Spaces:
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Commit ·
0368783
1
Parent(s): 56706a3
Create simple chatbot.
Browse files- app.py +161 -0
- requirements.txt +4 -0
app.py
ADDED
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import os
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import gradio as gr
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from dotenv import load_dotenv
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from qdrant_client import models, QdrantClient
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from sentence_transformers import SentenceTransformer
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from openai import OpenAI
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################## Set-up ##################
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load_dotenv() # load environment variables
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embedding_model = SentenceTransformer("antoinelouis/french-multilingual-e5-small")
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db_client = QdrantClient(":memory:")
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db_client.create_collection(
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collection_name="IncubAI",
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vectors_config=models.VectorParams(
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size=embedding_model.get_sentence_embedding_dimension(), # Vector size is defined by used model
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distance=models.Distance.COSINE,
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),
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)
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################# Filling the DB ################
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documents = [
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{
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"page_content": "La Tour Eiffel a été construite en 1889 comme pièce maîtresse de l'Exposition universelle à Paris.",
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"source": "encyclopedia"
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},
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{
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"page_content": "Pour préparer un bon café filtre, il est crucial de choisir une mouture moyenne et d’utiliser de l’eau à 92–96°C.",
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"source": "blog"
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},
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{
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"page_content": "Les bienfaits de la méditation incluent la réduction du stress, l'amélioration de la concentration et un meilleur sommeil.",
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"source": "health_guide"
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},
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{
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"page_content": "Le framework LangChain permet d’intégrer facilement la recherche documentaire dans les applications alimentées par des modèles de langage.",
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"source": "developer_docs"
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},
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{
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"page_content": "Selon une étude de 2023, les énergies renouvelables ont représenté 30 % de la production mondiale d'électricité.",
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"source": "news"
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},
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{
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"page_content": "Un bon pitch d’ascenseur doit être clair, concis et présenter en moins de 30 secondes ce qui rend votre idée unique.",
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"source": "business_tips"
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},
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{
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"page_content": "Le Louvre abrite des œuvres célèbres comme la Joconde, la Vénus de Milo et le Sacre de Napoléon.",
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"source": "museum_guide"
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},
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{
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"page_content": "Si vous voulez apprendre Python, commencez par comprendre les variables, les boucles et les fonctions.",
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"source": "tutorial"
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},
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{
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"page_content": "Les voitures électriques produisent moins d’émissions locales, mais leur impact écologique dépend de la production des batteries.",
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"source": "science_article"
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},
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{
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"page_content": "« Interstellar » explore les thèmes de la relativité temporelle, de l’amour et de la survie humaine à travers une aventure spatiale.",
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"source": "movie_review"
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}
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]
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# Upload to DB
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for id, doc in enumerate(documents):
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# 1. embed the content
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doc_embedding = embedding_model.encode(doc["page_content"]).tolist()
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# 2. upload the document
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db_client.upload_points(
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collection_name="IncubAI",
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points=[
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models.PointStruct(
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id=id, vector=doc_embedding, payload=doc
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)
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],
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)
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################# Preparing Generation ################
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template = """Répondez à la question en vous basant uniquement sur le contexte suivant:
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{context}
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Question : {question}
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"""
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llm_client = OpenAI(
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# This is the default and can be omitted
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api_key=os.environ.get("OPENAI_API_KEY"),
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)
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################# Combining Retrieval and Generation for RAG ################
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def execute_RAG(user_query):
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query_embedding = embedding_model.encode(user_query).tolist()
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results = db_client.query_points(
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collection_name="IncubAI",
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query = query_embedding,
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limit=2
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)
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context = "\n\n".join(result.payload["page_content"] for result in results.points)
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prompt = template.format(context=context, question=user_query)
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response = llm_client.chat.completions.create(
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model="gpt-4o",
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messages=[{"role": "user", "content": prompt}],
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temperature=0.3
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)
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return response.choices[0].message.content
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################# Prepare Interface ################
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def respond(message, chat_history):
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bot_response = execute_RAG(message)
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chat_history.append({"role": "user", "content": message})
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chat_history.append({"role": "assistant", "content": bot_response})
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return "", chat_history
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examples = [
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"Quand la Tour Eiffel a-t-elle été construite ?",
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"Quels sont les effets de la méditation ?",
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"Comment fonctionne LangChain ?",
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"Quel est l’impact écologique des voitures électriques ?",
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]
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msg = gr.Textbox() # define outside to define location
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with gr.Blocks() as demo:
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gr.HTML("<h1 style='text-align:center'>Example de un Chatbot minimal 🤖</h1>")
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chatbot = gr.Chatbot(type="messages")
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gr.Examples(examples, msg)
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msg.render()
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clear = gr.ClearButton([msg, chatbot])
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msg.submit(respond, [msg, chatbot], [msg, chatbot])
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if __name__ == "__main__":
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demo.launch()
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requirements.txt
ADDED
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@@ -0,0 +1,4 @@
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+
gradio
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+
sentence_transformers
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+
qdrant_client
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+
python-dotenv
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