def _table_reader(table_file):
  """Yields tables from the table file.

  Tables are parsed into a list of tuples with tokenized entries.

  Args:
    table_file: String filename.
  """
  with io.open(table_file, encoding="utf-8") as f:
    for line in f:
      entries = line.lower().split("\t")
      # pylint: disable=g-complex-comprehension
      table = [[
          _normalize_text(member).split() for member in entry.split("|||")
      ] for entry in entries]
      yield table
Yields tables from the table file.

  Tables are parsed into a list of tuples with tokenized entries.

  Args:
    table_file: String filename.
  
language/totto/totto_parent_eval.py