Update app.py

app.py

@@ -310,11 +310,11 @@ def chat_with_groq(message, history, risk_level="Unknown"):
     messages.append({"role": "system", "content": f"Patient current CKD risk level: {risk_level}"})
 
     for item in history:
-    if isinstance(item, dict):
-        messages.append({"role": item["role"], "content": item["content"]})
-    elif isinstance(item, (list, tuple)) and len(item) == 2:
-        messages.append({"role": "user",      "content": item[0]})
-        messages.append({"role": "assistant", "content": item[1]})
+        if isinstance(item, dict):
+            messages.append({"role": item["role"], "content": item["content"]})
+        elif isinstance(item, (list, tuple)) and len(item) == 2:
+            messages.append({"role": "user",      "content": item[0]})
+            messages.append({"role": "assistant", "content": item[1]})
 
     messages.append({"role": "user", "content": message})