Update utils.py

utils.py

@@ -1,15 +1,23 @@
-
 import os
 import openai
 from dotenv import load_dotenv
 
-def init_openai():
+
+def init_openai() -> None:
+    """
+    Load environment variables and initialize OpenAI API key.
+    """
     load_dotenv()
-    openai.api_key = os.getenv("OPENAI_API_KEY")
+    api_key = os.getenv("OPENAI_API_KEY")
+    if not api_key:
+        raise ValueError("OPENAI_API_KEY not found in environment")
+    openai.api_key = api_key
+
 
-async def transcribe_audio(file_path: str) -> str:
+def transcribe_audio(file_path: str) -> str:
     """
     Transcribe an audio file using OpenAI Whisper API.
+    Returns the transcribed text.
     """
     with open(file_path, "rb") as audio_file:
         response = openai.Audio.transcribe(
@@ -18,9 +26,10 @@ async def transcribe_audio(file_path: str) -> str:
         )
     return response.get("text", "")
 
-async def chat_with_gpt(system_prompt: str, user_message: str) -> str:
+
+def chat_with_gpt(system_prompt: str, user_message: str) -> str:
     """
-    Send a chat message to OpenAI and return the assistant reply.
+    Send a chat message to OpenAI GPT and return the assistant reply.
     """
     messages = [
         {"role": "system", "content": system_prompt},
@@ -29,6 +38,7 @@ async def chat_with_gpt(system_prompt: str, user_message: str) -> str:
     response = openai.ChatCompletion.create(
         model="gpt-4o-mini",
         messages=messages,
-        temperature=0.7
+        temperature=0.7,
+        stream=False
     )
-    return response.choices[0].message.content
+    return response.choices[0].message.content