Update app.py

app.py

@@ -40,7 +40,9 @@ except Exception as e:
 
 def getanswer(question):
     matchinganswer = df[df['instruction'] == question]['responsea'].values
-    return matchinganswer[0] if len(matchinganswer)  0 else None
+    return matchinganswer[0] 
+    if len(matchinganswer) 0 
+        else None
 
 def respond(
     message,