1 def list_of_groups(init_list, childern_list_len):

 2     '''

 3     :param init_list:

 4     :param childern_list_len:

 5     :return:

 6     '''

 7     list_of_group = zip(*(iter(init_list),) *childern_list_len) # zip(childern_list_len ge list_iterator object)

 8     end_list = [list(i) for i in list_of_group] # i is a tuple

 9     count = len(init_list) % childern_list_len

10     end_list.append(init_list[-count:]) if count !=0 else end_list

11     return end_list