Created
May 1, 2018 14:51
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有的图像数据集,图片以{class_name}_{#no}.jpg这种格式命名,目录结构扁平化。而keras训练数据结构,需要class_name作为文件夹名称。
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import sys | |
import os | |
from subprocess import call | |
pfxs = set() | |
for f in os.listdir('.'): | |
if f.endswith('.jpg'): | |
pfx = f[:f.rindex('_')] | |
pfxs.add(pfx) | |
pfxs = list(pfxs) | |
print(pfxs) | |
#if len(sys.argv) != 2: | |
# sys.exit(2) | |
#pfx = sys.argv[1] | |
def handle_pfx(pfx): | |
print('[INFO] processing {}'.format(pfx)) | |
call(["mkdir", "-p", pfx]) | |
for f in os.listdir('.'): | |
if f.startswith(pfx) and f.endswith('.jpg'): | |
print('[INFO] mv file {} to {}'.format(f, pfx)) | |
call(["mv", f, pfx]) | |
for pfx in pfxs: | |
handle_pfx(pfx) |
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