code: def create_review(self, review, pub_name, ext_name):
          
          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)
docs: 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>`