mirror of
https://github.com/hwchase17/langchain
synced 2024-11-04 06:00:26 +00:00
fa5d49f2c1
ran ```bash g grep -l "langchain.vectorstores" | xargs -L 1 sed -i '' "s/langchain\.vectorstores/langchain_community.vectorstores/g" g grep -l "langchain.document_loaders" | xargs -L 1 sed -i '' "s/langchain\.document_loaders/langchain_community.document_loaders/g" g grep -l "langchain.chat_loaders" | xargs -L 1 sed -i '' "s/langchain\.chat_loaders/langchain_community.chat_loaders/g" g grep -l "langchain.document_transformers" | xargs -L 1 sed -i '' "s/langchain\.document_transformers/langchain_community.document_transformers/g" g grep -l "langchain\.graphs" | xargs -L 1 sed -i '' "s/langchain\.graphs/langchain_community.graphs/g" g grep -l "langchain\.memory\.chat_message_histories" | xargs -L 1 sed -i '' "s/langchain\.memory\.chat_message_histories/langchain_community.chat_message_histories/g" gco master libs/langchain/tests/unit_tests/*/test_imports.py gco master libs/langchain/tests/unit_tests/**/test_public_api.py ```
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
### Ingest code - you may need to run this the first time
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import os
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from langchain_community.document_loaders import WebBaseLoader
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from langchain_community.embeddings import OpenAIEmbeddings
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from langchain_community.vectorstores import MomentoVectorIndex
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from momento import (
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CredentialProvider,
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PreviewVectorIndexClient,
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VectorIndexConfigurations,
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)
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def load(API_KEY_ENV_VAR_NAME: str, index_name: str) -> None:
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if os.environ.get(API_KEY_ENV_VAR_NAME, None) is None:
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raise Exception(f"Missing `{API_KEY_ENV_VAR_NAME}` environment variable.")
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# Load
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loader = WebBaseLoader("https://lilianweng.github.io/posts/2023-06-23-agent/")
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data = loader.load()
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# Split
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text_splitter = RecursiveCharacterTextSplitter(chunk_size=500, chunk_overlap=0)
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all_splits = text_splitter.split_documents(data)
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# Add to vectorDB
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MomentoVectorIndex.from_documents(
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all_splits,
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embedding=OpenAIEmbeddings(),
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client=PreviewVectorIndexClient(
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configuration=VectorIndexConfigurations.Default.latest(),
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credential_provider=CredentialProvider.from_environment_variable(
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API_KEY_ENV_VAR_NAME
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),
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),
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index_name=index_name,
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)
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