docstr: returns a trensor of size ``[N_points]`` where each value is the label of a point
          
docstr_tok: ["returns","a","trensor","of","size","``","[","N_points","]","``","where","each","value","is","the","label","of","a","point"]
code: def get_labels(self):
      """returns a trensor of size ``[N_points]`` where each value is the label of a point"""
  
imports: from abc import abstractmethod, abstractproperty, ABC
label_desc: Use image node_id 2 for calling the TrackerInterface obj's underlying member method code with example usage: obj.get_labels() without return types