create app.py

app.py

@@ -0,0 +1,184 @@
+import google.generativeai as genai
+import requests
+import numpy as np
+import faiss
+from sentence_transformers import SentenceTransformer
+from bs4 import BeautifulSoup
+import gradio as gr
+
+ # Configure Gemini API key
+gemini_api_secret_name = 'AIzaSyA0yLvySmj8xjMd0sedSgklg1fj0wBDyyw'
+
+ from google.colab import userdata
+
+ try:
+    GOOGLE_API_KEY = userdata.get(gemini_api_secret_name)
+    genai.configure(api_key=GOOGLE_API_KEY)
+except userdata.SecretNotFoundError as e:
+    print(f'Secret not found\n\nThis expects you to create a secret named {gemini_api_secret_name} in Colab\n\nVisit https://makersuite.google.com/app/apikey to create an API key\n\nStore that in the secrets section on the left side of the notebook (key icon)\n\nName the secret {gemini_api_secret_name}')
+    raise e
+except userdata.NotebookAccessError as e:
+    print(f'You need to grant this notebook access to the {gemini_api_secret_name} secret in order for the notebook to access Gemini on your behalf.')
+    raise e
+except Exception as e:
+    # unknown error
+    print(f"There was an unknown error. Ensure you have a secret {gemini_api_secret_name} stored in Colab and it's a valid key from https://makersuite.google.com/app/apikey")
+    raise e
+
+ # Fetch lecture notes and model architectures
+def fetch_lecture_notes():
+    lecture_urls = [
+        "https://stanford-cs324.github.io/winter2022/lectures/introduction/",
+        "https://stanford-cs324.github.io/winter2022/lectures/capabilities/",
+        "https://stanford-cs324.github.io/winter2022/lectures/data/",
+        "https://stanford-cs324.github.io/winter2022/lectures/modeling/"
+    ]
+    lecture_texts = []
+    for url in lecture_urls:
+        response = requests.get(url)
+        if response.status_code == 200:
+            print(f"Fetched content from {url}")
+            lecture_texts.append((extract_text_from_html(response.text), url))
+        else:
+            print(f"Failed to fetch content from {url}, status code: {response.status_code}")
+    return lecture_texts
+
+ def fetch_model_architectures():
+    url = "https://github.com/Hannibal046/Awesome-LLM#milestone-papers"
+    response = requests.get(url)
+    if response.status_code == 200:
+        print(f"Fetched model architectures, status code: {response.status_code}")
+        return extract_text_from_html(response.text), url
+    else:
+        print(f"Failed to fetch model architectures, status code: {response.status_code}")
+        return "", url
+
+ # Extract text from HTML content
+def extract_text_from_html(html_content):
+    soup = BeautifulSoup(html_content, 'html.parser')
+    for script in soup(["script", "style"]):
+        script.extract()
+    text = soup.get_text(separator="\n", strip=True)
+    return text
+
+ # Generate embeddings using SentenceTransformers
+def create_embeddings(texts, model):
+    texts_only = [text for text, _ in texts]
+    embeddings = model.encode(texts_only)
+    return embeddings
+
+ # Initialize FAISS index
+def initialize_faiss_index(embeddings):
+    dimension = embeddings.shape[1]  # Assuming all embeddings have the same dimension
+    index = faiss.IndexFlatL2(dimension)
+    index.add(embeddings.astype('float32'))
+    return index
+
+ # Handle natural language queries
+conversation_history = []
+
+ def handle_query(query, faiss_index, embeddings_texts, model):
+    global conversation_history
+
+     query_embedding = model.encode([query]).astype('float32')
+
+     # Search FAISS index
+    _, indices = faiss_index.search(query_embedding, 3)  # Retrieve top 3 results
+    relevant_texts = [embeddings_texts[idx] for idx in indices[0]]
+
+     # Combine relevant texts and truncate if necessary
+    combined_text = "\n".join([text for text, _ in relevant_texts])
+    max_length = 500  # Adjust as necessary
+    if len(combined_text) > max_length:
+        combined_text = combined_text[:max_length] + "..."
+
+     # Generate a response using Gemini
+    try:
+        response = genai.generate_text(
+            model="models/text-bison-001",
+            prompt=f"Based on the following context:\n\n{combined_text}\n\nAnswer the following question: {query}",
+            max_output_tokens=200
+        )
+        generated_text = response.result
+    except Exception as e:
+        print(f"Error generating text: {e}")
+        generated_text = "An error occurred while generating the response."
+
+     # Update conversation history
+    conversation_history.append(f"User: {query}")
+    conversation_history.append(f"System: {generated_text}")
+
+     # Extract sources
+    sources = [url for _, url in relevant_texts]
+
+     return generated_text, sources
+
+ def generate_concise_response(prompt, context):
+    try:
+        response = genai.generate_text(
+            model="models/text-bison-001",
+            prompt=f"{prompt}\n\nContext: {context}\n\nAnswer:",
+            max_output_tokens=200
+        )
+        return response.result
+    except Exception as e:
+        print(f"Error generating concise response: {e}")
+        return "An error occurred while generating the concise response."
+
+ # Main function to execute the pipeline
+def chatbot(message , history):
+    lecture_notes = fetch_lecture_notes()
+    model_architectures = fetch_model_architectures()
+
+     all_texts = lecture_notes + [model_architectures]
+
+     # Load the SentenceTransformers model
+    embedding_model = SentenceTransformer('paraphrase-MiniLM-L6-v2')
+
+     embeddings = create_embeddings(all_texts, embedding_model)
+
+     # Initialize FAISS index
+    faiss_index = initialize_faiss_index(np.array(embeddings))
+
+
+     response, sources = handle_query(message, faiss_index, all_texts, embedding_model)
+    print("Query:", message)
+    print("Response:", response)
+    total_text = response
+    if sources:
+        print("Sources:", sources)
+        relevant_source = "" 
+        for source in sources:
+          relevant_source += source +"\n"
+        total_text += "\n\nSources:\n" + relevant_source
+            
+    else:
+        print("Sources: None of the provided sources were used.")
+    print("----")
+
+     # Generate a concise and relevant summary using Gemini
+    prompt = "Summarize the user queries so far"
+    user_queries_summary = " ".join(message)
+    concise_response = generate_concise_response(prompt, user_queries_summary)
+    print("Concise Response:")
+    print(concise_response)
+    return total_text
+
+ iface = gr.ChatInterface(
+    chatbot,
+    title="LLM Research Assistant",
+    description="Ask questions about LLM architectures, datasets, and training techniques.",
+    examples=[
+        "What are some milestone model architectures in LLMs?",
+        "Explain the transformer architecture.",
+        "Tell me about datasets used to train LLMs.",
+        "How are LLM training datasets cleaned and preprocessed?",
+        "Summarize the user queries so far"
+    ],
+    retry_btn="Regenerate",
+    undo_btn="Undo",
+    clear_btn="Clear",
+)
+
+ if __name__ == "__main__":
+    iface.launch(debug=True)