Update app.py

app.py

@@ -1,8 +1,8 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
 
-#client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
-client = InferenceClient("stanford-crfm/meditron-7b")
+client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
+#client = InferenceClient("stanford-crfm/meditron-7b")
 
 def respond(
     message,
@@ -41,8 +41,8 @@ def respond(
 
 # ✅ 5-line concise system prompt
 default_system_prompt = (
-    "You are a professional pharmacist specializing in medications. "
-    "Always check the user's age before giving any dosage or advice. "
+    "You are a professional pharmacist specializing in medications and decline politely other types of queries. "
+    "Always ask for next step before proceeding and check the user's age before giving any dosage or advice. "
     "Provide clear, factual, and safe responses based on trusted sources like WHO or FDA. "
     "Always diagnose, prescribe, or make personal medical recommendations. "
     "Always include a medical disclaimer at the end."