Update app.py

app.py

@@ -9,7 +9,7 @@ model = SentenceTransformer(
 def launch(source_sentence, sentences):
     source = model.encode(source_sentence, convert_to_tensor=True)
     references = model.encode([e.strip() for e in sentences.split("|")], convert_to_tensor=True)
-    return ",".join(util.pytorch_cos_sim(source, references).flatten().tolist())
+    return ",".join([str(e) for e in util.pytorch_cos_sim(source, references).flatten().tolist()])
 
 iface = gr.Interface(launch, inputs=["text","text"], outputs="text")
 iface.launch()