id stringlengths 36 36 | text stringlengths 114 429k | url stringlengths 54 121 |
|---|---|---|
d9a37339-4bad-4cf3-9fb5-1dd03debfa69 | Modelsο
LangChain provides interfaces and integrations for a number of different types of models.
LLMs
Chat Models | https://api.python.langchain.com/en/latest/models.html |
8ff91ce1-7d62-4479-9049-f8f70b82ef58 | Model I/Oο
LangChain provides interfaces and integrations for working with language models.
Prompts
Models
Output Parsers | https://api.python.langchain.com/en/latest/model_io.html |
2412f67f-00bb-42fb-9975-249ace261d8e | Promptsο
The reference guides here all relate to objects for working with Prompts.
Prompt Templates
Example Selector | https://api.python.langchain.com/en/latest/prompts.html |
f7f922b9-f340-4163-bd4d-a15304000f03 | Data connectionο
LangChain has a number of modules that help you load, structure, store, and retrieve documents.
Document Loaders
Document Transformers
Embeddings
Vector Stores
Retrievers | https://api.python.langchain.com/en/latest/data_connection.html |
583cb37c-049b-4ce1-bba8-5e96effe2285 | Embeddingsο
Wrappers around embedding modules.
class langchain.embeddings.OpenAIEmbeddings(*, client=None, model='text-embedding-ada-002', deployment='text-embedding-ada-002', openai_api_version=None, openai_api_base=None, openai_api_type=None, openai_proxy=None, embedding_ctx_length=8191, openai_api_key=None, openai_o... | https://api.python.langchain.com/en/latest/modules/embeddings.html |
c3d05344-a68a-42c1-a6e5-0cf256519de1 | Memoryο
class langchain.memory.CassandraChatMessageHistory(contact_points, session_id, port=9042, username='cassandra', password='cassandra', keyspace_name='chat_history', table_name='message_store')[source]ο
Bases: langchain.schema.BaseChatMessageHistory
Chat message history that stores history in Cassandra.
Parameter... | https://api.python.langchain.com/en/latest/modules/memory.html |
7702ed66-abcf-4761-ad44-02001b146132 | Output Parsersο
class langchain.output_parsers.BooleanOutputParser(*, true_val='YES', false_val='NO')[source]ο
Bases: langchain.schema.BaseOutputParser[bool]
Parameters
true_val (str) β
false_val (str) β
Return type
None
attribute false_val: str = 'NO'ο
attribute true_val: str = 'YES'ο
parse(text)[source]ο
Parse the ... | https://api.python.langchain.com/en/latest/modules/output_parsers.html |
392b7fe6-4662-40df-96c9-d94e21dcb8f8 | Toolsο
Core toolkit implementations.
class langchain.tools.AIPluginTool(*, name, description, args_schema=<class 'langchain.tools.plugin.AIPluginToolSchema'>, return_direct=False, verbose=False, callbacks=None, callback_manager=None, handle_tool_error=False, plugin, api_spec)[source]ο
Bases: langchain.tools.base.BaseTo... | https://api.python.langchain.com/en/latest/modules/tools.html |
18521a36-3fee-40f9-86fe-e77cfb18d8be | Callbacksο
Callback handlers that allow listening to events in LangChain.
class langchain.callbacks.AimCallbackHandler(repo=None, experiment_name=None, system_tracking_interval=10, log_system_params=True)[source]ο
Bases: langchain.callbacks.aim_callback.BaseMetadataCallbackHandler, langchain.callbacks.base.BaseCallback... | https://api.python.langchain.com/en/latest/modules/callbacks.html |
fb470470-dfc6-4e38-8a18-8c5a864d5999 | Document Loadersο
All different types of document loaders.
class langchain.document_loaders.AcreomLoader(path, encoding='UTF-8', collect_metadata=True)[source]ο
Bases: langchain.document_loaders.base.BaseLoader
Parameters
path (str) β
encoding (str) β
collect_metadata (bool) β
FRONT_MATTER_REGEX = re.compile('^---\\... | https://api.python.langchain.com/en/latest/modules/document_loaders.html |
30182965-8330-44d6-a813-300a47ec8ed1 | Experimentalο
This module contains experimental modules and reproductions of existing work using LangChain primitives.
Autonomous agentsο
Here, we document the BabyAGI and AutoGPT classes from the langchain.experimental module.
class langchain.experimental.BabyAGI(*, memory=None, callbacks=None, callback_manager=None, ... | https://api.python.langchain.com/en/latest/modules/experimental.html |
93f10def-2cda-45f9-a6d1-df7aedd7480d | Utilitiesο
General utilities.
class langchain.utilities.ApifyWrapper(*, apify_client=None, apify_client_async=None)[source]ο
Bases: pydantic.main.BaseModel
Wrapper around Apify.
