Merge changes from github.
Change: 130451359
diff --git a/util/python/python_config.sh b/util/python/python_config.sh
index 6eb8a39..76ad559 100755
--- a/util/python/python_config.sh
+++ b/util/python/python_config.sh
@@ -69,10 +69,9 @@
 
 if len(paths) == 1:
   print(paths[0])
-ret_paths = ""
-for path in paths:
-  ret_paths += path + " "
-print(ret_paths)
+else:
+  ret_paths = " ".join(paths)
+  print(ret_paths)
 END
 }