code: def update(self, report):
      for property in self.properties:
          # sum the properties to find the mean later
          self.properties[property] += report.properties[property]
  
file_path: serve/benchmarks/utils/report.py
imports: import csv
label_desc: Use image node_id 4 for calling the Report obj's underlying member method code with example usage: obj.update(report) without return types