message: remove python 3
diff: @@ -74,8 +74,7 @@ execute_mac ()
  # NOTE(ahmed): We might not need python 3 explicit installation any more
  # brew install scripts/ot_python3.rb
  - python3 --version
  - python3 -c "import struct; print(struct.calcsize('P') * 8)"
  + # python3 --version
  python --version
  echo $PATH
  