小编想从两级文件目录下读取一张图片,并把此图片复制到另一个文件夹,这里所用的编程工具为python,奉上代码,先干为敬:
# 从data_dir文件下读取图片,复制到file_dir
def file_name(file_dir,data_dir):
# 读取data_dir下的所有文件夹
folderlist = os.listdir(data_dir)
# print(folderlist)['200', '201', '202' ...... '299']
for i in range(0, len(folderlist)):
dir_loc = os.path.join(data_dir, folderlist[i])
# print(dir_loc)
for root, dirs, files in os.walk(dir_loc):
# print(files)['200_0.bmp', '200_1.bmp', '200_2.bmp', '200_3.bmp', '200_4.bmp']
for j in range(0, len(files)):
if '_0.bmp' in files[j]:
select_file = files[j]
location = os.path.join(dir_loc, select_file)
# print(location)
shutil.copy(location,file_dir)
在此过程中,python中基本类型的引用一定要弄清啊,要不然被引用又搞晕了!