class_docstr: ParaCrawl machine translation dataset.
class_docstr_tok: ["ParaCrawl","machine","translation","dataset","."]
docstr: This function returns the examples in the raw (text) form.
docstr_tok: ["This","function","returns","the","examples","in","the","raw","(","text",")","form","."]
code: def _generate_examples(self, data_file):
      """This function returns the examples in the raw (text) form."""
      target_language = self.builder_config.target_language
  
      with epath.Path(data_file).open() as f:
          for idx, line in enumerate(f):
              line_parts = line.strip().split("\t")
              if len(line_parts) != 2:
                  msg = (
                      "Wrong data format in line {}. The line '{}' does "
                      "not have exactly one delimiter."
                  ).format(idx, line)
                  raise ValueError(msg)
              source, target = (
                  line_parts[0].strip(),
                  line_parts[1].strip(),
              )
              yield idx, {"en": source, target_language: target}
  
file_path: datasets/tensorflow_datasets/datasets/para_crawl/para_crawl_dataset_builder.py
imports: import collections
  from etils import epath
  from tensorflow_datasets.core import utils
  import tensorflow_datasets.public_api
label_desc: Use image node_id 3 for calling the Builder obj's underlying member method code with example usage: obj._generate_examples(data_file) without return types