To use, you should have the apify-client python package installed,
and the environment variable APIFY_API_TOKEN set with your API key, or pass... | https://api.python.langchain.com/en/latest/modules/utilities.html |
90376b9d-3a12-4a0f-b352-1793ecf6a7af | Vector Storesο
Wrappers on top of vector stores.
class langchain.vectorstores.AlibabaCloudOpenSearch(embedding, config, **kwargs)[source]ο
Bases: langchain.vectorstores.base.VectorStore
Alibaba Cloud OpenSearch Vector Store
Parameters
embedding (langchain.embeddings.base.Embeddings) β
config (langchain.vectorstores.al... | https://api.python.langchain.com/en/latest/modules/vectorstores.html |
cd96d496-587c-4066-8f33-4134e0c470ce | LLMsο
Wrappers on top of large language models APIs.
class langchain.llms.AI21(*, cache=None, verbose=None, callbacks=None, callback_manager=None, tags=None, model='j2-jumbo-instruct', temperature=0.7, maxTokens=256, minTokens=0, topP=1.0, presencePenalty=AI21PenaltyData(scale=0, applyToWhitespaces=True, applyToPunctua... | https://api.python.langchain.com/en/latest/modules/llms.html |
be397b83-28ad-4be4-b909-eb6e7aca10df | Base classesο
Common schema objects.
langchain.schema.get_buffer_string(messages, human_prefix='Human', ai_prefix='AI')[source]ο
Get buffer string of messages.
Parameters
messages (List[langchain.schema.BaseMessage]) β
human_prefix (str) β
ai_prefix (str) β
Return type
str
class langchain.schema.AgentAction(tool, to... | https://api.python.langchain.com/en/latest/modules/base_classes.html |
35cde68a-b909-43b6-b918-81c4eb2db5cd | Chainsο
Chains are easily reusable components which can be linked together.
class langchain.chains.APIChain(*, memory=None, callbacks=None, callback_manager=None, verbose=None, tags=None, api_request_chain, api_answer_chain, requests_wrapper, api_docs, question_key='question', output_key='output')[source]ο
Bases: langc... | https://api.python.langchain.com/en/latest/modules/chains.html |
c08e8bd6-f501-4cbf-bda0-e556a386e559 | Agent Toolkitsο
Agent toolkits.
langchain.agents.agent_toolkits.create_json_agent(llm, toolkit, callback_manager=None, prefix='You are an agent designed to interact with JSON.\nYour goal is to return a final answer by interacting with the JSON.\nYou have access to the following tools which help you learn more about the... | https://api.python.langchain.com/en/latest/modules/agent_toolkits.html |
d234a720-4555-4f2c-8fac-a7f84b4a2f37 | Retrieversο
class langchain.retrievers.AmazonKendraRetriever(index_id, region_name=None, credentials_profile_name=None, top_k=3, attribute_filter=None, client=None)[source]ο
Bases: langchain.schema.BaseRetriever
Retriever class to query documents from Amazon Kendra Index.
Parameters
index_id (str) β Kendra index id
reg... | https://api.python.langchain.com/en/latest/modules/retrievers.html |
c8bf6033-faa2-4a5c-8dcf-ab5de43b6b09 | Chat Modelsο
class langchain.chat_models.ChatOpenAI(*, cache=None, verbose=None, callbacks=None, callback_manager=None, tags=None, client=None, model='gpt-3.5-turbo', temperature=0.7, model_kwargs=None, openai_api_key=None, openai_api_base=None, openai_organization=None, openai_proxy=None, request_timeout=None, max_ret... | https://api.python.langchain.com/en/latest/modules/chat_models.html |
30ea5497-b36c-4b13-9417-1b31e3763e0e | Prompt Templatesο
Prompt template classes.
class langchain.prompts.AIMessagePromptTemplate(*, prompt, additional_kwargs=None)[source]ο
Bases: langchain.prompts.chat.BaseStringMessagePromptTemplate
Parameters
prompt (langchain.prompts.base.StringPromptTemplate) β
additional_kwargs (dict) β
Return type
None
format(**kw... | https://api.python.langchain.com/en/latest/modules/prompts.html |
f631b90a-9e53-4c8e-9640-d7fea38e324c | Example Selectorο
Logic for selecting examples to include in prompts.
class langchain.prompts.example_selector.LengthBasedExampleSelector(*, examples, example_prompt, get_text_length=<function _get_length_based>, max_length=2048, example_text_lengths=[])[source]ο
Bases: langchain.prompts.example_selector.base.BaseExamp... | https://api.python.langchain.com/en/latest/modules/example_selector.html |
cfa50aec-8749-4b8e-af15-9d7641c9caa9 | Document Transformersο
Transform documents
langchain.document_transformers.get_stateful_documents(documents)[source]ο
Convert a list of documents to a list of documents with state.
Parameters
documents (Sequence[langchain.schema.Document]) β The documents to convert.
Returns
A list of documents with state.
Return type
... | https://api.python.langchain.com/en/latest/modules/document_transformers.html |
a697e986-4657-4695-97fa-2c921a92a446 | Agentsο
Interface for agents.
class langchain.agents.Agent(*, llm_chain, output_parser, allowed_tools=None)[source]ο
Bases: langchain.agents.agent.BaseSingleActionAgent
Class responsible for calling the language model and deciding the action.
