Source code for local_migrator

from importlib import metadata

from ._class_register import (
    REGISTER,
    MigrationInfo,
    MigrationRegistration,
    class_to_str,
    register_class,
    rename_key,
    update_argument,
)
from ._serialize_hooks import Encoder, check_for_errors_in_dkt_values, object_encoder, object_hook
from .version import version as __version__

try:
    nme_version = metadata.version("nme")
except metadata.PackageNotFoundError:
    pass
else:  # pragma: no cover
    from packaging.version import parse

    if parse(nme_version) <= parse("0.1.6"):
        raise ImportError("local_migrator is incompatible with nme<=0.1.6. You need to upgrade or uninstall nme.")
    del parse
    del nme_version

del metadata


[docs]def cbor_encoder(encoder, value): """ Cbor encoder hook. Use :py:func:`nme_object_encoder` to encode objects. :param encoder: cbor2.Encoder :param value: object to be encoded Examples:: with open(path_to_file, "wb") as f_p: cbor2.dump(data, f_p, default=nme_cbor_encoder) """ res = object_encoder(value) if res is None: raise TypeError(f"Cannot encode {value} of class {type(value)}") return encoder.encode(res)
[docs]def cbor_decoder(decoder, value): # noqa: ARG001 """ Cbor decoder hook. Use :py:func:`nme_object_hook` to decode objects. :param decoder: cbor2.Decoder :param value: object to be decoded Examples:: with open(path_to_file, "rb") as f_p: data = cbor2.load(f_p, object_hook=nme_cbor_decoder) """ return object_hook(value)
nme_object_hook = object_hook NMEEncoder = Encoder nme_cbor_encoder = cbor_encoder nme_cbor_decoder = cbor_decoder __all__ = ( "class_to_str", "check_for_errors_in_dkt_values", "register_class", "object_hook", "nme_object_hook", "rename_key", "MigrationInfo", "MigrationRegistration", "Encoder", "NMEEncoder", "REGISTER", "update_argument", "cbor_encoder", "cbor_decoder", "nme_cbor_encoder", "nme_cbor_decoder", "__version__", )