Source code for nvflare.fuel.utils.pipe.file_accessor

# Copyright (c) 2023, NVIDIA CORPORATION.  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.

from abc import ABC, abstractmethod
from typing import Any


[docs]class FileAccessor(ABC): """Abstract base class for file accessors. This class provides an interface for accessing and manipulating files. Subclasses should implement the `write()` and `read()` methods to provide concrete implementations for writing and reading data from files. """
[docs] @abstractmethod def write(self, data: Any, file_path: str) -> None: """Writes the specified data to file(s) in the specified path. Args: data: The data to be written. file_path: The path where the data is to be written. """ pass
[docs] @abstractmethod def read(self, file_path: str) -> Any: """Reads the data located at the specified file_path. Args: file_path: location of the data to be read Returns: The data object read from the file. """ pass