This is driven by an LLMChain. The prompt in the LLMChain MUST include
a vari... | https://api.python.langchain.com/en/latest/modules/agents.html |
00a73b87-368a-4d4b-b6fe-acf310c654c4 | Source code for langchain.requests
"""Lightweight wrapper around requests library, with async support."""
from contextlib import asynccontextmanager
from typing import Any, AsyncGenerator, Dict, Optional
import aiohttp
import requests
from pydantic import BaseModel, Extra
class Requests(BaseModel):
"""Wrapper aroun... | https://api.python.langchain.com/en/latest/_modules/langchain/requests.html |
64279c2e-c500-4306-9936-fc32d5ed5c43 | Source code for langchain.text_splitter
"""Functionality for splitting text."""
from __future__ import annotations
import copy
import logging
import re
from abc import ABC, abstractmethod
from dataclasses import dataclass
from enum import Enum
from typing import (
AbstractSet,
Any,
Callable,
Collection,... | https://api.python.langchain.com/en/latest/_modules/langchain/text_splitter.html |
11bb2cef-40ed-4a73-ab1d-b2444d0d686c | Source code for langchain.schema
"""Common schema objects."""
from __future__ import annotations
from abc import ABC, abstractmethod
from dataclasses import dataclass
from typing import (
Any,
Dict,
Generic,
List,
NamedTuple,
Optional,
Sequence,
TypeVar,
Union,
)
from uuid import UUI... | https://api.python.langchain.com/en/latest/_modules/langchain/schema.html |
f90ea9cb-01b6-4419-8455-44ec9c6f15c3 | Source code for langchain.document_transformers
"""Transform documents"""
from typing import Any, Callable, List, Sequence
import numpy as np
from pydantic import BaseModel, Field
from langchain.embeddings.base import Embeddings
from langchain.math_utils import cosine_similarity
from langchain.schema import BaseDocumen... | https://api.python.langchain.com/en/latest/_modules/langchain/document_transformers.html |
4899e0e4-1602-471e-8bd2-9c58e78677eb | Source code for langchain.vectorstores.clickhouse
"""Wrapper around open source ClickHouse VectorSearch capability."""
from __future__ import annotations
import json
import logging
from hashlib import sha1
from threading import Thread
from typing import Any, Dict, Iterable, List, Optional, Tuple, Union
from pydantic im... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/clickhouse.html |
211b670b-f857-449e-9721-b44bc7f2bae3 | Source code for langchain.vectorstores.alibabacloud_opensearch
import json
import logging
import numbers
from hashlib import sha1
from typing import Any, Dict, Iterable, List, Optional, Tuple
from langchain.embeddings.base import Embeddings
from langchain.schema import Document
from langchain.vectorstores.base import V... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/alibabacloud_opensearch.html |
3d3563a0-755a-41b7-8c5d-c7617ff1d62f | Source code for langchain.vectorstores.rocksetdb
"""Wrapper around Rockset vector database."""
from __future__ import annotations
import logging
from enum import Enum
from typing import Any, Iterable, List, Optional, Tuple
from langchain.docstore.document import Document
from langchain.embeddings.base import Embeddings... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/rocksetdb.html |
46fd788a-4565-4e92-80dc-b71052deb56f | Source code for langchain.vectorstores.base
"""Interface for vector stores."""
from __future__ import annotations
import asyncio
import warnings
from abc import ABC, abstractmethod
from functools import partial
from typing import (
Any,
ClassVar,
Collection,
Dict,
Iterable,
List,
Optional,
... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/base.html |
e854f09b-19f2-4b3b-9c98-43e5a46926b0 | Source code for langchain.vectorstores.awadb
"""Wrapper around AwaDB for embedding vectors"""
from __future__ import annotations
import logging
import uuid
from typing import TYPE_CHECKING, Any, Iterable, List, Optional, Tuple, Type
from langchain.docstore.document import Document
from langchain.embeddings.base import ... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/awadb.html |
c3b8d61c-2db6-4497-9c84-32f596ffd713 | Source code for langchain.vectorstores.milvus
"""Wrapper around the Milvus vector database."""
from __future__ import annotations
import logging
from typing import Any, Iterable, List, Optional, Tuple, Union
from uuid import uuid4
import numpy as np
from langchain.docstore.document import Document
from langchain.embedd... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/milvus.html |
8fb7cb62-979e-4302-9a82-5bbcf885a61a | Source code for langchain.vectorstores.elastic_vector_search
"""Wrapper around Elasticsearch vector database."""
