Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- openai [2025/07/18 20:57]
jango
+++ openai [2025/08/02 19:49] (aktuell)
jango
@@ Zeile 1: / Zeile 1: @@
-Chat Completion
+=====API=====
+[[https://platform.openai.com/docs/overview|OpenAI API Documentation]]
+====Local====
+<code python>
+import requests
+import json
+import pyttsx3
+# gemma-3-1b-it, qwen3-14b, openai-7b-v0.1
+MODEL_NAME = "openai-7b-v0.1"
+API_URL = "http://127.0.0.1:8080"
+def frage_gpt(prompt_text):
+    try:
+        response = requests.post(
+            API_URL + "/v1/chat/completions",
+            headers={"Content-Type": "application/json"},
+            data=json.dumps({
+                "model": MODEL_NAME,
+                "messages": [
+                    {"role": "system", "content": "Du bist ein hilfreicher Assistent."},
+                    {"role": "user", "content": prompt_text}
+                ],
+                "stream": False
+            })
+        )
+        if response.status_code == 200:
+            return response.json() # response.text
+        else:
+            return f"Fehler: {response.status_code} - {response.text}"
+    except Exception as e:
+        return f"Fehler: {e}"
+def frage_gpt_stream(prompt_text):
+    try:
+        response = requests.post(
+            API_URL + "/v1/chat/completions",
+            headers={"Content-Type": "application/json"},
+            data=json.dumps({
+                "model": MODEL_NAME,
+                "messages": [
+                    {"role": "assistant", "content": "Du bist ein hilfreicher Assistent."},
+                    {"role": "user", "content": prompt_text}
+                ],
+                "stream": True
+            }),
+            stream=True  # aktiviert Streaming
+        )
+        if response.status_code != 200:
+            print(f"Fehler: {response.status_code} - {response.text}")
+            return
+        # Antwort-Stream verarbeiten
+        for line in response.iter_lines():
+            if line:
+                decoded_line = line.decode("utf-8")
+                if decoded_line.startswith("data: "):
+                    payload = json.loads(decoded_line[6:])
+                    delta = payload.get("choices", [{}])[0].get("delta", {}).get("content")
+                    if delta:
+                        print(delta, end="", flush=True)
+    except Exception as e:
+        print("") #print(f"Fehler: {e}")
+engine = pyttsx3.init()
+engine.setProperty("rate", 150)
+engine.setProperty("volume", 1.0)
+voices = engine.getProperty("voices")
+for voice in voices:
+    if "german" in voice.name.lower():
+        engine.setProperty("voice", voice.id)
+        break
+while True:
+    frage = input("Frage: ")
+    frage_gpt_stream(frage)
+    #print(antwort["choices"][0]["message"]["content"])
+    #engine.say(antwort["choices"][0]["message"]["content"])
+    #engine.runAndWait()
+</code>
+====Chat Completion====
 <code python>
@@ Zeile 30: / Zeile 117: @@
 </code>
-Function Calling
+====Chat Completion mit Verlauf====
+<code python>
+import openai
+import os
+openai.api_key = os.getenv("OPENAI_API_KEY") or "sk-xxxxx"
+chat_history = [
+    {"role": "system", "content": "Du bist ein hilfreicher Assistent."}
+]
+def frage_gpt_mit_verlauf(chat_history):
+    try:
+        response = openai.ChatCompletion.create(
+            model="gpt-4",
+            messages=chat_history,
+            temperature=0.7,
+            max_tokens=500
+        )
+        antwort = response['choices'][0]['message']['content']
+        return antwort.strip()
+    except Exception as e:
+        return f"Fehler: {e}"
+def frage_gpt_stream_mit_verlauf(chat_history):
+    try:
+        response = openai.ChatCompletion.create(
+            model="gpt-4",
+            messages=chat_history,
+            temperature=0.7,
+            max_tokens=500,
+            stream=True
+        )
+        full_answer = ""
+        for chunk in response:
+            if 'choices' in chunk and len(chunk['choices']) > 0:
+                delta = chunk['choices'][0]['delta']
+                content = delta.get("content", "")
+                print(content, end="", flush=True)
+                full_answer += content
+        print()
+        return full_answer.strip()
+    except Exception as e:
+        return f"Fehler: {e}"
+def main():
+    while True:
+        frage = input("Frage: ").strip()
+        if frage.lower() in ['exit', 'quit']:
+            print("Chat beendet.")
+            break
+        chat_history.append({"role": "user", "content": frage})
+        antwort = frage_gpt_stream_mit_verlauf(chat_history)
+        #antwort = frage_gpt_mit_verlauf(chat_history)  # falls du lieber ohne Streaming willst
+        chat_history.append({"role": "assistant", "content": antwort})
+if __name__ == "__main__":
+    main()
+</code>
+====Function Calling====
 <code python>

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