pyprotogen

Lib for generation *_pb2.py from *.proto with helper methods

Installation

pip install pyprotogen

Usage

Generation

pyprotogen path/to/input/hello.proto path/to/output/

Generate as python-package

pyprotogen path/to/input/hello.proto path/to/package/output --package-version=0.0.1 --package-authors="Rick, Morty" --name="Package"

• --name — optional;
• --package-version — required;
• --package-authors — optional;
• path/to/package/output — path to the directory where package will be saved.

Usage

• As client

  from package.client import get_channel
  from package.gen.hello_pb2_grpc import HelloStub
  
  channel = get_channel(host="your.host")
  stub = HelloStub(channel)

• As server

  from package.server import get_server
  from package.gen.hello_pb2_grpc import add_HelloServicer_to_server
  from package.gen.hello_pb2_grpc import HelloServicer
  
  class Hello(HelloServicer):
    pass
  
  server = get_server()
  add_HelloServicer_to_server(Hello(), server)
  server.add_insecure_port('[::]:50051')
  server.start()
  server.wait_for_termination()

Development

• Activate environment

  rm -rf .venv || true
  python3 -m venv .venv
  source .venv/bin/activate
  make requirements

• Make changes
• Execute make test