fix for ci

python/examples/lac/lac_client.py

@@ -35,5 +35,4 @@ for line in sys.stdin:
     begin = fetch_map['crf_decode.lod'][0]
     end = fetch_map['crf_decode.lod'][1]
     segs = reader.parse_result(line, fetch_map["crf_decode"][begin:end])
-
-    print("word_seg: " + "|".join(segs))
+    print("word_seg: " + "|".join(str(words) for words in segs))