from __future__ import annotations
import uuid
from abc import ABC
from typing import (
TYPE_CHECKING,
Any,
Dict,
Iterable,
List,
Mapping,
Optional,
Tuple,
Union,
)
from l... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/elastic_vector_search.html |
bc831b53-5810-4ade-a742-d8dc2cc1dba9 | Source code for langchain.vectorstores.mongodb_atlas
from __future__ import annotations
import logging
from typing import (
TYPE_CHECKING,
Any,
Dict,
Generator,
Iterable,
List,
Optional,
Tuple,
TypeVar,
Union,
)
from langchain.docstore.document import Document
from langchain.embe... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/mongodb_atlas.html |
0239964e-13d8-4344-9872-2623ed923446 | Source code for langchain.vectorstores.clarifai
from __future__ import annotations
import logging
import os
import traceback
from typing import Any, Iterable, List, Optional, Tuple
import requests
from langchain.docstore.document import Document
from langchain.embeddings.base import Embeddings
from langchain.vectorstor... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/clarifai.html |
076f8df6-bb46-4200-b23f-a215208be56b | Source code for langchain.vectorstores.chroma
"""Wrapper around ChromaDB embeddings platform."""
from __future__ import annotations
import logging
import uuid
from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Tuple, Type
import numpy as np
from langchain.docstore.document import Document
from langc... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/chroma.html |
501f6fba-6bcb-410a-bd6f-dabf4ba0ef6a | Source code for langchain.vectorstores.qdrant
"""Wrapper around Qdrant vector database."""
from __future__ import annotations
import uuid
import warnings
from itertools import islice
from operator import itemgetter
from typing import (
TYPE_CHECKING,
Any,
Callable,
Dict,
Iterable,
List,
Opti... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/qdrant.html |
406b321a-f513-49f7-90b6-c76f3a498f72 | Source code for langchain.vectorstores.azuresearch
"""Wrapper around Azure Cognitive Search."""
from __future__ import annotations
import base64
import json
import logging
import uuid
from typing import (
TYPE_CHECKING,
Any,
Callable,
Dict,
Iterable,
List,
Optional,
Tuple,
Type,
)
im... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/azuresearch.html |
ccb07509-aa60-40dd-978e-b0177d7a7122 | Source code for langchain.vectorstores.cassandra
"""Wrapper around Cassandra vector-store capabilities, based on cassIO."""
from __future__ import annotations
import hashlib
import typing
from typing import Any, Iterable, List, Optional, Tuple, Type, TypeVar
import numpy as np
if typing.TYPE_CHECKING:
from cassandr... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/cassandra.html |
cd6529f4-b3f5-4c28-8a1a-488d935a11f6 | Source code for langchain.vectorstores.lancedb
"""Wrapper around LanceDB vector database"""
from __future__ import annotations
import uuid
from typing import Any, Iterable, List, Optional
from langchain.docstore.document import Document
from langchain.embeddings.base import Embeddings
from langchain.vectorstores.base i... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/lancedb.html |
36705cea-01dc-4cc4-94b5-df9781dee535 | Source code for langchain.vectorstores.sklearn
""" Wrapper around scikit-learn NearestNeighbors implementation.
The vector store can be persisted in json, bson or parquet format.
"""
import json
import math
import os
from abc import ABC, abstractmethod
from typing import Any, Dict, Iterable, List, Literal, Optional, Tu... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/sklearn.html |
dc38a84a-1164-4ee2-bc0e-75f3d25ef9b9 | Source code for langchain.vectorstores.analyticdb
"""VectorStore wrapper around a Postgres/PGVector database."""
from __future__ import annotations
import logging
import uuid
from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple, Type
from sqlalchemy import REAL, Column, String, Table, create_engine, ... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/analyticdb.html |
31effff9-3e6c-44d4-a659-a0c7bad8fff4 | Source code for langchain.vectorstores.opensearch_vector_search
"""Wrapper around OpenSearch vector database."""
from __future__ import annotations
import uuid
from typing import Any, Dict, Iterable, List, Optional, Tuple
import numpy as np
from langchain.embeddings.base import Embeddings
from langchain.schema import D... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/opensearch_vector_search.html |
2add156e-e6f3-4741-96e0-0478fbeeff90 | Source code for langchain.vectorstores.faiss
"""Wrapper around FAISS vector database."""
from __future__ import annotations
import math
import os
import pickle
import uuid
from pathlib import Path
from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple
import numpy as np
from langchain.docstore.base imp... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/faiss.html |
bd885a6c-4316-45c1-8acf-488b52baea1f | Source code for langchain.vectorstores.matching_engine
"""Vertex Matching Engine implementation of the vector store."""
from __future__ import annotations
import json
import logging
import time
import uuid
from typing import TYPE_CHECKING, Any, Iterable, List, Optional, Type
from langchain.docstore.document import Docu... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/matching_engine.html |
1c2b565f-cb8e-479d-83eb-43d09441a166 | Source code for langchain.vectorstores.tair
"""Wrapper around Tair Vector."""
from __future__ import annotations
import json
import logging
import uuid
from typing import Any, Iterable, List, Optional, Type
from langchain.docstore.document import Document
from langchain.embeddings.base import Embeddings
from langchain.... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/tair.html |
cc933f7b-c839-473a-8576-4d098bc34605 | Source code for langchain.vectorstores.atlas
"""Wrapper around Atlas by Nomic."""
from __future__ import annotations
import logging
import uuid
from typing import Any, Iterable, List, Optional, Type
import numpy as np
from langchain.docstore.document import Document
from langchain.embeddings.base import Embeddings
from... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/atlas.html |
021d3dad-6235-48c2-a7ad-042f4258d118 | Source code for langchain.vectorstores.singlestoredb
"""Wrapper around SingleStore DB."""
