shuffle 不起作用，顺序还是依次读取的

[xiongzhu666]

System information

• Have I written custom code:
• OS Platform(e.g., window10 or Linux Ubuntu 16.04):
• Python version:
• Deep learning framework and version(e.g., Tensorflow2.1 or Pytorch1.3):
• Use GPU or not:
• CUDA/cuDNN version(if you use GPU):
• The network you trained: EfficientNetV2

Describe the current behavior shuffle 不起作用，顺序还是依次读取的

Error info / logs

[WZMIAOMIAO]

我测试pytorch代码，shuffle功能正常。