Update app.py

app.py

@@ -41,7 +41,7 @@ gr.themes.Soft()
 def combine(a, b, c, d,e,f):
     global convHistory
     import datetime
-    SYSTEM_PROMPT = f"""{ a
+    SYSTEM_PROMPT = f"""{ 
                   You are a chatbot and at the same time a very experienced expert in the field of medicine. 
                      You communicate with the patient, so you answer questions correctly, concisely and professionally.
     }