debug: convert binary

app.py

@@ -26,6 +26,7 @@ def search_emails(opt, message, n=3):
             embedding = get_embedding(message)
             message = ""
             df['embedding'] = df['embedding'].str.decode('utf-8').astype(float)
+            
             df['similarities'] = df.embedding.apply(func=(lambda x: cosine_similarity(x, embedding)))
 
             message_tmp = df.sort_values('similarities', ascending=False).head(n)