old_contents: # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  # implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import multiprocessing
  
  
  def cpu_count():
      try:
          return multiprocessing.cpu_count()
      except NotImplementedError:
          return 1
  
new_contents: # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  # implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import multiprocessing
  
  
  def cpu_count():
      """Get the system CPU count.
  
      :returns: The number of CPUs on the system as an int. If there's an issue
      fetching the CPU count on the system, a default value of 1 is returned.
      """
      try:
          return multiprocessing.cpu_count()
      except NotImplementedError:
          return 1
  
subject: Add docstrings for utils.host