Update app.py

app.py

@@ -19,9 +19,9 @@ condition(john_doe, 'Blind')""")
     # janus.consult(tmp.name)
     janus.consult("tmp.pl")
     if message.endswith("?"):
-        result = janus.query_once("eligible_for_ssi(john_doe)")
+        result = str(janus.query_once("eligible_for_ssi(john_doe)"))
     else:
-        result = '\n- '.join(list(janus.query("eligible_for_ssi(john_doe)")))
+        result = '\n- '.join([str(r) for r in janus.query("eligible_for_ssi(john_doe)")])
     # tmp.close()
     return result