Source code for cattr.preconf.msgpack

"""Preconfigured converters for msgpack."""
from datetime import datetime, timezone

from .._compat import Set
from ..converters import GenConverter


[docs]def configure_converter(converter: GenConverter): """ Configure the converter for use with the msgpack library. * datetimes are serialized as timestamp floats * sets are serialized as lists """ converter.register_unstructure_hook(datetime, lambda v: v.timestamp()) converter.register_structure_hook( datetime, lambda v, _: datetime.fromtimestamp(v, timezone.utc) )
[docs]def make_converter(*args, **kwargs) -> GenConverter: kwargs["unstruct_collection_overrides"] = { **kwargs.get("unstruct_collection_overrides", {}), Set: list, } res = GenConverter(*args, **kwargs) configure_converter(res) return res