Update app.py

app.py

@@ -6,6 +6,14 @@ from TTS.api import TTS
 from langchain.vectorstores import FAISS
 from langchain.embeddings import HuggingFaceEmbeddings
 
+try:
+    from langchain.vectorstores import FAISS
+    print("✅ LangChain loaded successfully.")
+except Exception as e:
+    print(f"❌ LangChain failed: {str(e)}")
+
+
+
 # Load TTS model
 tts = TTS(model_name="tts_models/en/ljspeech/tacotron2-DDC", progress_bar=False, gpu=False)