code: def __init__(self, backend, elapsed, failed):
      self.backend = backend
      self.elapsed = elapsed
      self.failed = failed
  
file_path: matplotlib/tools/run_examples.py
imports: from argparse import ArgumentParser
  from contextlib import ExitStack
  import os
  from pathlib import Path
  import subprocess
  import sys
  from tempfile import TemporaryDirectory
  import time
  import tokenize
label_desc: Use image node_id 1 to create a new RunInfo object  with example: obj = RunInfo(backend, elapsed, failed)