def emit(fields):
  """Emits a reduced value to stdout.

  Args:
    fields: (dict)

  Returns: n/a

  Side Effects:
    a value is written to stdout
  """
  if BIG_QUERY_SINK:
    print "0\t%s" % (json.dumps(fields))
  else:
    print "%s" % (json.dumps(fields))
dataset/ETHPy150Open googlegenomics/codelabs/Python/PlatinumGenomes-variant-transformation/gvcf-expand-reducer.py/emit/original