code: def from_wmt_en_ro(
      batch_size: int = 4,
      num_workers: int = 0,
      **input_transform_kwargs,
  ) -> TranslationData:
      """Downloads and loads the WMT EN RO data set."""
      download_data(
          "https://pl-flash-data.s3.amazonaws.com/wmt_en_ro.zip",
          "./data",
      )
      return TranslationData.from_csv(
          "input",
          "target",
          train_file="data/wmt_en_ro/train.csv",
          val_file="data/wmt_en_ro/valid.csv",
          batch_size=batch_size,
          num_workers=num_workers,
          **input_transform_kwargs,
      )
  
imports: from flash.core.data.utils import download_data
  from flash.core.utilities.flash_cli import FlashCLI
  from flash.text import TranslationData, TranslationTask
label_desc: Use image node_id 1 for calling a global function with example usage: from_wmt_en_ro(batch_size, num_workers) and returns: TranslationData