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Browse files- .gitattributes +2 -0
- api.py +76 -0
- app.py +28 -0
- data/Attention.pdf +3 -0
- data/Pranav_Reddy.pdf +0 -0
- data/VT.pdf +3 -0
.gitattributes
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@@ -33,3 +33,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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*.zip filter=lfs diff=lfs merge=lfs -text
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*.zst filter=lfs diff=lfs merge=lfs -text
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*tfevents* filter=lfs diff=lfs merge=lfs -text
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data/Attention.pdf filter=lfs diff=lfs merge=lfs -text
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data/VT.pdf filter=lfs diff=lfs merge=lfs -text
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api.py
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from fastapi import FastAPI
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from langchain.document_loaders import DirectoryLoader, PyPDFLoader
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from langchain.text_splitter import RecursiveCharacterTextSplitter
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from langchain.embeddings import HuggingFaceEmbeddings
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from langchain.vectorstores import FAISS
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from langchain_huggingface import HuggingFaceEndpoint
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from langchain.chains.combine_documents import create_stuff_documents_chain
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from langchain_core.prompts import ChatPromptTemplate
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from langchain.chains import create_retrieval_chain
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import os
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import uvicorn
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# Initialize FastAPI App π
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app = FastAPI(title="Vision Transformer Assistant", description="A FastAPI-powered AI assistant for deep learning.")
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# Load Hugging Face Token π
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HF_TOKEN = os.getenv("HF_TOKEN") # Ensure your HF_TOKEN is set in Hugging Face Secrets
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# Load Documents π
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loader = DirectoryLoader("./data/", glob="*.pdf", loader_cls=PyPDFLoader)
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docs = loader.load()
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# Text Splitting π
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text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
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texts = text_splitter.split_documents(docs)
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# Vector Database π
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db = FAISS.from_documents(documents=texts, embedding=HuggingFaceEmbeddings(model_name='BAAI/bge-base-en-v1.5'))
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retriever = db.as_retriever()
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# Load LLM π
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repo_id = "mistralai/Mistral-7B-Instruct-v0.3"
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llm = HuggingFaceEndpoint(repo_id=repo_id, token=HF_TOKEN, task="text-generation")
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# Prompt Template β¨
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prompt_temp = ChatPromptTemplate.from_template("""
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You are an AI assistant specializing in deep learning, specifically Vision Transformers.
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<context>
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{context}
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<context>
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### Instructions:
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- Extract relevant information only from retrieved documents.
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- Provide concise yet detailed responses.
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- Use LaTeX for equations when necessary.
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- Do not make up answers; respond with *'Information not available in retrieved documents.'* if needed.
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""")
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# Create Retrieval Chain β‘
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document_chain = create_stuff_documents_chain(llm, prompt_temp)
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retrieval_chain = create_retrieval_chain(retriever, document_chain)
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def get_response(query: str) -> str:
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"""
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Get AI-generated response based on query.
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"""
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response = retrieval_chain.invoke({'input': query})
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return response['answer']
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@app.get("/")
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def home():
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return {"message": "Vision Transformer Assistant API is running π"}
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@app.get("/query")
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def get_answer(query: str):
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"""
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API endpoint to retrieve AI-generated responses.
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"""
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answer = get_response(query)
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return {"answer": answer}
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# Run FastAPI on Hugging Face Spaces (public)
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=8080)
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app.py
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import streamlit as st
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import requests
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# Hugging Face Spaces FastAPI Backend URL
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FASTAPI_URL = "https://pranavreddy18-research.hf.space/query" # Change to your actual Space URL
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# Streamlit UI
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st.set_page_config(page_title="Vision Transformer Assistant", page_icon="π€")
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st.title("Vision Transformer Assistant π€")
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st.markdown("Ask anything about deep learning and Vision Transformers!")
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# User input
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query = st.text_input("Enter your question:")
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if st.button("Get Answer"):
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if query:
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with st.spinner("Fetching answer..."):
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try:
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response = requests.get(FASTAPI_URL, params={"query": query})
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if response.status_code == 200:
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answer = response.json().get("answer", "No answer found.")
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st.success("β
Answer:")
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st.write(answer)
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else:
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st.error(f"β οΈ Error fetching answer. Status Code: {response.status_code}")
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except requests.exceptions.RequestException as e:
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st.error(f"β οΈ Failed to connect to backend: {e}")
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data/Attention.pdf
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version https://git-lfs.github.com/spec/v1
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oid sha256:bdfaa68d8984f0dc02beaca527b76f207d99b666d31d1da728ee0728182df697
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size 2215244
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data/Pranav_Reddy.pdf
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Binary file (83.8 kB). View file
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data/VT.pdf
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version https://git-lfs.github.com/spec/v1
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oid sha256:8ce7b83971a14508ca711a27c875c9b6914c4f6767cf3150fb1ca6c07aa056d6
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size 3743814
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