Install deps
$ pipenv install --dev
$ tox
# OR
$ tox -e flake8
Run helloworld server
$ python server.py
Run helloworld client
$ python -m helloworld.client
Generate base / stub for gRPC
$ pipenv run xcodebuild_protoc
$ pipenv install --dev
$ tox
# OR
$ tox -e flake8
$ python server.py
$ python -m helloworld.client
$ pipenv run xcodebuild_protoc