id stringlengths 14 16 | text stringlengths 29 2.73k | source stringlengths 49 117 |
|---|---|---|
95cd19653f72-0 | Source code for langchain.chains.llm_summarization_checker.base
"""Chain for summarization with self-verification."""
from __future__ import annotations
import warnings
from pathlib import Path
from typing import Any, Dict, List, Optional
from pydantic import Extra, root_validator
from langchain.base_language import Ba... | https://python.langchain.com/en/latest/_modules/langchain/chains/llm_summarization_checker/base.html |
95cd19653f72-1 | verbose=verbose,
),
LLMChain(
llm=llm,
prompt=check_assertions_prompt,
output_key="checked_assertions",
verbose=verbose,
),
LLMChain(
llm=llm,
prompt=revised_summary_prompt,
... | https://python.langchain.com/en/latest/_modules/langchain/chains/llm_summarization_checker/base.html |
95cd19653f72-2 | input_key: str = "query" #: :meta private:
output_key: str = "result" #: :meta private:
max_checks: int = 2
"""Maximum number of times to check the assertions. Default to double-checking."""
class Config:
"""Configuration for this pydantic object."""
extra = Extra.forbid
arbitr... | https://python.langchain.com/en/latest/_modules/langchain/chains/llm_summarization_checker/base.html |
95cd19653f72-3 | def _call(
self,
inputs: Dict[str, Any],
run_manager: Optional[CallbackManagerForChainRun] = None,
) -> Dict[str, str]:
_run_manager = run_manager or CallbackManagerForChainRun.get_noop_manager()
all_true = False
count = 0
output = None
original_input ... | https://python.langchain.com/en/latest/_modules/langchain/chains/llm_summarization_checker/base.html |
95cd19653f72-4 | create_assertions_prompt,
check_assertions_prompt,
revised_summary_prompt,
are_all_true_prompt,
verbose=verbose,
)
return cls(sequential_chain=chain, verbose=verbose, **kwargs)
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last up... | https://python.langchain.com/en/latest/_modules/langchain/chains/llm_summarization_checker/base.html |
41db6df86c11-0 | Source code for langchain.chains.flare.base
from __future__ import annotations
import re
from abc import abstractmethod
from typing import Any, Dict, List, Optional, Sequence, Tuple
import numpy as np
from pydantic import Field
from langchain.base_language import BaseLanguageModel
from langchain.callbacks.manager impor... | https://python.langchain.com/en/latest/_modules/langchain/chains/flare/base.html |
41db6df86c11-1 | )
)
def _extract_tokens_and_log_probs(
self, generations: List[Generation]
) -> Tuple[Sequence[str], Sequence[float]]:
tokens = []
log_probs = []
for gen in generations:
if gen.generation_info is None:
raise ValueError
tokens.extend(gen... | https://python.langchain.com/en/latest/_modules/langchain/chains/flare/base.html |
41db6df86c11-2 | [docs]class FlareChain(Chain):
question_generator_chain: QuestionGeneratorChain
response_chain: _ResponseChain = Field(default_factory=_OpenAIResponseChain)
output_parser: FinishedOutputParser = Field(default_factory=FinishedOutputParser)
retriever: BaseRetriever
min_prob: float = 0.2
min_token_... | https://python.langchain.com/en/latest/_modules/langchain/chains/flare/base.html |
41db6df86c11-3 | question_gen_inputs = [
{
"user_input": user_input,
"current_response": initial_response,
"uncertain_span": span,
}
for span in low_confidence_spans
]
callbacks = _run_manager.get_child()
question_gen_outputs = s... | https://python.langchain.com/en/latest/_modules/langchain/chains/flare/base.html |
41db6df86c11-4 | )
initial_response = response.strip() + " " + "".join(tokens)
if not low_confidence_spans:
response = initial_response
final_response, finished = self.output_parser.parse(response)
if finished:
return {self.output_keys[0]: final... | https://python.langchain.com/en/latest/_modules/langchain/chains/flare/base.html |
8ceb10998b8e-0 | Source code for langchain.chains.conversation.base
"""Chain that carries on a conversation and calls an LLM."""
from typing import Dict, List
from pydantic import Extra, Field, root_validator
from langchain.chains.conversation.prompt import PROMPT
from langchain.chains.llm import LLMChain
from langchain.memory.buffer i... | https://python.langchain.com/en/latest/_modules/langchain/chains/conversation/base.html |
8ceb10998b8e-1 | f"The input key {input_key} was also found in the memory keys "
f"({memory_keys}) - please provide keys that don't overlap."
