message: updated yapf command.
diff: @@ -297,5 +297,10 @@ Most PRs for TensorFlow Lite Micro will be C++ only. Adding some notes on Python
  that can be expanded and improved as necessary.
  * [TensorFlow guide](https://www.tensorflow.org/community/contribute/code_style#python_style) for Python development
  +
  * [yapf](https://github.com/google/yapf/) should be used for formatting.
  + ```
  + yapf log_parser.py -i --style='{based_on_style: pep8, indent_width: 2}'
  + ```
  +
  