human
Complete the below
def deprecated(use_instead=None):

    ''''This is a decorator which can be used to mark functions
    as deprecated. It will result in a warning being emitted
    when the function is used.'
    '''

=====
Give me a the Python program you requested?
assistant
#Here is the Python program you requested.
    def wrapped(func):
        @wraps(func)
        def new_func(*args, **kwargs):
            message = ('Call    to    deprecated    function    %s.' % func.__name__)
            if use_instead:
                message += ('    Use    %s    instead.' % use_instead)
            warnings.warn(message, category=ScrapyDeprecationWarning, stacklevel=2)
            return func(*args, **kwargs)
        return new_func
    return wrapped