)
prompt_variables = values["prompt"].input_variables
expected_keys = memory_keys + [input_key]
if set(expected_keys) != set(prompt_variables):... | https://python.langchain.com/en/latest/_modules/langchain/chains/conversation/base.html |
fbcf05438a5f-0 | .ipynb
.pdf
Model Comparison
Model Comparison#
Constructing your language model application will likely involved choosing between many different options of prompts, models, and even chains to use. When doing so, you will want to compare these different options on different inputs in an easy, flexible, and intuitive way... | https://python.langchain.com/en/latest/additional_resources/model_laboratory.html |
fbcf05438a5f-1 | pink
prompt = PromptTemplate(template="What is the capital of {state}?", input_variables=["state"])
model_lab_with_prompt = ModelLaboratory.from_llms(llms, prompt=prompt)
model_lab_with_prompt.compare("New York")
Input:
New York
OpenAI
Params: {'model': 'text-davinci-002', 'temperature': 0.0, 'max_tokens': 256, 'top_p'... | https://python.langchain.com/en/latest/additional_resources/model_laboratory.html |
fbcf05438a5f-2 | names = [str(open_ai_llm), str(cohere_llm)]
model_lab = ModelLaboratory(chains, names=names)
model_lab.compare("What is the hometown of the reigning men's U.S. Open champion?")
Input:
What is the hometown of the reigning men's U.S. Open champion?
OpenAI
Params: {'model': 'text-davinci-002', 'temperature': 0.0, 'max_tok... | https://python.langchain.com/en/latest/additional_resources/model_laboratory.html |
fbcf05438a5f-3 | So the final answer is:
Carlos Alcaraz
previous
Tracing
next
YouTube
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/additional_resources/model_laboratory.html |
54872767e2e2-0 | .md
.pdf
Tracing
Contents
Tracing Walkthrough
Changing Sessions
Tracing#
By enabling tracing in your LangChain runs, you’ll be able to more effectively visualize, step through, and debug your chains and agents.
First, you should install tracing and set up your environment properly.
You can use either a locally hosted... | https://python.langchain.com/en/latest/additional_resources/tracing.html |
54872767e2e2-1 | Changing Sessions#
To initially record traces to a session other than "default", you can set the LANGCHAIN_SESSION environment variable to the name of the session you want to record to:
import os
os.environ["LANGCHAIN_TRACING"] = "true"
os.environ["LANGCHAIN_SESSION"] = "my_session" # Make sure this session actually ex... | https://python.langchain.com/en/latest/additional_resources/tracing.html |
4b654a4bfdd9-0 | .md
.pdf
YouTube
Contents
⛓️Official LangChain YouTube channel⛓️
Introduction to LangChain with Harrison Chase, creator of LangChain
Videos (sorted by views)
YouTube#
This is a collection of LangChain videos on YouTube.
⛓️Official LangChain YouTube channel⛓️#
Introduction to LangChain with Harrison Chase, creator of ... | https://python.langchain.com/en/latest/additional_resources/youtube.html |
4b654a4bfdd9-1 | Run BabyAGI with Langchain Agents (with Python Code) by 1littlecoder
How to Use Langchain With Zapier | Write and Send Email with GPT-3 | OpenAI API Tutorial by StarMorph AI
Use Your Locally Stored Files To Get Response From GPT - OpenAI | Langchain | Python by Shweta Lodha
Langchain JS | How to Use GPT-3, GPT-4 to Ref... | https://python.langchain.com/en/latest/additional_resources/youtube.html |
4b654a4bfdd9-2 | LangChain. Crear aplicaciones Python impulsadas por GPT by Jesús Conde
Easiest Way to Use GPT In Your Products | LangChain Basics Tutorial by Rachel Woods
BabyAGI + GPT-4 Langchain Agent with Internet Access by tylerwhatsgood
Learning LLM Agents. How does it actually work? LangChain, AutoGPT & OpenAI by Arnoldas Kemekl... | https://python.langchain.com/en/latest/additional_resources/youtube.html |
4b654a4bfdd9-3 | ⛓️ QA over documents with Auto vector index selection with Langchain router chains by echohive
⛓️ Build your own custom LLM application with Bubble.io & Langchain (No Code & Beginner friendly) by No Code Blackbox
⛓️ Simple App to Question Your Docs: Leveraging Streamlit, Hugging Face Spaces, LangChain, and Claude! by C... | https://python.langchain.com/en/latest/additional_resources/youtube.html |
4b654a4bfdd9-4 | ⛓️ LangChain In Action: Real-World Use Case With Step-by-Step Tutorial by Rabbitmetrics
⛓️ Summarizing and Querying Multiple Papers with LangChain by Automata Learning Lab
⛓️ Using Langchain (and Replit) through Tana, ask Google/Wikipedia/Wolfram Alpha to fill out a table by Stian Håklev
⛓️ Langchain PDF App (GUI) | Cr... | https://python.langchain.com/en/latest/additional_resources/youtube.html |
4b654a4bfdd9-5 | Model Comparison
Contents
⛓️Official LangChain YouTube channel⛓️
Introduction to LangChain with Harrison Chase, creator of LangChain
Videos (sorted by views)
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/additional_resources/youtube.html |
ed216830d7b9-0 | .md
.pdf
Installation and Setup
Contents
Installation and Setup
Document Loader
Airbyte JSON
Airbyte is a data integration platform for ELT pipelines from APIs,
databases & files to warehouses & lakes. It has the largest catalog of ELT connectors to data warehouses and databases.
