def __init__(self, context, request):
    """Constructor.

    Args:
      context: A backend_context.Context instance.
      request: A ListSessionGroupsRequest protobuf.
    """
    self._context = context
    self._request = request
    self._extractors = _create_extractors(request.col_params)
    self._filters = _create_filters(request.col_params, self._extractors)
    # Since an context.experiment() call may search through all the runs, we
    # cache it here.
    self._experiment = context.experiment()
def __init__ ( self , context , request ) : self . _context = context self . _request = request self . _extractors = _create_extractors ( request . col_params ) self . _filters = _create_filters ( request . col_params , self . _extractors ) self . _experiment = context . experiment ( )
Constructor.

    Args:
      context: A backend_context.Context instance.
      request: A ListSessionGroupsRequest protobuf.