diff --git a/VOCdevkit/VOC2007/voc2yolo4.py b/VOCdevkit/VOC2007/voc2yolo4.py
deleted file mode 100644
index a0eca575df99a100fd25b3221780a6c17e32766d..0000000000000000000000000000000000000000
--- a/VOCdevkit/VOC2007/voc2yolo4.py
+++ /dev/null
@@ -1,61 +0,0 @@
-#----------------------------------------------------------------------#
-#   验证集的划分在train.py代码里面进行
-#   test.txt和val.txt里面没有内容是正常的。训练不会使用到。
-#----------------------------------------------------------------------#
-'''
-#--------------------------------注意----------------------------------#
-如果在pycharm中运行时提示：
-FileNotFoundError: [WinError 3] 系统找不到指定的路径。: './VOCdevkit/VOC2007/Annotations'
-这是pycharm运行目录的问题，最简单的方法是将该文件复制到根目录后运行。
-可以查询一下相对目录和根目录的概念。在VSCODE中没有这个问题。
-#--------------------------------注意----------------------------------#
-'''
-import os
-import random 
-random.seed(0)
-
-xmlfilepath=r'./VOCdevkit/VOC2007/Annotations'
-saveBasePath=r"./VOCdevkit/VOC2007/ImageSets/Main/"
- 
-#----------------------------------------------------------------------#
-#   想要增加测试集修改trainval_percent
-#   train_percent不需要修改
-#----------------------------------------------------------------------#
-trainval_percent=1
-train_percent=1
-
-temp_xml = os.listdir(xmlfilepath)
-total_xml = []
-for xml in temp_xml:
-    if xml.endswith(".xml"):
-        total_xml.append(xml)
-
-num=len(total_xml)  
-list=range(num)  
-tv=int(num*trainval_percent)  
-tr=int(tv*train_percent)  
-trainval= random.sample(list,tv)  
-train=random.sample(trainval,tr)  
- 
-print("train and val size",tv)
-print("traub suze",tr)
-ftrainval = open(os.path.join(saveBasePath,'trainval.txt'), 'w')  
-ftest = open(os.path.join(saveBasePath,'test.txt'), 'w')  
-ftrain = open(os.path.join(saveBasePath,'train.txt'), 'w')  
-fval = open(os.path.join(saveBasePath,'val.txt'), 'w')  
- 
-for i  in list:  
-    name=total_xml[i][:-4]+'\n'  
-    if i in trainval:  
-        ftrainval.write(name)  
-        if i in train:  
-            ftrain.write(name)  
-        else:  
-            fval.write(name)  
-    else:  
-        ftest.write(name)  
-  
-ftrainval.close()  
-ftrain.close()  
-fval.close()  
-ftest .close()