CreatePublisher.
        [Preview API]
        :param :class:`<Publisher> <azure.devops.v5_0.gallery.models.Publisher>` publisher:
        :rtype: :class:`<Publisher> <azure.devops.v5_0.gallery.models.Publisher>`

def create_publisher(self, publisher):
        """CreatePublisher.
        [Preview API]
        :param :class:`<Publisher> <azure.devops.v5_0.gallery.models.Publisher>` publisher:
        :rtype: :class:`<Publisher> <azure.devops.v5_0.gallery.models.Publisher>`
        """
        content = self._serialize.body(publisher, 'Publisher')
        response = self._send(http_method='POST',
                              location_id='4ddec66a-e4f6-4f5d-999e-9e77710d7ff4',
                              version='5.0-preview.1',
                              content=content)
        return self._deserialize('Publisher', response)