class_docstr: Context manager base class for data module/loader implementations.
docstr: Returns the validation data in a form required by the target DL framework.
docstr_tok: ["Returns","the","validation","data","in","a","form","required","by","the","target","DL","framework","."]
code: def val_data(self):
      """Returns the validation data in a form required by the target DL framework."""
      pass
  
file_path: horovod/horovod/spark/common/datamodule.py
imports: from abc import ABC, abstractmethod
label_desc: Use image node_id 5 for calling the DataModule obj's underlying member method code with example usage: obj.val_data() without return types