python 具有收益率的递归收益率。可能会提高性能。 （迈克尔肯尼迪）

Posted 2021-05-09

def get_files(folder):
    for item in os.listdir(folder):
        if item == '.DS_Store':
            continue

        full_item = os.path.join(folder, item)
        if os.path.isfile(full_item):
            yield full_item
        elif os.path.isdir(full_item):
            # old skool style loop
            # for f in get_files(full_item):
            #     yield f
            # new recursive yield style
            yield from get_files(full_item)