Python把当前文件目录下的png/jpg/jpeg文件自动复制N张

Python把当前文件目录下的png/jpg/jpeg文件自动复制N张

import os
import shutil
import time

PNG = 'png'
JPG = 'jpg'
JPEG = 'jpeg'

COUNT = 5  # 复制的数量


# 获取当前文件目录下原始源文件的前缀和后缀
def get_file_info():
    for root, dirs, files in os.walk(".", topdown=False):
        for name in files:
            if (name.endswith(PNG) or name.endswith(JPG) or name.endswith(JPEG)):
                pre = name.split('.')[0]
                suf = name.split('.')[1]
                print('pre:' + pre + " suf:" + suf)
                return name, pre, suf


if __name__ == '__main__':
    fn, pre, suf = get_file_info()
    for i in range(COUNT):  # 复制的数量
        time.sleep(0.1)
        shutil.copyfile(fn, '{pre}-{i}.{suf}'.format(pre=pre, i=i, suf=suf))

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