flwr.common.typing의 소스 코드

# Copyright 2020 Flower Labs GmbH. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
"""Flower type definitions."""


from dataclasses import dataclass
from enum import Enum
from typing import Any, Callable, Optional, Union

import numpy as np
import numpy.typing as npt

NDArray = npt.NDArray[Any]
NDArrayInt = npt.NDArray[np.int_]
NDArrayFloat = npt.NDArray[np.float_]
NDArrays = list[NDArray]

# The following union type contains Python types corresponding to ProtoBuf types that
# ProtoBuf considers to be "Scalar Value Types", even though some of them arguably do
# not conform to other definitions of what a scalar is. Source:
# https://developers.google.com/protocol-buffers/docs/overview#scalar
Scalar = Union[bool, bytes, float, int, str]
Value = Union[
    bool,
    bytes,
    float,
    int,
    str,
    list[bool],
    list[bytes],
    list[float],
    list[int],
    list[str],
]

# Value types for common.MetricsRecord
MetricsScalar = Union[int, float]
MetricsScalarList = Union[list[int], list[float]]
MetricsRecordValues = Union[MetricsScalar, MetricsScalarList]
# Value types for common.ConfigsRecord
ConfigsScalar = Union[MetricsScalar, str, bytes, bool]
ConfigsScalarList = Union[MetricsScalarList, list[str], list[bytes], list[bool]]
ConfigsRecordValues = Union[ConfigsScalar, ConfigsScalarList]

Metrics = dict[str, Scalar]
MetricsAggregationFn = Callable[[list[tuple[int, Metrics]]], Metrics]

Config = dict[str, Scalar]
Properties = dict[str, Scalar]

# Value type for user configs
UserConfigValue = Union[bool, float, int, str]
UserConfig = dict[str, UserConfigValue]


[문서] class Code(Enum): """Client status codes.""" OK = 0 GET_PROPERTIES_NOT_IMPLEMENTED = 1 GET_PARAMETERS_NOT_IMPLEMENTED = 2 FIT_NOT_IMPLEMENTED = 3 EVALUATE_NOT_IMPLEMENTED = 4
[문서] @dataclass class Status: """Client status.""" code: Code message: str
class ClientAppOutputCode(Enum): """ClientAppIO status codes.""" SUCCESS = 0 DEADLINE_EXCEEDED = 1 UNKNOWN_ERROR = 2 @dataclass class ClientAppOutputStatus: """ClientAppIO status.""" code: ClientAppOutputCode message: str
[문서] @dataclass class Parameters: """Model parameters.""" tensors: list[bytes] tensor_type: str
[문서] @dataclass class GetParametersIns: """Parameters request for a client.""" config: Config
[문서] @dataclass class GetParametersRes: """Response when asked to return parameters.""" status: Status parameters: Parameters
[문서] @dataclass class FitIns: """Fit instructions for a client.""" parameters: Parameters config: dict[str, Scalar]
[문서] @dataclass class FitRes: """Fit response from a client.""" status: Status parameters: Parameters num_examples: int metrics: dict[str, Scalar]
[문서] @dataclass class EvaluateIns: """Evaluate instructions for a client.""" parameters: Parameters config: dict[str, Scalar]
[문서] @dataclass class EvaluateRes: """Evaluate response from a client.""" status: Status loss: float num_examples: int metrics: dict[str, Scalar]
[문서] @dataclass class GetPropertiesIns: """Properties request for a client.""" config: Config
[문서] @dataclass class GetPropertiesRes: """Properties response from a client.""" status: Status properties: Properties
[문서] @dataclass class ReconnectIns: """ReconnectIns message from server to client.""" seconds: Optional[int]
[문서] @dataclass class DisconnectRes: """DisconnectRes message from client to server.""" reason: str
[문서] @dataclass class ServerMessage: """ServerMessage is a container used to hold one instruction message.""" get_properties_ins: Optional[GetPropertiesIns] = None get_parameters_ins: Optional[GetParametersIns] = None fit_ins: Optional[FitIns] = None evaluate_ins: Optional[EvaluateIns] = None
[문서] @dataclass class ClientMessage: """ClientMessage is a container used to hold one result message.""" get_properties_res: Optional[GetPropertiesRes] = None get_parameters_res: Optional[GetParametersRes] = None fit_res: Optional[FitRes] = None evaluate_res: Optional[EvaluateRes] = None
@dataclass class Run: """Run details.""" run_id: int fab_id: str fab_version: str fab_hash: str override_config: UserConfig @dataclass class Fab: """Fab file representation.""" hash_str: str content: bytes