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Create app.py
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app.py
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import os
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import streamlit as st
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import json
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import anthropic
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# Configuration de l'API
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api_key = os.environ.get("API_KEY")
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client = anthropic.Anthropic(api_key=api_key)
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def chatbot_interface():
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st.title("Chatbot Interface")
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# Choix du modèle
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model_options = [
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"claude-3-opus-20240229",
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"claude-3-sonnet-20240229",
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"claude-3-haiku-20240307"
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]
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model_selected = st.sidebar.selectbox("Choisissez un modèle de Claude :", model_options)
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if "ai_model" not in st.session_state or st.session_state["ai_model"] != model_selected:
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st.session_state["ai_model"] = model_selected
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# Initialisation de l'état de session
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if "messages" not in st.session_state:
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st.session_state.messages = []
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# Charger l'historique
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st.sidebar.title("Historique")
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uploaded_file = st.sidebar.file_uploader("Chargez un fichier historique JSON")
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if uploaded_file is not None:
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st.session_state.messages = json.load(uploaded_file)
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# Afficher les messages
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for message in st.session_state.messages:
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with st.chat_message(message["role"]):
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st.markdown(message["content"])
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# Entrée utilisateur
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if prompt := st.chat_input("What is up?"):
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st.session_state.messages.append({"role": "user", "content": prompt})
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with st.chat_message("user"):
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st.markdown(prompt)
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# Appel API pour obtenir la réponse de l'assistant
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with st.chat_message("assistant"):
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message_placeholder = st.empty() # Placeholder pour les réponses progressives
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full_response = ""
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# Préparation de la requête à envoyer à Claude
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with client.messages.stream(
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max_tokens=1024,
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messages=[{"role": m["role"], "content": m["content"]} for m in st.session_state.messages],
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model=st.session_state["ai_model"]
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) as stream:
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for text in stream.text_stream:
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full_response += str(text) if text is not None else ""
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message_placeholder.markdown(full_response + "▌") # Afficher la réponse progressive avec un curseur
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message_placeholder.markdown(full_response) # Afficher la réponse finale
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st.session_state.messages.append({"role": "assistant", "content": full_response})
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# Télécharger l'historique
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if st.button("Télécharger l'historique"):
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json_history = json.dumps(st.session_state.messages, indent=4)
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st.download_button(
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label="Télécharger l'historique",
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data=json_history,
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file_name="chat_history.json",
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mime="application/json"
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)
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def main():
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logo_path = "logo.png" # Remplacez 'logo.png' par le chemin réel vers votre image
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st.sidebar.image(logo_path, width=150) # Ajustez la largeur selon vos besoins
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chatbot_interface()
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if __name__ == "__main__":
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main()
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