Installation and Setup#
This instruct... | https://python.langchain.com/en/latest/integrations/airbyte_json.html |
aa50c30336ef-0 | .md
.pdf
Diffbot
Contents
Installation and Setup
Document Loader
Diffbot#
Diffbot is a service to read web pages. Unlike traditional web scraping tools,
Diffbot doesn’t require any rules to read the content on a page.
It starts with computer vision, which classifies a page into one of 20 possible types. Content is th... | https://python.langchain.com/en/latest/integrations/diffbot.html |
afe34655e2d4-0 | .ipynb
.pdf
WhyLabs Integration
WhyLabs Integration#
Enable observability to detect inputs and LLM issues faster, deliver continuous improvements, and avoid costly incidents.
%pip install langkit -q
Make sure to set the required API keys and config required to send telemetry to WhyLabs:
WhyLabs API Key: https://whylabs... | https://python.langchain.com/en/latest/integrations/whylabs_profiling.html |
afe34655e2d4-1 | result = llm.generate(["Hello, World!"])
print(result)
generations=[[Generation(text="\n\nMy name is John and I'm excited to learn more about programming.", generation_info={'finish_reason': 'stop', 'logprobs': None})]] llm_output={'token_usage': {'total_tokens': 20, 'prompt_tokens': 4, 'completion_tokens': 16}, 'model... | https://python.langchain.com/en/latest/integrations/whylabs_profiling.html |
afe34655e2d4-2 | whylabs.close()
previous
Weaviate
next
Wolfram Alpha Wrapper
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/whylabs_profiling.html |
cc4a489d88dd-0 | .ipynb
.pdf
Databricks
Contents
Installation and Setup
Connecting to Databricks
Syntax
Required Parameters
Optional Parameters
Examples
SQL Chain example
SQL Database Agent example
Databricks#
This notebook covers how to connect to the Databricks runtimes and Databricks SQL using the SQLDatabase wrapper of LangChain.... | https://python.langchain.com/en/latest/integrations/databricks.html |
cc4a489d88dd-1 | warehouse_id: The warehouse ID in the Databricks SQL.
cluster_id: The cluster ID in the Databricks Runtime. If running in a Databricks notebook and both ‘warehouse_id’ and ‘cluster_id’ are None, it uses the ID of the cluster the notebook is attached to.
engine_args: The arguments to be used when connecting Databricks.
... | https://python.langchain.com/en/latest/integrations/databricks.html |
cc4a489d88dd-2 | SQL Database Agent example#
This example demonstrates the use of the SQL Database Agent for answering questions over a Databricks database.
from langchain.agents import create_sql_agent
from langchain.agents.agent_toolkits import SQLDatabaseToolkit
toolkit = SQLDatabaseToolkit(db=db, llm=llm)
agent = create_sql_agent(
... | https://python.langchain.com/en/latest/integrations/databricks.html |
cc4a489d88dd-3 | 2016-02-17 17:13:57+00:00 2016-02-17 17:17:55+00:00 0.7 5.0 10103 10023
*/
Thought:The trips table has the necessary columns for trip distance and duration. I will write a query to find the longest trip distance and its duration.
Action: query_checker_sql_db
Action Input: SELECT trip_distance, tpep_dropoff_datetime - t... | https://python.langchain.com/en/latest/integrations/databricks.html |
7565f006ff90-0 | .md
.pdf
AtlasDB
Contents
Installation and Setup
Wrappers
VectorStore
AtlasDB#
This page covers how to use Nomic’s Atlas ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Atlas wrappers.
Installation and Setup#
Install the Python package with pip install ... | https://python.langchain.com/en/latest/integrations/atlas.html |
bbaba078a8b7-0 | .md
.pdf
PGVector
Contents
Installation
Setup
Wrappers
VectorStore
Usage
PGVector#
This page covers how to use the Postgres PGVector ecosystem within LangChain
It is broken into two parts: installation and setup, and then references to specific PGVector wrappers.
Installation#
Install the Python package with pip inst... | https://python.langchain.com/en/latest/integrations/pgvector.html |
9b0656e020c3-0 | .md
.pdf
AWS S3 Directory
Contents
Installation and Setup
Document Loader
AWS S3 Directory#
Amazon Simple Storage Service (Amazon S3) is an object storage service.
