Spaces:
Configuration error
Configuration error
Delete app.py
Browse files
app.py
DELETED
|
@@ -1,111 +0,0 @@
|
|
| 1 |
-
import os
|
| 2 |
-
import gradio as gr
|
| 3 |
-
import tempfile
|
| 4 |
-
from dotenv import load_dotenv
|
| 5 |
-
|
| 6 |
-
from langchain_community.document_loaders import PyPDFLoader
|
| 7 |
-
from langchain_text_splitters import RecursiveCharacterTextSplitter
|
| 8 |
-
from langchain_huggingface import HuggingFaceEmbeddings
|
| 9 |
-
from langchain_community.vectorstores import FAISS
|
| 10 |
-
|
| 11 |
-
from groq import Groq
|
| 12 |
-
|
| 13 |
-
# ================== ENVIRONMENT ==================
|
| 14 |
-
load_dotenv()
|
| 15 |
-
GROQ_API_KEY = os.getenv("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")
|
| 16 |
-
|
| 17 |
-
if not GROQ_API_KEY:
|
| 18 |
-
raise ValueError("β GROQ_API_KEY not found. Please set it in environment variables.")
|
| 19 |
-
|
| 20 |
-
client = Groq(api_key=GROQ_API_KEY)
|
| 21 |
-
|
| 22 |
-
# ================== GLOBAL DATABASE ==================
|
| 23 |
-
vector_db = None
|
| 24 |
-
|
| 25 |
-
# ================== LLM FUNCTION ==================
|
| 26 |
-
def groq_llm(prompt):
|
| 27 |
-
response = client.chat.completions.create(
|
| 28 |
-
model="llama-3.3-70b-versatile",
|
| 29 |
-
messages=[{"role": "user", "content": prompt}],
|
| 30 |
-
)
|
| 31 |
-
return response.choices[0].message.content
|
| 32 |
-
|
| 33 |
-
# ================== PDF PROCESSING ==================
|
| 34 |
-
def process_pdf(file):
|
| 35 |
-
global vector_db
|
| 36 |
-
|
| 37 |
-
if file is None:
|
| 38 |
-
return "β Please upload a PDF file."
|
| 39 |
-
|
| 40 |
-
# Save file temporarily
|
| 41 |
-
with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as tmp:
|
| 42 |
-
tmp.write(file)
|
| 43 |
-
pdf_path = tmp.name
|
| 44 |
-
|
| 45 |
-
# Load PDF
|
| 46 |
-
loader = PyPDFLoader(pdf_path)
|
| 47 |
-
documents = loader.load()
|
| 48 |
-
|
| 49 |
-
# Chunking
|
| 50 |
-
splitter = RecursiveCharacterTextSplitter(
|
| 51 |
-
chunk_size=500,
|
| 52 |
-
chunk_overlap=100
|
| 53 |
-
)
|
| 54 |
-
docs = splitter.split_documents(documents)
|
| 55 |
-
|
| 56 |
-
# Embeddings (open-source)
|
| 57 |
-
embeddings = HuggingFaceEmbeddings(
|
| 58 |
-
model_name="sentence-transformers/all-MiniLM-L6-v2"
|
| 59 |
-
)
|
| 60 |
-
|
| 61 |
-
# Vector store
|
| 62 |
-
vector_db = FAISS.from_documents(docs, embeddings)
|
| 63 |
-
|
| 64 |
-
return f"β
Document processed successfully! {len(docs)} chunks created."
|
| 65 |
-
|
| 66 |
-
# ================== QUESTION ANSWERING ==================
|
| 67 |
-
def ask_question(question):
|
| 68 |
-
global vector_db
|
| 69 |
-
|
| 70 |
-
if vector_db is None:
|
| 71 |
-
return "β Please upload and process a document first."
|
| 72 |
-
|
| 73 |
-
retriever = vector_db.as_retriever(search_kwargs={"k": 3})
|
| 74 |
-
docs = retriever.get_relevant_documents(question)
|
| 75 |
-
|
| 76 |
-
context = "\n\n".join([doc.page_content for doc in docs])
|
| 77 |
-
|
| 78 |
-
prompt = f"""
|
| 79 |
-
You are an intelligent assistant. Use the following context to answer the user's question.
|
| 80 |
-
|
| 81 |
-
Context:
|
| 82 |
-
{context}
|
| 83 |
-
|
| 84 |
-
Question:
|
| 85 |
-
{question}
|
| 86 |
-
|
| 87 |
-
Answer:
|
| 88 |
-
"""
|
| 89 |
-
|
| 90 |
-
answer = groq_llm(prompt)
|
| 91 |
-
return answer
|
| 92 |
-
|
| 93 |
-
# ================== GRADIO UI ==================
|
| 94 |
-
with gr.Blocks(title="π RAG PDF Question Answering App") as demo:
|
| 95 |
-
gr.Markdown("## π RAG (Retrieval-Augmented Generation) Application")
|
| 96 |
-
gr.Markdown("Upload a PDF document and ask questions about its content.")
|
| 97 |
-
|
| 98 |
-
with gr.Row():
|
| 99 |
-
pdf_upload = gr.File(label="Upload PDF", file_types=[".pdf"])
|
| 100 |
-
process_btn = gr.Button("π₯ Process Document")
|
| 101 |
-
|
| 102 |
-
status = gr.Textbox(label="Status", interactive=False)
|
| 103 |
-
|
| 104 |
-
with gr.Row():
|
| 105 |
-
question = gr.Textbox(label="Ask a Question", placeholder="Type your question here...")
|
| 106 |
-
answer = gr.Textbox(label="Answer", interactive=False)
|
| 107 |
-
|
| 108 |
-
process_btn.click(fn=process_pdf, inputs=pdf_upload, outputs=status)
|
| 109 |
-
question.submit(fn=ask_question, inputs=question, outputs=answer)
|
| 110 |
-
|
| 111 |
-
demo.launch()
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|