import re

with open("ai-hub/app/core/grpc/services/grpc_server.py", "r") as f:
    grpc_server = f.read()

with open("ai-hub/app/core/grpc/services/assistant.py", "r") as f:
    assistant = f.read()

print(re.search(r'def _handle_client_message\([^)]+\):.*?def', grpc_server, re.DOTALL).group(0)[:500])