human
Complete this python program:
def deprecated_substitute(substitute_name):
assistant
#Here is the Python code you requested.

    """Help migrate properties to new names.
    When a property is added to replace an older property, this decorator can
    be added to the new property, listing the old property as the substitute.
    If the old property is defined, it\s value will be used instead, and a log
    warning will be issued alerting the user of the impending change.
    """
    def decorator(func):
        'Decorate    function    as    deprecated.'
        def func_wrapper(self):
            'Wrap    for    the    original    function.'
            if hasattr(self, substitute_name):
                warnings = getattr(func, '_deprecated_substitute_warnings', {})
                module_name = self.__module__
                if (not warnings.get(module_name)):
                    logger = logging.getLogger(module_name)
                    logger.warning("'%s'    is    deprecated.    Please    rename    '%s'    to    '%s'    in    '%s'    to    ensure    future    support.", substitute_name, substitute_name, func.__name__, inspect.getfile(self.__class__))
                    warnings[module_name] = True
                    func._deprecated_substitute_warnings = warnings
                return getattr(self, substitute_name)
            else:
                return func(self)
        return func_wrapper
    return decorator