AWS S3 Directory
AWS S3 Buckets
Installation and Setup#
pip install boto3
Document Loader#
See a usage example for S3DirectoryLoader.
See a usage example ... | https://python.langchain.com/en/latest/integrations/aws_s3.html |
ba593f2440d7-0 | .md
.pdf
Apify
Contents
Overview
Installation and Setup
Wrappers
Utility
Loader
Apify#
This page covers how to use Apify within LangChain.
Overview#
Apify is a cloud platform for web scraping and data extraction,
which provides an ecosystem of more than a thousand
ready-made apps called Actors for various scraping, c... | https://python.langchain.com/en/latest/integrations/apify.html |
773db1284f27-0 | .md
.pdf
scikit-learn
Contents
Installation and Setup
Wrappers
VectorStore
scikit-learn#
This page covers how to use the scikit-learn package within LangChain.
It is broken into two parts: installation and setup, and then references to specific scikit-learn wrappers.
Installation and Setup#
Install the Python package... | https://python.langchain.com/en/latest/integrations/sklearn.html |
c5598b5b4033-0 | .md
.pdf
Vectara
Contents
Installation and Setup
VectorStore
Vectara#
What is Vectara?
Vectara Overview:
Vectara is developer-first API platform for building conversational search applications
To use Vectara - first sign up and create an account. Then create a corpus and an API key for indexing and searching.
You can... | https://python.langchain.com/en/latest/integrations/vectara.html |
c5598b5b4033-1 | Contents
Installation and Setup
VectorStore
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/vectara.html |
20423a1d4ac4-0 | .md
.pdf
Zilliz
Contents
Installation and Setup
Wrappers
VectorStore
Zilliz#
This page covers how to use the Zilliz Cloud ecosystem within LangChain.
Zilliz uses the Milvus integration.
It is broken into two parts: installation and setup, and then references to specific Milvus wrappers.
Installation and Setup#
Instal... | https://python.langchain.com/en/latest/integrations/zilliz.html |
70556694d467-0 | .md
.pdf
Confluence
Contents
Installation and Setup
Document Loader
Confluence#
Confluence is a wiki collaboration platform that saves and organizes all of the project-related material. Confluence is a knowledge base that primarily handles content management activities.
Installation and Setup#
pip install atlassian-p... | https://python.langchain.com/en/latest/integrations/confluence.html |
331d89419b05-0 | .md
.pdf
LanceDB
Contents
Installation and Setup
Wrappers
VectorStore
LanceDB#
This page covers how to use LanceDB within LangChain.
It is broken into two parts: installation and setup, and then references to specific LanceDB wrappers.
Installation and Setup#
Install the Python SDK with pip install lancedb
Wrappers#
... | https://python.langchain.com/en/latest/integrations/lancedb.html |
c910e2ce3183-0 | .md
.pdf
Momento
Contents
Installation and Setup
Wrappers
Cache
Standard Cache
Memory
Chat Message History Memory
Momento#
This page covers how to use the Momento ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Momento wrappers.
Installation and Setup#
... | https://python.langchain.com/en/latest/integrations/momento.html |
c910e2ce3183-1 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/momento.html |
6fb9a52025d1-0 | .md
.pdf
Redis
Contents
Installation and Setup
Wrappers
Cache
Standard Cache
Semantic Cache
VectorStore
Retriever
Memory
Vector Store Retriever Memory
Chat Message History Memory
Redis#
This page covers how to use the Redis ecosystem within LangChain.
It is broken into two parts: installation and setup, and then refe... | https://python.langchain.com/en/latest/integrations/redis.html |
6fb9a52025d1-1 | To import this vectorstore:
from langchain.vectorstores import Redis
For a more detailed walkthrough of the Redis vectorstore wrapper, see this notebook.
Retriever#
The Redis vector store retriever wrapper generalizes the vectorstore class to perform low-latency document retrieval. To create the retriever, simply call ... | https://python.langchain.com/en/latest/integrations/redis.html |
4982a58c6614-0 | .md
.pdf
Google Search
Contents
Installation and Setup
Wrappers
Utility
Tool
Google Search#
This page covers how to use the Google Search API within LangChain.
It is broken into two parts: installation and setup, and then references to the specific Google Search wrapper.
Installation and Setup#
Install requirements w... | https://python.langchain.com/en/latest/integrations/google_search.html |
5a6487b63dd1-0 | .md
.pdf
Qdrant
Contents
Installation and Setup
Wrappers
VectorStore
Qdrant#
This page covers how to use the Qdrant ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Qdrant wrappers.
