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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _collect_cpu_info(run_info):
 """Collect the CPU information for the local environment."""

  cpu_info = {}

  cpu_info["num_cores"] = multiprocessing.cpu_count()

  # Note: cpuinfo is not installed in the TensorFlow OSS tree.
  # It is installable via pip.
  import cpuinfo    # pylint: disable=g-import-not-at-top

  info = cpuinfo.get_cpu_info()
  cpu_info["cpu_info"] = info["brand"]
  cpu_info["mhz_per_cpu"] = info["hz_advertised_raw"][0] / 1.0e6

  run_info["machine_config"]["cpu_info"] = cpu_info