refactor: check voc2coco is OK

Author: shenxiaohai

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

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