# 写法1

person1 = {

    'name': 'hanhan',

    'age': '',

    'sex': '男'

}

def xue_xi(person):

    print('%s在学习' % person1['name'])  # hanhan在学习

xue_xi(person1)

def person():

    person2 = {

    'name': 'hanhan',

    'age': '',

    'sex': '男'

}

    return person2

p1=person()

print('%s在学习'%p1['name']) # hanhan在学习

def person3(name, age, sex):

    person4 = {

        'name': name,

        'age': age,

        'sex': sex,

    }

    return person4

per1 = person3('hanhan', 24, '男')

per2 = person3('meimei', 24, '女')

print(per1)  # {'name': 'hanhan', 'age': 24, 'sex': '男'}

print(per2)  # {'name': 'meimei', 'age': 24, 'sex': '女'}

print('%s在学习' % per1['name'])  # hanhan在学习

print('%s在学习' % per2['name'])  # meimei在学习

def person3(name, age, sex):

    def init(name, age, sex):  # 标准写法

        person4 = {

            'name': name,

            'age': age,

            'sex': sex

        }

        return person4

    return init(name, age, sex)

per1 = person3('hanhan', '', '男')

per2 = person3('meimei', '', '女')

print(per1)  # {'name': 'hanhan', 'age': 24, 'sex': '男'}

print(per2)  # {'name': 'meimei', 'age': 24, 'sex': '女'}

print('%s在学习' % per1['name'])  # hanhan在学习

print('%s在学习' % per2['name'])  # meimei在学习