我是哭了

    if params['mode'] != "test" and len(full_lines) < batch_size:
        raise SampleNumException('', len(full_lines), batch_size)

class SampleNumException(Exception):
    """
    SampleNumException
    """

    def __init__(self, message='', sample_num=0, batch_size=1):
        message += "\nError: The number of the whole data ({}) " \
            "is smaller than the batch_size ({}), and drop_last " \
            "is turnning on, so nothing  will feed in program, " \
            "Terminated now. Please reset batch_size to a smaller " \
            "number or feed more data!".format(sample_num, batch_size)
        super(SampleNumException, self).__init__(message)

我哭了

我找找

翻代码找到是在 reader.py 脚本里

代码默认训练时就drop last

你再往下翻翻，就找到了～～

我在这个项目整理了paddleclas的文件布局：

https://aistudio.baidu.com/aistudio/projectdetail/1308952