import json


def json_to_jsonlines(json_file):
  """Naive Implentation for json to jsonlines.

  Args:
    json_file: A string, the file name of the json file.
  Returns:
    The input json file as new line delimited json.
  """
  with open(json_file) as f:
    data = json.load(f)
  return '\n'.join([json.dumps(d) for d in data])