Update api.py

api.py

@@ -5,7 +5,20 @@ from flask_cors import CORS
 from dotenv import load_dotenv
 from openai import OpenAI
 from langdetect import detect
-from googletrans import Translator
+from deep_translator import GoogleTranslator
+import subprocess
+
+# Patch huggingface_hub automatically if Gradio overwrote it
+try:
+    import huggingface_hub
+    if not hasattr(huggingface_hub, "cached_download"):
+        subprocess.run(
+            ["pip", "install", "--no-cache-dir", "huggingface-hub==0.24.5", "transformers==4.30.2", "sentence-transformers==2.2.2"],
+            check=True
+        )
+        print("✅ Downgraded huggingface-hub for sentence-transformers compatibility.")
+except Exception as e:
+    print("⚠️ Could not auto-patch huggingface_hub:", e)
 from sentence_transformers import SentenceTransformer
 from pinecone import Pinecone
 
@@ -14,7 +27,7 @@ DATASET_PATH = "data/coaching_millionaer_dataset.json"
 load_dotenv()
 
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
-PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")  # add this to your .env
+PINECONE_API_KEY = os.getenv("PINECONE_API_KEY")  # Add this to your .env
 PINECONE_INDEX_NAME = "ebook"
 
 # ---------- App ----------
@@ -63,7 +76,13 @@ except Exception as e:
     print("❌ Retriever initialization failed:", e)
     traceback.print_exc()
 
-translator = Translator()
+# ---------- Translator ----------
+def translate_text(text: str, target_lang: str) -> str:
+    """Translate text using deep-translator (GoogleTranslator)."""
+    try:
+        return GoogleTranslator(source="auto", target=target_lang).translate(text)
+    except Exception:
+        return text
 
 # ---------- Helpers ----------
 def detect_language(question: str) -> str:
@@ -175,6 +194,6 @@ def ask():
 
 # ---------- Run ----------
 if __name__ == "__main__":
-    port = int(os.environ.get("PORT", 5000))
+    port = int(os.environ.get("PORT", 7860))
     print(f"🚀 Server started on port {port}")
     app.run(host="0.0.0.0", port=port)