code: def get(self, query, sort, page, size):
          
          urlkwargs = {
              'q': query,
              'sort': sort,
              'size': size,
          }
  
          communities = Community.filter_communities(query, sort)
          page = communities.paginate(page, size)
  
          links = default_links_pagination_factory(page, urlkwargs)
  
          links_headers = map(lambda key: ('link', 'ref="{0}" href="{1}"'.format(
              key, links[key])), links)
  
          return self.make_response(
              page,
              headers=links_headers,
              links_item_factory=default_links_item_factory,
              page=page,
              urlkwargs=urlkwargs,
              links_pagination_factory=default_links_pagination_factory,
          )
docs: Get a list of all the communities.
  
          .. http:get:: /communities/(string:id)
              Returns a JSON list with all the communities.
              **Request**:
              .. sourcecode:: http
                  GET /communities HTTP/1.1
                  Accept: application/json
                  Content-Type: application/json
                  Host: localhost:5000
              :reqheader Content-Type: application/json
              **Response**:
              .. sourcecode:: http
                  HTTP/1.0 200 OK
                  Content-Length: 334
                  Content-Type: application/json
                  [
                      {
                          "id": "comm1"
                      },
                      {
                          "id": "comm2"
                      }
                  ]
              :resheader Content-Type: application/json
              :statuscode 200: no error