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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _pathdec(method):
 """ Decorator that replaces string `path` argument with its tuple identifier. Parameters method : function Function/method to decorate. Returns ------- mod : function Function/method after decarotion. """


        @wraps(method) # functools.wraps makes docs autogeneration easy and proper for decorated functions.
        def mod(self, path, *args):

            try:
                return method(self, self.__pathToTuple(path), *args)

            except YTFS.PathConvertError:
                raise FuseOSError(errno.EINVAL)

        return mod