pyo3_macro

A Rust macro crate builds PyO3-compatible Rust `protobuf` and `gRPC` structures. So you can easily expose your generated protobuf code as Pythin binding through PyO3. ## Features 1. Macro `with_new` that implements `__new__` constructor for Rust Python binding. 2. Macro `with_pyclass` that adds customized `pyclass` attributes macro for your Rust structures."