(max_length, min_length=0,  # pylint: disable=invalid-name
                   length_keys=None, length_axis=0)
return filtered
Returns a function that filters out examples by length.

  Args:
    max_length: int. If not None, indicates maximum length.
    min_length: int. If not None, indicates minimum length.
    length_keys: (list) which example keys to take into account.
    length_axis: which shape axis to take into account.
  Returns:
    a function that filters out examples by length.
Returns a function that filters out examples by length.
Returns a function that filters out examples by length .
def FilterByLength(max_length, min_length=0,  # pylint: disable=invalid-name
                   length_keys=None, length_axis=0):
  """Returns a function that filters out examples by length.

  Args:
    max_length: int. If not None, indicates maximum length.
    min_length: int. If not None, indicates minimum length.
    length_keys: (list) which example keys to take into account.
    length_axis: which shape axis to take into account.
  Returns:
    a function that filters out examples by length.
  """

  assert max_length is not None or min_length is not None
  length_keys = length_keys or [0, 1]
  length_fn = lambda x: _length_fn(x, length_axis, length_keys)
  def filtered(gen):
    for example in gen:
      example_len = length_fn(example)

      # Checking max length boundary.
      if max_length is not None:
        if example_len > max_length:
          continue
      # Checking min length boundary.
      if min_length is not None:
        if example_len < min_length:
          continue
      # Within bounds.
      yield example
  return filtered
def FilterByLength ( max_length , min_length = 0 , # pylint: disable=invalid-name length_keys = None , length_axis = 0 ) : assert max_length is not None or min_length is not None length_keys = length_keys or [ 0 , 1 ] length_fn = lambda x : _length_fn ( x , length_axis , length_keys ) def filtered ( gen ) : for example in gen : example_len = length_fn ( example ) # Checking max length boundary. if max_length is not None : if example_len > max_length : continue # Checking min length boundary. if min_length is not None : if example_len < min_length : continue # Within bounds. yield example return filtered