langchain Examples and Free Source Code

OutputParserException: Could not parse LLM output on Jupyter Notebook...

python langchain

Langchain, Ollama, and Llama 3 prompt and response...

python langchain llama ollama

How do I increase max_new_tokens...

huggingface-transformers langchain huggingface-tokenizers llama huggingface-hub

Langchain cannot connect with Azure SQL Database...

azure azure-sql-database langchain

Get all documents from ChromaDb using Python and langchain...

langchain py-langchain chromadb

Langchain error - NotImplementedError: Need to determine which default deprecation schedule to use. ...

python langchain palm

GooglePalm(). NotImplementedError: Need to determine which default deprecation schedule to use. with...

nlp langchain large-language-model palm-pre

In LangChain, how to save the verbose output to a variable?...

agent openai-api langchain large-language-model

Intermittent UnboundLocalError in LangGraph Agent Execution...

langchain langchain-agents langgraph

Possibility to load documents with Azure Document Intelligence from Azure Container Storage...

python azure azure-blob-storage langchain azure-form-recognizer

How can I get the lastModifiedDate (or any date) in Azure Open AI Service maps?...

azure openai-api langchain azure-openai azure-ai-search

Storing and retreiving data with Milvus and Langchain...

python python-3.x langchain py-langchain milvus

not able END function using "add_conditional_edges" in lang graph...

nlp langchain langgraph

langchain_community & langchain packages giving error: Missing 1 required keyword-only argument:...

python pydantic langchain langsmith

Streaming local LLM with FastAPI, Llama.cpp and Langchain...

python fastapi langchain llamacpp

Differences between Langchain & LlamaIndex...

chatbot langchain large-language-model llama-index

BedrockEmbeddings - botocore.errorfactory.ModelTimeoutException...

python langchain retrieval-augmented-generation amazon-bedrock

Connecting weaviate with langflow across docker containers...

docker-compose langchain weaviate

ValueError: Expected EmbeddingFunction.__call__ to have the following signature...

python valueerror langchain chromadb openaiembeddings

Langchain workaround for with_structured_output using ChatBedrock...

python langchain amazon-bedrock claude

The completion operation does not work with the specified model, gpt-4...

azure langchain azure-ai

Langchain Pandas agent not following instructions...

azure openai-api langchain

is there a way to filter and exclude documents when doing similarity search in a vector db using lan...

langchain vector-database faiss retrieval-augmented-generation similarity-search

How to run LangChains getting-started examples and getting output?...

python langchain py-langchain

Error using Using DocArrayInMemorySearch in Langchain: Could not import docarray python package...

python openai-api python-packaging langchain

RAG app fails using DataAPIClient: "Error loading the fetch-h2 client for the DataAPIClient... ...

node.js next.js langchain datastax-astra langchain-js

How can I stream a response from LangChain's OpenAI using Flask API?...

python flask openai-api langchain

Search for documents with similar texts...

machine-learning search langchain large-language-model vector-database

How can I get LLM to only respond in JSON strings?...

langchain langchain-js

OpenAI Fine-tuning API: Why would I use LlamaIndex or LangChain instead of fine-tunin...

openai-api langchain chatgpt-api language-model llama-index