MBCDN

Dies ist eine alte Version des Dokuments!

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Chat Completion

import openai
import os
 
# API-Key einfügen oder aus Umgebungsvariable lesen
openai.api_key = os.getenv("OPENAI_API_KEY") or "sk-xxx..."
 
def frage_gpt(prompt_text):
    try:
        response = openai.ChatCompletion.create(
            model="gpt-4",
            messages=[
                {"role": "system", "content": "Du bist ein hilfreicher Assistent."},
                {"role": "user", "content": prompt_text}
            ],
            temperature=0.7,
            max_tokens=500
        )
        antwort = response['choices'][0]['message']['content']
        return antwort.strip()
    except Exception as e:
        return f"Fehler: {e}"
 
# Beispiel
frage = input("Frage: ")
antwort = frage_gpt(frage)
print("Antwort: ", antwort)

Function Calling

import openai
import os
import json
 
# API-Key einfügen oder aus Umgebungsvariable lesen
openai.api_key = os.getenv("OPENAI_API_KEY") or "sk-xxx..."
 
tools = [
    {
        "type": "function",
        "function": {
            "name": "get_weather",
            "description": "Get current temperature for a given location.",
            "parameters": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "City and country e.g. Paris, France"
                    }
                },
                "required": ["location"]
            }
        }
    }
]
 
 
messages = [{"role": "user", "content": "What is the weather like in Paris today?"}]
response = openai.ChatCompletion.create(
    model="gpt-4-0613",  # Modell muss Function Calling unterstützen
    messages=messages,
    tools=tools,
    tool_choice="auto"
)
 
# Funktion aufrufen, wenn GPT es will
response_message = response['choices'][0]['message']
tool_calls = response_message.get("tool_calls", [])
 
def get_weather(location):
    return f"The current temperature in {location} is 23 degrees and sunny."
 
if tool_calls:
    for call in tool_calls:
        function_name = call['function']['name']
        arguments = json.loads(call['function']['arguments'])
 
        # Funktion ausführen
        if function_name == "get_weather":
            location = arguments['location']
            result = get_weather(location)
 
            # Ergebnis zurück an GPT senden
            messages.append(response_message)  
            messages.append({
                "role": "tool",
                "tool_call_id": call['id'],
                "name": function_name,
                "content": result
            })
 
            # GPT formuliert endgültige Antwort
            followup = openai.ChatCompletion.create(
                model="gpt-4-0613",
                messages=messages
            )
 
            print(followup['choices'][0]['message']['content'])
 
else:
    # Kein Tool wurde verwendet
    print(response_message['content'])