Installation and Setup#
Install the Python SDK with pip install qdrant-c... | https://python.langchain.com/en/latest/integrations/qdrant.html |
507ccdeed210-0 | .md
.pdf
PromptLayer
Contents
Installation and Setup
Wrappers
LLM
PromptLayer#
This page covers how to use PromptLayer within LangChain.
It is broken into two parts: installation and setup, and then references to specific PromptLayer wrappers.
Installation and Setup#
If you want to work with PromptLayer:
Install the ... | https://python.langchain.com/en/latest/integrations/promptlayer.html |
507ccdeed210-1 | you can add pl_tags when instantializing to tag your requests on PromptLayer
you can add return_pl_id when instantializing to return a PromptLayer request id to use while tracking requests.
PromptLayer also provides native wrappers for PromptLayerChatOpenAI and PromptLayerOpenAIChat
previous
Prediction Guard
next
Psych... | https://python.langchain.com/en/latest/integrations/promptlayer.html |
789b94849f64-0 | .md
.pdf
Writer
Contents
Installation and Setup
Wrappers
LLM
Writer#
This page covers how to use the Writer ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Writer wrappers.
Installation and Setup#
Get an Writer api key and set it as an environment varia... | https://python.langchain.com/en/latest/integrations/writer.html |
9160d2e708ee-0 | .md
.pdf
Beam
Contents
Installation and Setup
Wrappers
LLM
Define your Beam app.
Deploy your Beam app
Call your Beam app
Beam#
This page covers how to use Beam within LangChain.
It is broken into two parts: installation and setup, and then references to specific Beam wrappers.
Installation and Setup#
Create an accoun... | https://python.langchain.com/en/latest/integrations/beam.html |
9160d2e708ee-1 | This returns the GPT2 text response to your prompt.
response = llm._call("Running machine learning on a remote GPU")
An example script which deploys the model and calls it would be:
from langchain.llms.beam import Beam
import time
llm = Beam(model_name="gpt2",
name="langchain-gpt2-test",
cpu=8,
... | https://python.langchain.com/en/latest/integrations/beam.html |
77aa3608c1ac-0 | .md
.pdf
Milvus
Contents
Installation and Setup
Wrappers
VectorStore
Milvus#
This page covers how to use the Milvus ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Milvus wrappers.
Installation and Setup#
Install the Python SDK with pip install pymilvus... | https://python.langchain.com/en/latest/integrations/milvus.html |
1cfc57acc471-0 | .md
.pdf
GPT4All
Contents
Installation and Setup
Usage
GPT4All
Model File
GPT4All#
This page covers how to use the GPT4All wrapper within LangChain. The tutorial is divided into two parts: installation and setup, followed by usage with an example.
Installation and Setup#
Install the Python package with pip install py... | https://python.langchain.com/en/latest/integrations/gpt4all.html |
1cfc57acc471-1 | previous
GooseAI
next
Graphsignal
Contents
Installation and Setup
Usage
GPT4All
Model File
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/gpt4all.html |
53b96d897bc4-0 | .md
.pdf
ForefrontAI
Contents
Installation and Setup
Wrappers
LLM
ForefrontAI#
This page covers how to use the ForefrontAI ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific ForefrontAI wrappers.
Installation and Setup#
Get an ForefrontAI api key and set i... | https://python.langchain.com/en/latest/integrations/forefrontai.html |
85eac5674636-0 | .md
.pdf
SageMaker Endpoint
Contents
Installation and Setup
LLM
Text Embedding Models
SageMaker Endpoint#
Amazon SageMaker is a system that can build, train, and deploy machine learning (ML) models with fully managed infrastructure, tools, and workflows.
We use SageMaker to host our model and expose it as the SageMak... | https://python.langchain.com/en/latest/integrations/sagemaker_endpoint.html |
85eac5674636-1 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/sagemaker_endpoint.html |
b6e77ee39cff-0 | .md
.pdf
Chroma
Contents
Installation and Setup
Wrappers
VectorStore
Chroma#
This page covers how to use the Chroma ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Chroma wrappers.
Installation and Setup#
Install the Python package with pip install chro... | https://python.langchain.com/en/latest/integrations/chroma.html |
dec51bc86725-0 | .md
.pdf
Deep Lake
Contents
Why Deep Lake?
More Resources
Installation and Setup
Wrappers
VectorStore
Deep Lake#
This page covers how to use the Deep Lake ecosystem within LangChain.
Why Deep Lake?#
More than just a (multi-modal) vector store. You can later use the dataset to fine-tune your own LLM models.
