human
Write me a the Python code you requested given the following:
Complete the below
def assert_key_colon_value(func):

    ''''Test a key/value pair with parameters passed as key:value pairs'
    '''
assistant
#Here is the Python code you requested.
    @functools.wraps(func)
    def wrapper(self, *args, **kwargs):
        name = func.__name__[5:]
        __test_key_value(self, name, ':')
        return func(self, *args, **kwargs)
    return wrapper