Function generate_python_protobuf 

pub fn generate_python_protobuf(
    schema: &ProtobufSchema,
    target: &ProtobufTarget,
) -> Result<String>

Generate Python Protobuf code from a schema

Parses the Protobuf schema and generates complete Python code with message definitions, service clients, and server stubs based on the target specification.

Arguments

• schema - Parsed Protobuf schema
• target - Generation target specifying what to generate:
  • ProtobufTarget::All - Complete code: messages, services, and utilities
  • ProtobufTarget::Messages - Message definitions only
  • ProtobufTarget::Services - Service clients and stubs only

Returns

Generated Python code as a String, or an anyhow::Error if generation fails.