How to use the datapackage.profile.Profile function in datapackage

def __build(self):

        # Process descriptor
        expand = helpers.expand_package_descriptor
        self.__current_descriptor = expand(self.__current_descriptor)
        self.__next_descriptor = deepcopy(self.__current_descriptor)

        # Instantiate profile
        self.__profile = Profile(self.__current_descriptor.get('profile'))

        # Validate descriptor
        try:
            self.__profile.validate(self.__current_descriptor)
            self.__errors = []
        except exceptions.ValidationError as exception:
            self.__errors = exception.errors
            if self.__strict:
                raise exception

        # Update resource
        descriptors = self.__current_descriptor.get('resources', [])
        self.__resources = self.__resources[:len(descriptors)]
        iterator = enumerate(six.moves.zip_longest(list(self.__resources), descriptors))
        for index, (resource, descriptor) in iterator:
            if (not resource or resource.descriptor != descriptor or

if url is not None:
                warnings.warn(
                    'Resource property "url: " is deprecated. '
                    'Please use "path: [url]" instead (as array).',
                    UserWarning)
                resource['path'] = [url]
            path = resource.get('path', None)
            if isinstance(path, six.string_types):
                warnings.warn(
                    'Resource property "path: 

def __build(self):

        # Process descriptor
        expand = helpers.expand_resource_descriptor
        self.__current_descriptor = expand(self.__current_descriptor)
        self.__next_descriptor = deepcopy(self.__current_descriptor)

        # Inspect source
        self.__source_inspection = _inspect_source(
            self.__current_descriptor.get('data'),
            self.__current_descriptor.get('path'),
            self.__base_path,
            self.__storage)

        # Instantiate profile
        self.__profile = Profile(self.__current_descriptor.get('profile'))

        # Validate descriptor
        try:
            self.__profile.validate(self.__current_descriptor)
            self.__errors = []
        except exceptions.ValidationError as exception:
            self.__errors = exception.errors
            if self.__strict:
                raise exception