80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
import json
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import documents_pb2
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from langchain import text_splitter
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from langchain.chains.qa_with_sources import load_qa_with_sources_chain
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from langchain.embeddings import OpenAIEmbeddings
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from langchain.llms.openai import OpenAI
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from langchain.schema.document import Document
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from pymilvus import (
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connections,
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utility,
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FieldSchema,
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CollectionSchema,
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DataType,
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Collection,
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)
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import init
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import doc_client
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question = """
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yarn : File C:\\Users\\ivamp\\AppData\\Roaming\\npm\\yarn.ps1 cannot be loaded because running scripts is disabled on this sy
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stem. For more information, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170.
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At line:1 char:1
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+ yarn config set registry https://registry.npm.taobao.org/
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+ ~~~~
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+ CategoryInfo : SecurityError: (:) [], PSSecurityException
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+ FullyQualifiedErrorId : UnauthorizedAccess
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是什么问题，该怎么解决
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"""
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vec = init.text_to_vector(question + " (必须使用中文回复)")
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# vec = ""
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#
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# with open("../question_vec.json", "r") as f:
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# vec = json.load(f)
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search_param = {
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"data": [vec],
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"anns_field": "vector",
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"param": {"metric_type": "L2"},
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"limit": 10,
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"expr": "user_id == 2",
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"output_fields": ["todo_id", "title", "source", "todo_description", "language", "text", "user_id"],
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}
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res = init.collection.search(**search_param)
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document_ids = []
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real_document = []
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for i in range(len(res[0])):
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_doc_id = res[0][i].id
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print("正在获取 " + str(_doc_id) + " 的内容...")
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try:
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_doc_content = doc_client.stub.GetDocumentById(documents_pb2.GetDocumentByIdRequest(
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id=_doc_id
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))
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_doc_content_full = _doc_content.title + "\n" + _doc_content.content
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# real_document.append(_doc_content)
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doc_obj = Document(page_content=_doc_content_full, metadata={"source": _doc_content.title})
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real_document.append(doc_obj)
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except Exception as e:
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print(e)
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print(real_document)
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print("正在调用 LLM...")
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chain = load_qa_with_sources_chain(OpenAI(temperature=0), chain_type="map_reduce", return_intermediate_steps=True,
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verbose=True)
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output = chain({"input_documents": real_document, "question": question}, return_only_outputs=False)
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print("回复：" + output["output_text"])
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