CreateReview.
        [Preview API] Creates a new review for an extension
        :param :class:`<Review> <azure.devops.v5_0.gallery.models.Review>` review: Review to be created for the extension
        :param str pub_name: Name of the publisher who published the extension
        :param str ext_name: Name of the extension
        :rtype: :class:`<Review> <azure.devops.v5_0.gallery.models.Review>`

def create_review(self, review, pub_name, ext_name):
        """CreateReview.
        [Preview API] Creates a new review for an extension
        :param :class:`<Review> <azure.devops.v5_0.gallery.models.Review>` review: Review to be created for the extension
        :param str pub_name: Name of the publisher who published the extension
        :param str ext_name: Name of the extension
        :rtype: :class:`<Review> <azure.devops.v5_0.gallery.models.Review>`
        """
        route_values = {}
        if pub_name is not None:
            route_values['pubName'] = self._serialize.url('pub_name', pub_name, 'str')
        if ext_name is not None:
            route_values['extName'] = self._serialize.url('ext_name', ext_name, 'str')
        content = self._serialize.body(review, 'Review')
        response = self._send(http_method='POST',
                              location_id='e6e85b9d-aa70-40e6-aa28-d0fbf40b91a3',
                              version='5.0-preview.1',
                              route_values=route_values,
                              content=content)
        return self._deserialize('Review', response)