code: def around_and_astype(x):
      """Round a numpy array, and convert to uint8.
  
      Args:
        x: numpy array.
  
      Returns:
        numpy array with dtype uint8.
      """
      return np.around(x).astype(np.uint8)
  
imports: import io
  import subprocess
  import tempfile
  import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 2 for calling a global function with example usage: around_and_astype(x) and returns: np