Update app.py

print("HF_TOKEN loaded:", HF_TOKEN is not None)

if HF_TOKEN:
print("HF_TOKEN length:", len(HF_TOKEN))
print("HF_TOKEN preview:", HF_TOKEN[:6] + "..." + HF_TOKEN[-4:])
else:
print("HF_TOKEN is None or empty")

app.py

@@ -169,7 +169,13 @@ def load_pdf(file, state):
 
 def answer_question(question, state):
     
-    print("HF_TOKEN_2 loaded:", HF_TOKEN is not None)
+    print("HF_TOKEN loaded:", HF_TOKEN is not None)
+
+    if HF_TOKEN:
+        print("HF_TOKEN length:", len(HF_TOKEN))
+        print("HF_TOKEN preview:", HF_TOKEN[:6] + "..." + HF_TOKEN[-4:])
+    else:
+        print("HF_TOKEN is None or empty")
 
     if not question.strip():
         return "Please enter a question."