docs: def ShlexSplit(string):
    """A wrapper for `shlex.split` that works with unicode objects.
  
    Args:
      string: A unicode string to split.
  
    Returns:
      A list of unicode strings representing parts of the input string.
    """
    precondition.AssertType(string, Text)
  
    if PY2:
      string = string.encode("utf-8")
  
    parts = shlex.split(string)
  
    if PY2:
      # TODO(hanuszczak): https://github.com/google/pytype/issues/127
      # pytype: disable=attribute-error
      parts = [part.decode("utf-8") for part in parts]
      # pytype: enable=attribute-error
  
    return parts