def grouping_func(translation): return num_of_words_in_string(translation.key)
def sorting_func(translation): return num_of_words_in_string(translation.key), translation.key.lower()
def grouping_func(translation): return num_of_words_in_string(translation.key)
def sorting_func(translation): return num_of_words_in_string(translation.key), translation.key.lower()