from __future__ import annotations
import enum
import json
from typing import (
Any,
ClassVar,
Collection,
Iterable,
List,
Optional,
Tuple,
Type,
)
from sqlalchemy.pool import QueuePool
from langcha... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/singlestoredb.html |
9ed70bfe-e90e-47c2-801b-d021d45adfcc | Source code for langchain.vectorstores.weaviate
"""Wrapper around weaviate vector database."""
from __future__ import annotations
import datetime
from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple, Type
from uuid import uuid4
import numpy as np
from langchain.docstore.document import Document
from ... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/weaviate.html |
6182d2e5-b824-4e42-82d5-957546a1ead0 | Source code for langchain.vectorstores.myscale
"""Wrapper around MyScale vector database."""
from __future__ import annotations
import json
import logging
from hashlib import sha1
from threading import Thread
from typing import Any, Dict, Iterable, List, Optional, Tuple
from pydantic import BaseSettings
from langchain.... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/myscale.html |
e792d280-4f29-4858-a8c7-aaa8d27403f3 | Source code for langchain.vectorstores.deeplake
"""Wrapper around Activeloop Deep Lake."""
from __future__ import annotations
import logging
from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple, Union
import numpy as np
try:
import deeplake
from deeplake.core.fast_forwarding import version_co... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/deeplake.html |
ac87b9c4-9202-4c49-a189-f5178d6556db | Source code for langchain.vectorstores.annoy
"""Wrapper around Annoy vector database."""
from __future__ import annotations
import os
import pickle
import uuid
from configparser import ConfigParser
from pathlib import Path
from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple
import numpy as np
from l... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/annoy.html |
482a9cdc-7488-4b33-b2cd-472c6c9b817b | Source code for langchain.vectorstores.typesense
"""Wrapper around Typesense vector search"""
from __future__ import annotations
import uuid
from typing import TYPE_CHECKING, Any, Iterable, List, Optional, Tuple, Union
from langchain.docstore.document import Document
from langchain.embeddings.base import Embeddings
fro... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/typesense.html |
f44e9ce0-6cbc-49e2-87b7-86b774a21511 | Source code for langchain.vectorstores.pinecone
"""Wrapper around Pinecone vector database."""
from __future__ import annotations
import logging
import uuid
from typing import Any, Callable, Iterable, List, Optional, Tuple
import numpy as np
from langchain.docstore.document import Document
from langchain.embeddings.bas... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/pinecone.html |
e50fe63e-768d-4199-a74a-dfc314f1633e | Source code for langchain.vectorstores.tigris
from __future__ import annotations
import itertools
from typing import TYPE_CHECKING, Any, Iterable, List, Optional, Tuple
from langchain.embeddings.base import Embeddings
from langchain.schema import Document
from langchain.vectorstores import VectorStore
if TYPE_CHECKING:... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/tigris.html |
442359b8-1b63-4d9a-bfc7-8924d6a16625 | Source code for langchain.vectorstores.starrocks
"""Wrapper around open source StarRocks VectorSearch capability."""
from __future__ import annotations
import json
import logging
from hashlib import sha1
from threading import Thread
from typing import Any, Dict, Iterable, List, Optional, Tuple
from pydantic import Base... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/starrocks.html |
42a885e8-e2c4-471f-ad50-0e72902b6ef1 | Source code for langchain.vectorstores.vectara
"""Wrapper around Vectara vector database."""
from __future__ import annotations
import json
import logging
import os
from hashlib import md5
from typing import Any, Iterable, List, Optional, Tuple, Type
import requests
from pydantic import Field
from langchain.embeddings.... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/vectara.html |
4bdb6b26-7ece-428a-be62-8e5e7ea525aa | Source code for langchain.vectorstores.hologres
"""VectorStore wrapper around a Hologres database."""
from __future__ import annotations
import json
import logging
import uuid
from typing import Any, Dict, Iterable, List, Optional, Tuple, Type
from langchain.docstore.document import Document
from langchain.embeddings.b... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/hologres.html |
954a436d-7f80-49e2-945b-995b28e13c49 | Source code for langchain.vectorstores.redis
"""Wrapper around Redis vector database."""
from __future__ import annotations
import json
import logging
import uuid
from typing import (
TYPE_CHECKING,
Any,
Callable,
Dict,
Iterable,
List,
Literal,
Mapping,
Optional,
Tuple,
Type,... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/redis.html |
7fbfe242-ade3-4417-9a1d-07739c573194 | Source code for langchain.vectorstores.zilliz
from __future__ import annotations
import logging
from typing import Any, List, Optional
from langchain.embeddings.base import Embeddings
from langchain.vectorstores.milvus import Milvus
logger = logging.getLogger(__name__)
[docs]class Zilliz(Milvus):
def _create_index(... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/zilliz.html |
1d702ba7-c4c3-4606-92ee-5e4697ce140d | Source code for langchain.vectorstores.supabase
from __future__ import annotations
import uuid
from itertools import repeat
from typing import (
TYPE_CHECKING,
Any,
Iterable,
List,
Optional,
Tuple,
Type,
Union,
)
import numpy as np
from langchain.docstore.document import Document
from la... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/supabase.html |
4751880f-f062-4611-965a-3ca4d41952a3 | Source code for langchain.vectorstores.docarray.in_memory
"""Wrapper around in-memory storage."""
