code: def get_prf(self, average="micro"):
      return self.get_p(), self.get_r(), self.get_f1()
  
imports: import logging
  import numpy
  from collections import Counter, defaultdict
  from scipy.optimize import linear_sum_assignment
  from .blanc import blanc, tuple_to_metric
label_desc: Use image node_id 6 for calling the EREEvaluator obj's underlying member method code with example usage: obj.get_prf(average) and returns: self,  self,  self