docstr: Called at the end of the validation loop
docstr_tok: ["Called","at","the","end","of","the","validation","loop"]
code: def finalize(self) -> Dict[str, float]:
      """Called at the end of the validation loop"""
  
imports: from icevision.imports import *
label_desc: Use image node_id 3 for calling the Metric obj's underlying member method code with example usage: obj.finalize() without return types