Update api.py

api.py

@@ -1,35 +1,10 @@
 import os
 import traceback
-import subprocess
-import importlib
 from flask import Flask, request, jsonify
 from flask_cors import CORS
 from dotenv import load_dotenv
 from langdetect import detect
 from deep_translator import GoogleTranslator
-
-# ---------- Ensure OpenAI version ----------
-try:
-    subprocess.run(
-        ["pip", "install", "--no-cache-dir", "--upgrade", "openai==1.12.0"],
-        check=True,
-    )
-    import openai
-    importlib.reload(openai)
-    print(f"✅ Using OpenAI SDK version {openai.__version__}")
-except Exception as e:
-    print("⚠️ Could not ensure correct OpenAI version:", e)
-    import openai
-
-# ---------- Patch huggingface_hub dynamically ----------
-try:
-    import huggingface_hub
-    if not hasattr(huggingface_hub, "cached_download"):
-        print("⚙️ Adding compatibility patch for huggingface_hub.cached_download()")
-        huggingface_hub.cached_download = huggingface_hub.hf_hub_download
-except Exception as e:
-    print("⚠️ Could not patch huggingface_hub:", e)
-
 from sentence_transformers import SentenceTransformer
 from pinecone import Pinecone
 
@@ -47,22 +22,24 @@ CORS(app, resources={r"/ask": {"origins": "*"}})
 
 # ---------- OpenAI Client ----------
 from openai import OpenAI
+import inspect
 
 client = None
 try:
     if not OPENAI_API_KEY or OPENAI_API_KEY.strip() == "":
         raise ValueError("Missing OPENAI_API_KEY in environment variables")
 
-    client = OpenAI(api_key=OPENAI_API_KEY)
-    print("✅ Using modern OpenAI client (v1.x)")
+    # Handle Hugging Face’s automatic proxy injection safely
+    init_params = {"api_key": OPENAI_API_KEY}
+    if "proxies" in inspect.signature(OpenAI.__init__).parameters:
+        init_params["proxies"] = None
 
+    client = OpenAI(**init_params)
+    print(f"✅ Using OpenAI SDK version {client.__module__.split('.')[0]} (modern client)")
 except Exception as e:
     client = None
     print(f"❌ Failed to initialize OpenAI client: {e}")
 
-
-
-
 # ---------- Retriever ----------
 retriever = None
 try:
@@ -207,8 +184,11 @@ def ask():
     else:
         sys_prompt = system_prompt_fallback()
         user_content = question
-    
+
     # ---------- OpenAI Query ----------
+    if client is None:
+        return jsonify(format_answers(question, "⚠️ OpenAI client not initialized.", results)), 200
+
     try:
         response = client.chat.completions.create(
             model="gpt-4o-mini",
@@ -219,11 +199,9 @@ def ask():
             max_tokens=700,
         )
         answer = response.choices[0].message.content.strip()
-    
     except Exception as e:
         traceback.print_exc()
-        return jsonify(format_answers(question, f"⚠️ OpenAI call failed: {e}", [])), 200
-
+        return jsonify(format_answers(question, f"⚠️ OpenAI call failed: {e}", results)), 200
 
     return jsonify(format_answers(question, answer, results))