[Python] Extend GRPC Typing (#9007)

Extend function calls with optional type infos for checking
and discovering.

e838ba8a71/src/python/grpcio/grpc/__init__.py (L680)
This commit is contained in:
Felix
2026-04-03 15:12:08 +01:00
committed by GitHub
parent 05cc7a2eff
commit e223d69b36

View File

@@ -172,6 +172,7 @@ class StubGenerator : public BaseGenerator {
<< " def __init__(self, channel: grpc.Channel) -> None: ...\n";
for (const RPCCall* method : service->calls.vec) {
imports->Import("typing");
std::string request = "bytes";
std::string response = "bytes";
@@ -183,14 +184,22 @@ class StubGenerator : public BaseGenerator {
imports->Import(ModuleFor(method->response), response);
}
ss << " def " << method->name << "(self, ";
ss << " def " << method->name << "(\n";
ss << " self,\n";
if (ClientStreaming(method)) {
imports->Import("typing");
ss << "request_iterator: typing.Iterator[" << request << "]";
ss << " request_iterator: typing.Iterator[" << request << "]\n";
} else {
ss << "request: " << request;
ss << " request: " << request << ",\n";
}
ss << ") -> ";
ss << " timeout: float | None = None,\n";
// https://github.com/python/typeshed/blob/ccf9411fb1f5bee2a8e3d278889de17a08f7bbe3/stubs/grpcio/grpc/__init__.pyi#L37
ss << " metadata: typing.Sequence[tuple[str, typing.Union[str, bytes]]] | None = None,\n";
ss << " credentials: grpc.CallCredentials | None = None,\n";
ss << " wait_for_ready: bool | None = None,\n";
ss << " compression: grpc.Compression | None = None\n";
ss << " ) -> ";
if (ServerStreaming(method)) {
imports->Import("typing");
ss << "typing.Iterator[" << response << "]";