class_docstr: A TestResult which forwards events to a parent object, except for Skips.
code: def addError(self, test, error):
      self.parent_result.addError(test, error)
  
file_path: coremltools/deps/protobuf/python/google/protobuf/internal/testing_refleaks.py
imports: import gc
  import sys
label_desc: Use image node_id 2 for calling the LocalTestResult obj's underlying member method code with example usage: obj.addError(test, error) without return types