from functools import singledispatch

@singledispatch
def age(obj):
    print('請傳入合法類型的參數(shù)！')

@age.register(int)
def _(age):
    print('我已經(jīng){}歲了。'.format(age))

@age.register(str)
def _(age):
    print('I am {} years old.'.format(age))


age(23)  # int
age('twenty three')  # str
age(['23'])  # list

def check_type(func):
    def wrapper(*args):
        arg1, arg2 = args[:2]
        if type(arg1) != type(arg2):
            return '【錯誤】：參數(shù)類型不同，無法拼接!!'
        return func(*args)
    return wrapper


@singledispatch
def add(obj, new_obj):
    raise TypeError

@add.register(str)
@check_type
def _(obj, new_obj):
    obj += new_obj
    return obj


@add.register(list)
@check_type
def _(obj, new_obj):
    obj.extend(new_obj)
    return obj

@add.register(dict)
@check_type
def _(obj, new_obj):
    obj.update(new_obj)
    return obj

@add.register(tuple)
@check_type
def _(obj, new_obj):
    return (*obj, *new_obj)

print(add('hello',', world'))
print(add([1,2,3], [4,5,6]))
print(add({'name': 'wangbm'}, {'age':25}))
print(add(('apple', 'huawei'), ('vivo', 'oppo')))

# list 和 字符串 無法拼接
print(add([1,2,3], '4,5,6'))

def check_type(func):
    def wrapper(*args):
        arg1, arg2 = args[:2]
        if type(arg1) != type(arg2):
            return '【錯誤】：參數(shù)類型不同，無法拼接!!'
        return func(*args)
    return wrapper

@check_type
def add(obj, new_obj):
    if isinstance(obj, str) :
        obj += new_obj
        return obj

    if isinstance(obj, list) :
        obj.extend(new_obj)
        return obj

    if isinstance(obj, dict) :
        obj.update(new_obj)
        return obj

    if isinstance(obj, tuple) :
        return (*obj, *new_obj)

print(add('hello',', world'))
print(add([1,2,3], [4,5,6]))
print(add({'name': 'wangbm'}, {'age':25}))
print(add(('apple', 'huawei'), ('vivo', 'oppo')))

# list 和 字符串 無法拼接
print(add([1,2,3], '4,5,6'))