update chatbot

phase/Student_view/chatbot.py

@@ -14,7 +14,7 @@ GEN_MODEL = os.getenv("GEN_MODEL", "google/flan-t5-base")  # ✅ CPU-friendly se
 if not HF_TOKEN:
     st.error("⚠️ HF_TOKEN is not set. In your Space, add a Secret named HF_TOKEN.")
 else:
-    client = InferenceClient(model=GEN_MODEL, token=HF_TOKEN)
+    client = InferenceClient(model=GEN_MODEL, token=HF_TOKEN,  provider="hf-inference")
 
 
 # -------------------------------
@@ -65,7 +65,7 @@ def _reply_with_hf():
     prompt = f"{TUTOR_PROMPT}\n\n{convo}\n\nTutor:"
 
     try:
-        response = client.text2text_generation(
+        response = client.text_generation(
             prompt,
             max_new_tokens=220,
             temperature=0.2