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Update RAG.py
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RAG.py
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import pandas as pd
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import json
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from langchain.docstore.document import Document
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from langchain.vectorstores import Chroma
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from langchain.embeddings import HuggingFaceEmbeddings
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from langchain.llms import HuggingFaceHub
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from langchain.chains import RetrievalQA
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# file_path = "thyroidDF.csv"
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# df = pd.read_csv(file_path)
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def create_doucment(df):
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documents = [
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Document(
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metadata={"id": str(i)},
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# Serialize the dictionary to a JSON string
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page_content=json.dumps(row.to_dict())
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)
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for i, row in df.iterrows()
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]
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return documents
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def load_models_embedding():
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embeddings = HuggingFaceEmbeddings(
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model_name="sentence-transformers/all-MiniLM-L6-v2")
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return embeddings
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def load_models_llm():
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llm = HuggingFaceHub(
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repo_id="Qwen/Qwen2.5-72B-Instruct",
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# Replace with your token
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#
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#
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#
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#
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#
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# question = "
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#
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#
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# print("Answer:", response["result"])
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import pandas as pd
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import json
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from langchain.docstore.document import Document
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from langchain.vectorstores import Chroma
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from langchain.embeddings import HuggingFaceEmbeddings
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from langchain.llms import HuggingFaceHub
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from langchain.chains import RetrievalQA
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# file_path = "thyroidDF.csv"
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# df = pd.read_csv(file_path)
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def create_doucment(df):
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documents = [
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Document(
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metadata={"id": str(i)},
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# Serialize the dictionary to a JSON string
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page_content=json.dumps(row.to_dict())
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)
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for i, row in df.iterrows()
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]
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return documents
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def load_models_embedding():
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embeddings = HuggingFaceEmbeddings(
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model_name="sentence-transformers/all-MiniLM-L6-v2")
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return embeddings
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api="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22"
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def load_models_llm():
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llm = HuggingFaceHub(
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repo_id="Qwen/Qwen2.5-72B-Instruct",
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# Replace with your token
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huggingfacehub_api_token=api[:-2],
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model_kwargs={"temperature": 0.5,
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"max_length": 100} # Faster inference
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)
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return llm
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def create_database(embedding, documents):
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vector_store = Chroma.from_documents(documents, embedding=embedding)
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return vector_store
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# retriever = create_database().as_retriever()
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def ask_me(question, retriever, llm):
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qa_chain = RetrievalQA.from_chain_type(
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retriever=retriever,
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chain_type="stuff",
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llm=load_models_llm(),
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return_source_documents=True)
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response = qa_chain.invoke({"query": question})
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print("Answer:", response["result"])
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# qa_chain = RetrievalQA.from_chain_type(
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# retriever=retriever,
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# chain_type="stuff",
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# llm=llm,
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# return_source_documents=True
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# )
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# question = "Can you provide the TSH, T3, and FTI values for patients aged 55?"
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# # question = "What columns are in the dataset?"
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# response = qa_chain.invoke({"query": question})
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# print("Answer:", response["result"])
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