from __future__ import annotations
from typing import Any, Dict, List, Literal, Optional
from langchain.embeddings.base import Embeddings
from langchain.vectorstores.docarray.base import (
DocArrayIndex,
_check_doc... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/docarray/in_memory.html |
5d4858bb-0ed9-4df8-8f00-e2fc6a6085ac | Source code for langchain.vectorstores.docarray.hnsw
"""Wrapper around Hnswlib store."""
from __future__ import annotations
from typing import Any, List, Literal, Optional
from langchain.embeddings.base import Embeddings
from langchain.vectorstores.docarray.base import (
DocArrayIndex,
_check_docarray_import,
)... | https://api.python.langchain.com/en/latest/_modules/langchain/vectorstores/docarray/hnsw.html |
662495a0-0c33-4b77-8265-773409a68b15 | Source code for langchain.utilities.powerbi
"""Wrapper around a Power BI endpoint."""
from __future__ import annotations
import asyncio
import logging
import os
from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Union
import aiohttp
import requests
from aiohttp import ServerTimeoutError
from pydanti... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/powerbi.html |
c1806ebd-1bb9-4b13-9431-274a5f229635 | Source code for langchain.utilities.bing_search
"""Util that calls Bing Search.
In order to set this up, follow instructions at:
https://levelup.gitconnected.com/api-tutorial-how-to-use-bing-web-search-api-in-python-4165d5592a7e
"""
from typing import Dict, List
import requests
from pydantic import BaseModel, Extra, ro... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/bing_search.html |
473737ff-a320-4c4c-911d-5c3006abf4ae | Source code for langchain.utilities.serpapi
"""Chain that calls SerpAPI.
Heavily borrowed from https://github.com/ofirpress/self-ask
"""
import os
import sys
from typing import Any, Dict, Optional, Tuple
import aiohttp
from pydantic import BaseModel, Extra, Field, root_validator
from langchain.utils import get_from_dic... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/serpapi.html |
3bc9c5af-9b0b-4e0b-96ef-6845cad761b5 | Source code for langchain.utilities.awslambda
"""Util that calls Lambda."""
import json
from typing import Any, Dict, Optional
from pydantic import BaseModel, Extra, root_validator
[docs]class LambdaWrapper(BaseModel):
"""Wrapper for AWS Lambda SDK.
Docs for using:
1. pip install boto3
2. Create a lambd... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/awslambda.html |
c99077d1-6383-4987-b1ed-9ea508a704bb | Source code for langchain.utilities.bash
"""Wrapper around subprocess to run commands."""
from __future__ import annotations
import platform
import re
import subprocess
from typing import TYPE_CHECKING, List, Union
from uuid import uuid4
if TYPE_CHECKING:
import pexpect
def _lazy_import_pexpect() -> pexpect:
""... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/bash.html |
0ff2eaf8-e2f2-4547-8de6-3ab87920b44f | Source code for langchain.utilities.google_search
"""Util that calls Google Search."""
from typing import Any, Dict, List, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.utils import get_from_dict_or_env
[docs]class GoogleSearchAPIWrapper(BaseModel):
"""Wrapper for Google Search API.
... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/google_search.html |
b22c87b1-aa9b-4db4-85d5-dd4a54ed4e04 | Source code for langchain.utilities.max_compute
from __future__ import annotations
from typing import TYPE_CHECKING, Iterator, List, Optional
from langchain.utils import get_from_env
if TYPE_CHECKING:
from odps import ODPS
[docs]class MaxComputeAPIWrapper:
"""Interface for querying Alibaba Cloud MaxCompute tabl... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/max_compute.html |
1770fe1a-05eb-4786-800b-46e436fe2b30 | Source code for langchain.utilities.arxiv
"""Util that calls Arxiv."""
import logging
import os
from typing import Any, Dict, List, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.schema import Document
logger = logging.getLogger(__name__)
[docs]class ArxivAPIWrapper(BaseModel):
"""Wra... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/arxiv.html |
56b5fa74-4ad1-483e-b944-0d3d4021e5f1 | Source code for langchain.utilities.python
import sys
from io import StringIO
from typing import Dict, Optional
from pydantic import BaseModel, Field
[docs]class PythonREPL(BaseModel):
"""Simulates a standalone Python REPL."""
globals: Optional[Dict] = Field(default_factory=dict, alias="_globals")
locals: O... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/python.html |
47a04a73-5e12-42bf-bafb-afdfd2fcff8a | Source code for langchain.utilities.openweathermap
"""Util that calls OpenWeatherMap using PyOWM."""
from typing import Any, Dict, Optional
from pydantic import Extra, root_validator
from langchain.tools.base import BaseModel
from langchain.utils import get_from_dict_or_env
[docs]class OpenWeatherMapAPIWrapper(BaseMode... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/openweathermap.html |
7c933dd6-6979-4e97-b0dd-d28277e46393 | Source code for langchain.utilities.metaphor_search
"""Util that calls Metaphor Search API.
