betterproto_message_definition_serialization_deserialization_quickstart.py

python

A simple example demonstrating how to define, instantiate, and serialize/de

15d ago40 lines

danielgtaylor/python-betterproto

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betterproto_message_definition_serialization_deserialization_quickstart.py
import dataclasses
from typing import List

import betterproto


@dataclasses.dataclass(eq=False, repr=False)
class HelloRequest(betterproto.Message):
    """
    The request message containing the user's name.
    """
    name: str = betterproto.string_field(1)


@dataclasses.dataclass(eq=False, repr=False)
class HelloResponse(betterproto.Message):
    """
    The response message containing the greetings
    """
    message: str = betterproto.string_field(1)


# Instantiate the message
request = HelloRequest(name="World")

# Serialize to bytes
data = bytes(request)
print(f"Serialized: {data}")

# Deserialize from bytes
request_from_bytes = HelloRequest().parse(data)
print(f"Deserialized: {request_from_bytes.name}")

# Convert to a dictionary
data_dict = request.to_dict()
print(f"To Dict: {data_dict}")

# Load from a dictionary
request_from_dict = HelloRequest().from_dict(data_dict)
print(f"From Dict: {request_from_dict.name}")