Not only s... | https://python.langchain.com/en/latest/integrations/deeplake.html |
4557cf7eb543-0 | .ipynb
.pdf
MLflow
MLflow#
This notebook goes over how to track your LangChain experiments into your MLflow Server
!pip install azureml-mlflow
!pip install pandas
!pip install textstat
!pip install spacy
!pip install openai
!pip install google-search-results
!python -m spacy download en_core_web_sm
import os
os.environ... | https://python.langchain.com/en/latest/integrations/mlflow_tracking.html |
4557cf7eb543-1 | test_prompts = [
{
"title": "documentary about good video games that push the boundary of game design"
},
]
synopsis_chain.apply(test_prompts)
mlflow_callback.flush_tracker(synopsis_chain)
from langchain.agents import initialize_agent, load_tools
from langchain.agents import AgentType
# SCENARIO 3 - Age... | https://python.langchain.com/en/latest/integrations/mlflow_tracking.html |
4365d8490ba8-0 | .md
.pdf
Anyscale
Contents
Installation and Setup
Wrappers
LLM
Anyscale#
This page covers how to use the Anyscale ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Anyscale wrappers.
Installation and Setup#
Get an Anyscale Service URL, route and API key a... | https://python.langchain.com/en/latest/integrations/anyscale.html |
dda94df019f0-0 | .md
.pdf
Google Serper
Contents
Setup
Wrappers
Utility
Output
Tool
Google Serper#
This page covers how to use the Serper Google Search API within LangChain. Serper is a low-cost Google Search API that can be used to add answer box, knowledge graph, and organic results data from Google Search.
It is broken into two pa... | https://python.langchain.com/en/latest/integrations/google_serper.html |
dda94df019f0-1 | Yes.
Follow up: Who is the reigning men's U.S. Open champion?
Intermediate answer: Current champions Carlos Alcaraz, 2022 men's singles champion.
Follow up: Where is Carlos Alcaraz from?
Intermediate answer: El Palmar, Spain
So the final answer is: El Palmar, Spain
> Finished chain.
'El Palmar, Spain'
For a more detail... | https://python.langchain.com/en/latest/integrations/google_serper.html |
9539dde2b159-0 | .md
.pdf
StochasticAI
Contents
Installation and Setup
Wrappers
LLM
StochasticAI#
This page covers how to use the StochasticAI ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific StochasticAI wrappers.
Installation and Setup#
Install with pip install stochas... | https://python.langchain.com/en/latest/integrations/stochasticai.html |
4cded81060f8-0 | .md
.pdf
Weaviate
Contents
Installation and Setup
Wrappers
VectorStore
Weaviate#
This page covers how to use the Weaviate ecosystem within LangChain.
What is Weaviate?
Weaviate in a nutshell:
Weaviate is an open-source database of the type vector search engine.
Weaviate allows you to store JSON documents in a class... | https://python.langchain.com/en/latest/integrations/weaviate.html |
4cded81060f8-1 | To import this vectorstore:
from langchain.vectorstores import Weaviate
For a more detailed walkthrough of the Weaviate wrapper, see this notebook
previous
Weights & Biases
next
WhyLabs Integration
Contents
Installation and Setup
Wrappers
VectorStore
By Harrison Chase
© Copyright 2023, Harrison Chase.
... | https://python.langchain.com/en/latest/integrations/weaviate.html |
4a80067854cf-0 | .md
.pdf
Helicone
Contents
What is Helicone?
Quick start
How to enable Helicone caching
How to use Helicone custom properties
Helicone#
This page covers how to use the Helicone ecosystem within LangChain.
What is Helicone?#
Helicone is an open source observability platform that proxies your OpenAI traffic and provide... | https://python.langchain.com/en/latest/integrations/helicone.html |
4a80067854cf-1 | Quick start
How to enable Helicone caching
How to use Helicone custom properties
By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/helicone.html |
3f8427c33ec7-0 | .md
.pdf
Unstructured
Contents
Installation and Setup
Wrappers
Data Loaders
Unstructured#
This page covers how to use the unstructured
ecosystem within LangChain. The unstructured package from
Unstructured.IO extracts clean text from raw source documents like
PDFs and Word documents.
This page is broken into two part... | https://python.langchain.com/en/latest/integrations/unstructured.html |
3f8427c33ec7-1 | UnstructuredAPIFileIOLoader. That will process your document using the hosted Unstructured API.
Note that currently (as of 1 May 2023) the Unstructured API is open, but it will soon require
an API. The Unstructured documentation page will have
instructions on how to generate an API key once they’re available. Check out... | https://python.langchain.com/en/latest/integrations/unstructured.html |
dace9aa96f30-0 | .md
.pdf
OpenSearch
Contents
Installation and Setup
Wrappers
VectorStore
OpenSearch#
This page covers how to use the OpenSearch ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific OpenSearch wrappers.
Installation and Setup#
Install the Python package with ... | https://python.langchain.com/en/latest/integrations/opensearch.html |
28b67bd50ff5-0 | .md
.pdf
Wolfram Alpha Wrapper
Contents
Installation and Setup
Wrappers
Utility
Tool
Wolfram Alpha Wrapper#
This page covers how to use the Wolfram Alpha API within LangChain.
