code: def frames(self):
      return self.base_labels["openlabel"]["frames"]
  
imports: from collections import defaultdict
  import os
  import eta.core.serial
  import fiftyone.core.odm.dataset
label_desc: Use image node_id 2 for calling the OpenLABELLabels obj's underlying member method code with example usage: obj.frames() and returns: self