Update app.py

app.py

@@ -7,10 +7,21 @@ from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.vectorstores import FAISS
 from langchain.embeddings import HuggingFaceEmbeddings
 
+import os
+from huggingface_hub import InferenceClient
+
+hf_tokens = os.environ.get("hf_token")
+
+# client = InferenceClient(
+#     provider="novita",
+#     api_key=hf_tokens
+# )
+
+
 # Initialize Hugging Face InferenceClient
 client = InferenceClient(
     provider="novita",
-    api_key=hf_token  #"hf_xxxxxxxxxxxxxxxxxxxxxxxxx"  # Replace with your HF token
+    api_key=hf_tokens  #"hf_xxxxxxxxxxxxxxxxxxxxxxxxx"  # Replace with your HF token
 )
 
 # Global vectorstore