It is broken into two parts: installation and setup, and then references to specific Wolfram Alpha wrappers.
Installation and Setup#
Install r... | https://python.langchain.com/en/latest/integrations/wolfram_alpha.html |
8a9c6bd9cfd0-0 | .md
.pdf
Cohere
Contents
Installation and Setup
Wrappers
LLM
Embeddings
Cohere#
This page covers how to use the Cohere ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Cohere wrappers.
Installation and Setup#
Install the Python SDK with pip install coher... | https://python.langchain.com/en/latest/integrations/cohere.html |
4a3b2fc0e789-0 | .md
.pdf
Aleph Alpha
Contents
Installation and Setup
LLM
Text Embedding Models
Aleph Alpha#
Aleph Alpha was founded in 2019 with the mission to research and build the foundational technology for an era of strong AI. The team of international scientists, engineers, and innovators researches, develops, and deploys tran... | https://python.langchain.com/en/latest/integrations/aleph_alpha.html |
3ba20e934946-0 | .ipynb
.pdf
Weights & Biases
Weights & Biases#
This notebook goes over how to track your LangChain experiments into one centralized Weights and Biases dashboard. To learn more about prompt engineering and the callback please refer to this Report which explains both alongside the resultant dashboards you can expect to s... | https://python.langchain.com/en/latest/integrations/wandb_tracking.html |
3ba20e934946-1 | visualize (bool): Whether to visualize the run.
complexity_metrics (bool): Whether to log complexity metrics.
stream_logs (bool): Whether to stream callback actions to W&B
Default values for WandbCallbackHandler(...)
visualize: bool = False,
complexity_metrics: bool = False,
stream_logs: bool = False,
NOTE: For... | https://python.langchain.com/en/latest/integrations/wandb_tracking.html |
3ba20e934946-2 | Tracking run with wandb version 0.14.0Run data is saved locally in /Users/harrisonchase/workplace/langchain/docs/ecosystem/wandb/run-20230318_150408-e47j1914Syncing run llm to Weights & Biases (docs) View project at https://wandb.ai/harrison-chase/langchain_callback_demo View run at https://wandb.ai/harrison-chase/lang... | https://python.langchain.com/en/latest/integrations/wandb_tracking.html |
3ba20e934946-3 | wandb_callback.flush_tracker(llm, name="simple_sequential")
Waiting for W&B process to finish... (success). View run llm at: https://wandb.ai/harrison-chase/langchain_callback_demo/runs/e47j1914Synced 5 W&B file(s), 2 media file(s), 5 artifact file(s) and 0 other file(s)Find logs at: ./wandb/run-20230318_150408-e47j191... | https://python.langchain.com/en/latest/integrations/wandb_tracking.html |
3ba20e934946-4 | ]
synopsis_chain.apply(test_prompts)
wandb_callback.flush_tracker(synopsis_chain, name="agent")
Waiting for W&B process to finish... (success). View run simple_sequential at: https://wandb.ai/harrison-chase/langchain_callback_demo/runs/jyxma7huSynced 4 W&B file(s), 2 media file(s), 6 artifact file(s) and 0 other file(s... | https://python.langchain.com/en/latest/integrations/wandb_tracking.html |
3ba20e934946-5 | Action: Search
Action Input: "Leo DiCaprio girlfriend"
Observation: DiCaprio had a steady girlfriend in Camila Morrone. He had been with the model turned actress for nearly five years, as they were first said to be dating at the end of 2017. And the now 26-year-old Morrone is no stranger to Hollywood.
Thought: I need t... | https://python.langchain.com/en/latest/integrations/wandb_tracking.html |
85803132dd1e-0 | .md
.pdf
Blackboard
Contents
Installation and Setup
Document Loader
Blackboard#
Blackboard Learn (previously the Blackboard Learning Management System)
is a web-based virtual learning environment and learning management system developed by Blackboard Inc.
The software features course management, customizable open arc... | https://python.langchain.com/en/latest/integrations/blackboard.html |
8f446bbe23ba-0 | .md
.pdf
Docugami
Contents
Docugami
What is Docugami?
Quick start
Advantages vs Other Chunking Techniques
Docugami#
This page covers how to use Docugami within LangChain.
What is Docugami?#
Docugami converts business documents into a Document XML Knowledge Graph, generating forests of XML semantic trees representing ... | https://python.langchain.com/en/latest/integrations/docugami.html |
8f446bbe23ba-1 | Advantages vs Other Chunking Techniques#
Appropriate chunking of your documents is critical for retrieval from documents. Many chunking techniques exist, including simple ones that rely on whitespace and recursive chunk splitting based on character length. Docugami offers a different approach:
Intelligent Chunking: Doc... | https://python.langchain.com/en/latest/integrations/docugami.html |
8f446bbe23ba-2 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/docugami.html |
3c19961892d3-0 | .md
.pdf
DeepInfra
Contents
Installation and Setup
Available Models
Wrappers
LLM
DeepInfra#
This page covers how to use the DeepInfra ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific DeepInfra wrappers.
