code: def __init__(self, transforms: Callable, mode: str = "train"):
      self.mode = mode
      self.transforms = transforms
      self.num_classes = 5
  
      if self.mode == "train":
          self.file = "train_list.txt"
      elif self.mode == "test":
          self.file = "test_list.txt"
      else:
          self.file = "validate_list.txt"
      self.file = os.path.join(
          hubenv.DATA_HOME, "flower_photos", self.file
      )
  
      with open(self.file, "r") as file:
          self.data = file.read().split("\n")
  
file_path: PaddleHub/paddlehub/datasets/flowers.py
imports: import os
  from typing import Callable, Tuple
  import paddle
  import numpy
  import paddlehub.env
  from paddlehub.utils.download import download_data
label_desc: Use image node_id 1 to create a new Flowers object from inherited base classes: paddle.io with example: obj = Flowers(transforms, mode)