py` and the
same docs/examples page.
Additionally, `PagedPDFSplitter` naming doesn't match the pattern the
rest of the loaders follow, so I renamed to `PyPDFLoader` and had it
inherit from `BasePDFLoader` so it can now load from remote file
sources.
This class enables us to send a dictionary containing an output key and
the expected format, which in turn allows us to retrieve the result of
the matching formats and extract specific information from it.
To exclude irrelevant information from our return dictionary, we can
prompt the LLM to use a specific command that notifies us when it
doesn't know the answer. We refer to this variable as the
"no_update_value".
Regarding the updated regular expression pattern
(r"{}:\s?([^.'\n']*).?"), it enables us to retrieve a format as 'Output
Key':'value'.
We have improved the regex by adding an optional space between ':' and
'value' with "s?", and by excluding points and line jumps from the
matches using "[^.'\n']*".
Provide shared memory capability for the Agent.
Inspired by #1293 .
## Problem
If both Agent and Tools (i.e., LLMChain) use the same memory, both of
them will save the context. It can be annoying in some cases.
## Solution
Create a memory wrapper that ignores the save and clear, thereby
preventing updates from Agent or Tools.
for https://github.com/hwchase17/langchain/issues/1582
I simply added the `return_intermediate_steps` and changed the
`output_keys` function.
I added 2 simple tests, 1 for SQLDatabaseSequentialChain without the
intermediate steps and 1 with
Co-authored-by: brad-nemetski <115185478+brad-nemetski@users.noreply.github.com>
If a `persist_directory` param was set, chromadb would throw a warning
that ""No embedding_function provided, using default embedding function:
SentenceTransformerEmbeddingFunction". and would error with a `Illegal
instruction: 4` error.
This is on a MBP M1 13.2.1, python 3.9.
I'm not entirely sure why that error happened, but when using
`get_or_create_collection` instead of `list_collection` on our end, the
error and warning goes away and chroma works as expected.
Added bonus this is cleaner and likely more efficient.
`list_collections` builds a new `Collection` instance for each collect,
then `Chroma` would just use the `name` field to tell if the collection
existed.
Harrison Chase
Pandazki
Piyush Jain
at-b612
Jithin James
Kacper Łukawski
Ankush Gola
Matt Robinson
Matthias Kern
Bilel MEDIMEGH
Xin Qiu
Abhinav Upadhyay
Jon Luo
Brian Thorne
Tim Asp
Luis
Dennis Aumiller
Peng Qu
Eugene Yurtsev
Ikko Eltociear Ashimine
yakigac
Kayvane Shakerifar