参考答案最后一行的意义是什么
def info(**kwargs):
names = kwargs['names']
gender_list = kwargs['gender']
age_list = kwargs['age']
index = 0
for name in names:
gender = gender_list[index]
age = age_list[index]
print('name: {}, gender: {}, age: {}'.format(name, gender, age))
index += 1
