parameters: (word, symmetric=False)
return_statement: return
docstring: Generator based @get_letters_elementary function
      :param word: Tamil word
      :param symmetric: boolean
      :return: yield the letter in word
docstring_summary: Generator based
docstring_tokens: Generator based
function: def get_letters_elementary_iterable(word, symmetric=False):
      """
      Generator based @get_letters_elementary function
      :param word: Tamil word
      :param symmetric: boolean
      :return: yield the letter in word
      """
      for letter in get_letters_iterable(word):
          letter_parts = grantha_uyirmei_splits.get(letter, None)
          if letter_parts:
              yield letter_parts[0]
              yield letter_parts[1]
          else:
              if letter in grantha_mei_letters:
                  yield letter
                  if symmetric:
                      yield None
              else:
                  if symmetric:
                      yield None
                  yield letter
      return
function_tokens: def get_letters_elementary_iterable ( word , symmetric = False ) : for letter in get_letters_iterable ( word ) : letter_parts = grantha_uyirmei_splits . get ( letter , None ) if letter_parts : yield letter_parts [ 0 ] yield letter_parts [ 1 ] else : if letter in grantha_mei_letters : yield letter if symmetric : yield None else : if symmetric : yield None yield letter return