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# Copyright 2024 the LlamaFactory team.
#
# 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.
import os
from dataclasses import dataclass, field
from typing import Literal, Optional
from datasets import DownloadMode
@dataclass
class EvaluationArguments:
r"""
Arguments pertaining to specify the evaluation parameters.
"""
task: str = field(
metadata={"help": "Name of the evaluation task."},
)
task_dir: str = field(
default="evaluation",
metadata={"help": "Path to the folder containing the evaluation datasets."},
)
batch_size: int = field(
default=4,
metadata={"help": "The batch size per GPU for evaluation."},
)
seed: int = field(
default=42,
metadata={"help": "Random seed to be used with data loaders."},
)
lang: Literal["en", "zh"] = field(
default="en",
metadata={"help": "Language used at evaluation."},
)
n_shot: int = field(
default=5,
metadata={"help": "Number of examplars for few-shot learning."},
)
save_dir: Optional[str] = field(
default=None,
metadata={"help": "Path to save the evaluation results."},
)
download_mode: DownloadMode = field(
default=DownloadMode.REUSE_DATASET_IF_EXISTS,
metadata={"help": "Download mode used for the evaluation datasets."},
)
def __post_init__(self):
if self.save_dir is not None and os.path.exists(self.save_dir):
raise ValueError("`save_dir` already exists, use another one.")
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