list分组

def list_of_groups(init_list, children_list_len):
    list_of_groups = zip(*(iter(init_list),)   *children_list_len)
    end_list = [list(i) for i in list_of_groups]
    count = len(init_list) % children_list_len
    end_list.append(init_list[-count:]) if count !=0 else end_list
    return end_list

texts = [(3,4),(5,6),(8,9),(0,2),(5,30),(45,50),(5,6),(8,9),(0,2),(5,30)]
split_txt = list_of_groups(texts, 3)
print(split_txt)