diff --git a/labelme2datasets/split_voc_datasets.py b/labelme2datasets/split_voc_datasets.py
index e42f970..2b8d83b 100644
--- a/labelme2datasets/split_voc_datasets.py
+++ b/labelme2datasets/split_voc_datasets.py
@@ -1,5 +1,6 @@
-"""splitting voc format datasets into training set and test set"""
 # coding=utf-8
+"""splitting voc format datasets into training set and test set"""
+
 
 import argparse
 import sys
diff --git a/labelme2datasets/voc2coco.py b/labelme2datasets/voc2coco.py
index 6bf4cf1..e276ed8 100644
--- a/labelme2datasets/voc2coco.py
+++ b/labelme2datasets/voc2coco.py
@@ -1,5 +1,5 @@
+# coding=utf-8
 """turn voc format datasets into coco format datasets"""
-# coding = utf-8
 
 import argparse
 import sys
diff --git a/output/test_coco_output/test/20180928115522.jpg b/output/test_coco_output/test/20180928115522.jpg
index f06a1c6..73554b9 100644
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diff --git a/output/test_coco_output/train/20180928115506.jpg b/output/test_coco_output/train/20180928115506.jpg
index 01b4253..9aeaa61 100644
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diff --git a/output/test_coco_output/train/20180928115538.jpg b/output/test_coco_output/train/20180928115538.jpg
index 3f99b9f..f1b1b4c 100644
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