Installation and Setup#
Get your DeepInfra api key ... | https://python.langchain.com/en/latest/integrations/deepinfra.html |
47f4e6b8218e-0 | .md
.pdf
Azure OpenAI
Contents
Installation and Setup
LLM
Text Embedding Models
Chat Models
Azure OpenAI#
Microsoft Azure, often referred to as Azure is a cloud computing platform run by Microsoft, which offers access, management, and development of applications and services through global data centers. It provides a... | https://python.langchain.com/en/latest/integrations/azure_openai.html |
b8000cc567e7-0 | .md
.pdf
AI21 Labs
Contents
Installation and Setup
Wrappers
LLM
AI21 Labs#
This page covers how to use the AI21 ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific AI21 wrappers.
Installation and Setup#
Get an AI21 api key and set it as an environment varia... | https://python.langchain.com/en/latest/integrations/ai21.html |
99d1ad032cf8-0 | .md
.pdf
Psychic
Contents
Psychic
What is Psychic?
Quick start
Advantages vs Other Document Loaders
Psychic#
This page covers how to use Psychic within LangChain.
What is Psychic?#
Psychic is a platform for integrating with your customer’s SaaS tools like Notion, Zendesk, Confluence, and Google Drive via OAuth and sy... | https://python.langchain.com/en/latest/integrations/psychic.html |
99d1ad032cf8-1 | By Harrison Chase
© Copyright 2023, Harrison Chase.
Last updated on May 29, 2023. | https://python.langchain.com/en/latest/integrations/psychic.html |
70a730a85ea1-0 | .md
.pdf
NLPCloud
Contents
Installation and Setup
Wrappers
LLM
NLPCloud#
This page covers how to use the NLPCloud ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific NLPCloud wrappers.
Installation and Setup#
Install the Python SDK with pip install nlpcloud... | https://python.langchain.com/en/latest/integrations/nlpcloud.html |
7435d2975691-0 | .md
.pdf
AnalyticDB
Contents
VectorStore
AnalyticDB#
This page covers how to use the AnalyticDB ecosystem within LangChain.
VectorStore#
There exists a wrapper around AnalyticDB, allowing you to use it as a vectorstore,
whether for semantic search or example selection.
To import this vectorstore:
from langchain.vecto... | https://python.langchain.com/en/latest/integrations/analyticdb.html |
d17eb571928d-0 | .md
.pdf
Banana
Contents
Installation and Setup
Define your Banana Template
Build the Banana app
Wrappers
LLM
Banana#
This page covers how to use the Banana ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific Banana wrappers.
Installation and Setup#
Install... | https://python.langchain.com/en/latest/integrations/bananadev.html |
d17eb571928d-1 | bad_words_ids=[[tokenizer.encode(' ', add_prefix_space=True)[0]]]
)
result = tokenizer.decode(output[0], skip_special_tokens=True)
# Return the results as a dictionary
result = {'output': result}
return result
You can find a full example of a Banana app here.
Wrappers#
LLM#
There exists an Banan... | https://python.langchain.com/en/latest/integrations/bananadev.html |
66820a6a0ebb-0 | .md
.pdf
Hugging Face
Contents
Installation and Setup
Wrappers
LLM
Embeddings
Tokenizer
Datasets
Hugging Face#
This page covers how to use the Hugging Face ecosystem (including the Hugging Face Hub) within LangChain.
It is broken into two parts: installation and setup, and then references to specific Hugging Face wra... | https://python.langchain.com/en/latest/integrations/huggingface.html |
66820a6a0ebb-1 | from langchain.embeddings import HuggingFaceHubEmbeddings
For a more detailed walkthrough of this, see this notebook
Tokenizer#
There are several places you can use tokenizers available through the transformers package.
By default, it is used to count tokens for all LLMs.
You can also use it to count tokens when splitt... | https://python.langchain.com/en/latest/integrations/huggingface.html |
016e8d9d3a06-0 | .ipynb
.pdf
Rebuff: Prompt Injection Detection with LangChain
Contents
Use in a chain
Rebuff: Prompt Injection Detection with LangChain#
Rebuff: The self-hardening prompt injection detector
Homepage
Playground
Docs
GitHub Repository
# !pip3 install rebuff openai -U
REBUFF_API_KEY="" # Use playground.rebuff.ai to get... | https://python.langchain.com/en/latest/integrations/rebuff.html |
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