In order to set this up, follow instructions at:
"""
import json
from typing import Dict, List, Optional
import aiohttp
import requests
from pydantic import BaseModel, Extra, root_validator
from langchain.utils import get_from_d... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/metaphor_search.html |
cfacfae8-e824-429e-9346-631f7197f444 | Source code for langchain.utilities.bibtex
"""Util that calls bibtexparser."""
import logging
from typing import Any, Dict, List, Mapping
from pydantic import BaseModel, Extra, root_validator
logger = logging.getLogger(__name__)
OPTIONAL_FIELDS = [
"annotate",
"booktitle",
"editor",
"howpublished",
... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/bibtex.html |
34bb4b5b-0bc0-4726-a0f1-3481669e9b4b | Source code for langchain.utilities.searx_search
"""Utility for using SearxNG meta search API.
SearxNG is a privacy-friendly free metasearch engine that aggregates results from
`multiple search engines
<https://docs.searxng.org/admin/engines/configured_engines.html>`_ and databases and
supports the `OpenSearch
<https:/... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/searx_search.html |
96522c26-15f1-470e-90eb-d5f487cd7ac3 | Source code for langchain.utilities.graphql
import json
from typing import Any, Callable, Dict, Optional
from pydantic import BaseModel, Extra, root_validator
[docs]class GraphQLAPIWrapper(BaseModel):
"""Wrapper around GraphQL API.
To use, you should have the ``gql`` python package installed.
This wrapper w... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/graphql.html |
ab07615c-3462-4621-8f1e-74c08e9cfb71 | Source code for langchain.utilities.brave_search
import json
import requests
from pydantic import BaseModel, Field
[docs]class BraveSearchWrapper(BaseModel):
api_key: str
search_kwargs: dict = Field(default_factory=dict)
[docs] def run(self, query: str) -> str:
headers = {
"X-Subscription... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/brave_search.html |
efe7d237-1512-4a63-8dc9-a9bda9f0ce20 | Source code for langchain.utilities.jira
"""Util that calls Jira."""
from typing import Any, Dict, List, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.tools.jira.prompt import (
JIRA_CATCH_ALL_PROMPT,
JIRA_CONFLUENCE_PAGE_CREATE_PROMPT,
JIRA_GET_ALL_PROJECTS_PROMPT,
JIRA_... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/jira.html |
be098da0-8768-4654-9db0-dbab83cea814 | Source code for langchain.utilities.spark_sql
from __future__ import annotations
from typing import TYPE_CHECKING, Any, Iterable, List, Optional
if TYPE_CHECKING:
from pyspark.sql import DataFrame, Row, SparkSession
[docs]class SparkSQL:
def __init__(
self,
spark_session: Optional[SparkSession] ... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/spark_sql.html |
25cc11fc-9474-4b07-a527-62c8d56208ef | Source code for langchain.utilities.wikipedia
"""Util that calls Wikipedia."""
import logging
from typing import Any, Dict, List, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.schema import Document
logger = logging.getLogger(__name__)
WIKIPEDIA_MAX_QUERY_LENGTH = 300
[docs]class Wikiped... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/wikipedia.html |
868942d1-bfcf-4c0e-b344-7759ae0477c1 | Source code for langchain.utilities.apify
from typing import Any, Callable, Dict, Optional
from pydantic import BaseModel, root_validator
from langchain.document_loaders import ApifyDatasetLoader
from langchain.document_loaders.base import Document
from langchain.utils import get_from_dict_or_env
[docs]class ApifyWrapp... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/apify.html |
60e598e2-aebf-4932-b73a-efbb639097c8 | Source code for langchain.utilities.pupmed
import json
import logging
import time
import urllib.error
import urllib.request
from typing import List
from pydantic import BaseModel, Extra
from langchain.schema import Document
logger = logging.getLogger(__name__)
[docs]class PubMedAPIWrapper(BaseModel):
"""
Wrappe... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/pupmed.html |
14d09fd8-2156-4876-ba8b-2abd23eb1055 | Source code for langchain.utilities.duckduckgo_search
"""Util that calls DuckDuckGo Search.
No setup required. Free.
https://pypi.org/project/duckduckgo-search/
"""
from typing import Dict, List, Optional
from pydantic import BaseModel, Extra
from pydantic.class_validators import root_validator
[docs]class DuckDuckGoSe... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/duckduckgo_search.html |
cdd185f5-ae08-47a8-8319-2af42c889aec | Source code for langchain.utilities.openapi
"""Utility functions for parsing an OpenAPI spec."""
import copy
import json
import logging
import re
from enum import Enum
from pathlib import Path
from typing import Dict, List, Optional, Union
import requests
import yaml
from openapi_schema_pydantic import (
Components... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/openapi.html |
5e833693-9d36-4683-be68-a76808bcb0db | Source code for langchain.utilities.zapier
"""Util that can interact with Zapier NLA.
