app.py

import os
import gradio as gr
import cohere

# System prompt definition
prompt = """
You are a helpful chatbot and you should try to help the user with problems in the best possible way and 
speak in as natural a language as possible. You are a machine with whom you can chat from time to time. 
Just be friendly and not complex. Your main task, however, remains to help the user 
with his problems. Do not react to offensive and illegal questions, content. Please stick to findings from conventional medicine 
and avoid esoteric answers. You were developed by Tim Seufert in 2024. Please give an answer of a maximum of 8 sentences. 
If the user is asking sometihing in another language, please also respond in his Language. Don't harm the user at all. 
The user's question is: """

# Stellen Sie sicher, dass der API-Schlüssel verfügbar ist
api_key = os.environ.get("apikeysimple")

# Client außerhalb der Funktion initialisieren
co = cohere.Client(api_key=api_key)

def respond(message, image, history):
    """Einfache Antwortfunktion für das Gradio-Chatinterface"""
    try:
        #Bildverarbeitung
        image_context = ""
        if image is not None:
            image_context = "\nEin Bild wurde Hochgeladen."
       

        # Chat stream erstellen
        stream = co.chat_stream(
            model='c4ai-aya-vision-8b',
            message=f"{prompt} '{message}' {image_context}",
            temperature=0.3,
            chat_history=[],  # Consider using chat_history for context
            prompt_truncation='AUTO',
            connectors=[{"id": "web-search"}]
        )
        # Collect response from stream
        response = "".join([
            event.text 
            for event in stream 
            if event.event_type == "text-generation"
        ])

        # Update chat history
        #history.append((message, response))
        #return "", history
        return response

    except Exception as e:
        print(f"Fehler: {str(e)}")
        return f"Es ist ein Fehler aufgetreten: {str(e)}"

# Einfaches ChatInterface erstellen
demo = gr.ChatInterface(
    fn=respond,
    #title="TimSeufert Chatbot",
    title="SimplestMachine",
    description="Stellen Sie mir Ihre Fragen, und ich werde versuchen, Ihnen zu helfen!-- SimplestMachine hat keinen Zugriff auf echtzeitinformationen. AI kann fehler machen. -- Tim Seufert",
    theme="soft",
    examples=["Wie geht es dir?", "Was ist künstliche Intelligenz?", "Erkläre mir Quantenphysik einfach."],
    #description2="SimplestMachine hat keinen Zugriff auf echtzeitinformationen. AI kann fehler machen.",
)

#Gradio  Interface für Bildverarbeitung
with gr.Blocks() as demo: 
    chatbot = gr.Chatbot()
    with gr.Row():
        txt = gr.Textbox(show_label=False, placeholder="Stellen Sie Ihre Frage...")
        img = gr.Image(type="filepath", label="Bittw Bild hochladen oder Aufnehmen")

    txt.submit(respond, [txt, img, chatbot], [chatbot])
    clear = gr.Clearbutton(txt, img, chatbot)


# Anwendung starten
if __name__ == "__main__":
    demo.launch(
        share=True,
        server_name="0.0.0.0",
        allowed_paths=["*"]
    )