diff --git a/python/pipeline/profiler.py b/python/pipeline/profiler.py
index bf96bcbd43c0c0397427939b4f2737b68b2be8a6..49eabf5b318789823073154dd3f8ad38e18638a1 100644
--- a/python/pipeline/profiler.py
+++ b/python/pipeline/profiler.py
@@ -58,7 +58,7 @@ class TimeProfiler(object):
                 print_str += "{}_{}:{} ".format(name, tag, timestamp)
             else:
                 tmp[name] = (tag, timestamp)
-        print_str += "\n"
+        print_str = "\n{}\n".format(print_str)
         sys.stderr.write(print_str)
         for name, item in tmp.items():
             tag, timestamp = item