code: def create_folder(fname):
      images_dir = os.path.join(_output_dir(), fname)
      if not tf.io.gfile.exists(images_dir):
          tf.io.gfile.makedirs(images_dir)
      for i in range(2):
          image_name = "C189P150ThinF_IMG_20151203_141809_cell_{:03d}.png".format(
              i
          )
          tf.io.gfile.copy(
              fake_data_utils.get_random_png(300, 300),
              os.path.join(images_dir, image_name),
              overwrite=True,
          )
  
file_path: datasets/tensorflow_datasets/testing/fake_data_generation/malaria.py
imports: import os
  from absl import app
  from absl import flags
  from tensorflow_datasets.core import utils
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  from tensorflow_datasets.testing import fake_data_utils
label_desc: Use image node_id 2 for calling a global function with example usage: create_folder(fname) without return types