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chatbot.py
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import streamlit as st
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import json
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import requests
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from transformers import pipeline
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import wikipediaapi
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# Load historical figures and tutor topics from Wikipedia dynamically
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wiki_wiki = wikipediaapi.Wikipedia("en")
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# Load local AI model (Mistral-7B or Llama-2)
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chat_model = pipeline("text-generation", model="mistralai/Mistral-7B-Instruct-v0.1")
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def get_wikipedia_summary(name):
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page = wiki_wiki.page(name)
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return page.summary if page.exists() else "Sorry, I couldn't find information on that historical figure."
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def chat_with_ai(person_name, user_input):
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context = get_wikipedia_summary(person_name)
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prompt = f"You are {person_name}. Based on this historical information: {context}\n\nUser: {user_input}\n{person_name}:"
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response = chat_model(prompt, max_length=200, truncation=True)
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return response[0]["generated_text"].split("User:")[0].strip()
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st.title("Educational Chatbot")
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mode = st.sidebar.selectbox("Select Chat Mode", ["Chat with Historical Figures", "Study with a Tutor"])
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if mode == "Chat with Historical Figures":
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person_name = st.text_input("Enter the name of a historical figure:")
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if person_name:
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st.write(f"You are now chatting with **{person_name}**!")
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elif mode == "Study with a Tutor":
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topic = st.sidebar.selectbox("Choose a Study Topic", ["Mathematics", "History", "Physics"])
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st.write(f"You are now studying **{topic}**!")
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# Chat input
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if "messages" not in st.session_state:
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st.session_state.messages = []
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for msg in st.session_state.messages:
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st.chat_message(msg["role"]).write(msg["content"])
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user_input = st.chat_input("Type your message here...")
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if user_input and mode == "Chat with Historical Figures" and person_name:
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st.session_state.messages.append({"role": "user", "content": user_input})
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st.chat_message("user").write(user_input)
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response = chat_with_ai(person_name, user_input)
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st.session_state.messages.append({"role": "assistant", "content": response})
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st.chat_message("assistant").write(response)
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# Instructions for Deployment
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st.sidebar.subheader("Deployment Instructions")
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st.sidebar.markdown("1. Ensure `transformers` and `wikipedia-api` libraries are installed.")
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st.sidebar.markdown("2. Run `streamlit run chatbot.py` locally.")
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st.sidebar.markdown("3. Deploy on [Hugging Face Spaces](https://huggingface.co/spaces) or Replit.")
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