betterproto_protobuf_message_serialize_and_parse_quickstart.py

1import dataclasses
2from typing import List
3
4import betterproto
5
6
7@dataclasses.dataclass(eq=False, repr=False)
8class Hello(betterproto.Message):
9    name: str = betterproto.string_field(1)
10    data: List[int] = betterproto.int32_field(2)
11
12
13# Create an instance of the Hello message
14message = Hello(name="Alice", data=[1, 2, 3])
15
16# Serialize the message to binary
17binary_data = bytes(message)
18
19# Parse the binary data back into a new object
20new_message = Hello().parse(binary_data)
21
22print(f"Name: {new_message.name}")
23print(f"Data: {new_message.data}")