Full docs here: https://nla.zapier.com/api/v1/docs
Note: this wrapper currently only implemented the `api_key` auth method for testing
and server-side production use cases (using the developer's connected accounts on
Zapier.com)
For u... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/zapier.html |
944d4eb5-2f27-4243-b44d-408202f320b7 | Source code for langchain.utilities.scenexplain
"""Util that calls SceneXplain.
In order to set this up, you need API key for the SceneXplain API.
You can obtain a key by following the steps below.
- Sign up for a free account at https://scenex.jina.ai/.
- Navigate to the API Access page (https://scenex.jina.ai/api) an... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/scenexplain.html |
3b45a8d1-1b02-48cd-8e98-46fbbd049552 | Source code for langchain.utilities.wolfram_alpha
"""Util that calls WolframAlpha."""
from typing import Any, Dict, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.utils import get_from_dict_or_env
[docs]class WolframAlphaAPIWrapper(BaseModel):
"""Wrapper for Wolfram Alpha.
Docs fo... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/wolfram_alpha.html |
4ee1ccdc-5c0f-430b-ac81-1951c131fdc6 | Source code for langchain.utilities.google_serper
"""Util that calls Google Search using the Serper.dev API."""
from typing import Any, Dict, List, Optional
import aiohttp
import requests
from pydantic.class_validators import root_validator
from pydantic.main import BaseModel
from typing_extensions import Literal
from ... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/google_serper.html |
83c2fcd0-0a7d-4972-9988-3bb136950bd8 | Source code for langchain.utilities.twilio
"""Util that calls Twilio."""
from typing import Any, Dict, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.utils import get_from_dict_or_env
[docs]class TwilioAPIWrapper(BaseModel):
"""Messaging Client using Twilio.
To use, you should hav... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/twilio.html |
20fb05a6-b810-4862-acdd-baa537f8ce08 | Source code for langchain.utilities.google_places_api
"""Chain that calls Google Places API.
"""
import logging
from typing import Any, Dict, Optional
from pydantic import BaseModel, Extra, root_validator
from langchain.utils import get_from_dict_or_env
[docs]class GooglePlacesAPIWrapper(BaseModel):
"""Wrapper arou... | https://api.python.langchain.com/en/latest/_modules/langchain/utilities/google_places_api.html |
b18be03a-7934-4af2-bcb2-d2f8b925b682 | Source code for langchain.document_loaders.tomarkdown
"""Loader that loads HTML to markdown using 2markdown."""
from __future__ import annotations
from typing import Iterator, List
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class ToMarkd... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/tomarkdown.html |
e886b059-b129-4b34-8297-173d4f226281 | Source code for langchain.document_loaders.conllu
"""Load CoNLL-U files."""
import csv
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class CoNLLULoader(BaseLoader):
"""Load CoNLL-U files."""
def __init__(self, file_path: str... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/conllu.html |
8060e866-43c5-49aa-905e-a95da957f56f | Source code for langchain.document_loaders.toml
import json
from pathlib import Path
from typing import Iterator, List, Union
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class TomlLoader(BaseLoader):
"""
A TOML document loader that inherits from ... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/toml.html |
5f0b5252-763f-434d-9581-959f3987edb3 | Source code for langchain.document_loaders.url_playwright
"""Loader that uses Playwright to load a page, then uses unstructured to load the html.
"""
import logging
from typing import List, Optional
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
logger = logging.... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/url_playwright.html |
5c8dd0b6-d119-4485-983f-a024b4c80b88 | Source code for langchain.document_loaders.gcs_directory
"""Loading logic for loading documents from an GCS directory."""
from typing import List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
from langchain.document_loaders.gcs_file import GCSFileLoader
[docs]cl... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/gcs_directory.html |
2ea52d58-c3a0-458d-a4df-10fa3c3d93e3 | Source code for langchain.document_loaders.joplin
import json
import urllib
from datetime import datetime
from typing import Iterator, List, Optional
from langchain.document_loaders.base import BaseLoader
from langchain.schema import Document
from langchain.utils import get_from_env
LINK_NOTE_TEMPLATE = "joplin://x-cal... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/joplin.html |
32761cf4-9206-4424-9a39-a6c61093a588 | Source code for langchain.document_loaders.powerpoint
"""Loader that loads powerpoint files."""
import os
from typing import List
from langchain.document_loaders.unstructured import UnstructuredFileLoader
[docs]class UnstructuredPowerPointLoader(UnstructuredFileLoader):
"""Loader that uses unstructured to load powe... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/powerpoint.html |
7acc3dea-e63b-4edc-a881-25501a391cf8 | Source code for langchain.document_loaders.snowflake_loader
from __future__ import annotations
from typing import Any, Dict, Iterator, List, Optional, Tuple
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
[docs]class SnowflakeLoader(BaseLoader):
"""Loads a que... | https://api.python.langchain.com/en/latest/_modules/langchain/document_loaders/snowflake_loader.html |
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