Update app.py

app.py

@@ -59,7 +59,7 @@ def chatbot(race, cls, input, localvar):
     localvar = localvar or {"messages": [init], "race": race, "class": cls, "status":""}
     messages = localvar['messages']
     if len(messages) == 1:
-        input = " "
+        input = "start"
     if input:        
         message = [init, {"role": "user", "content": defaultMsg + "（I am an "+race+" "+cls+"）( My Current status is as follows :" + localvar['status'] + ") " + defaultMsgEnd + ". \n" + input}]
         messages.append(message)