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83ddd7e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | # Copyright 2025 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
import pytest
from llamafactory.train.test_utils import load_dataset_module
DEMO_DATA = os.getenv("DEMO_DATA", "llamafactory/demo_data")
TINY_LLAMA3 = os.getenv("TINY_LLAMA3", "llamafactory/tiny-random-Llama-3")
TINY_DATA = os.getenv("TINY_DATA", "llamafactory/tiny-supervised-dataset")
TRAIN_ARGS = {
"model_name_or_path": TINY_LLAMA3,
"stage": "sft",
"do_train": True,
"finetuning_type": "full",
"template": "llama3",
"dataset": TINY_DATA,
"dataset_dir": "ONLINE",
"cutoff_len": 8192,
"output_dir": "dummy_dir",
"overwrite_output_dir": True,
"fp16": True,
}
@pytest.mark.runs_on(["cpu", "mps"])
def test_load_train_only():
dataset_module = load_dataset_module(**TRAIN_ARGS)
assert dataset_module.get("train_dataset") is not None
assert dataset_module.get("eval_dataset") is None
@pytest.mark.runs_on(["cpu", "mps"])
def test_load_val_size():
dataset_module = load_dataset_module(val_size=0.1, **TRAIN_ARGS)
assert dataset_module.get("train_dataset") is not None
assert dataset_module.get("eval_dataset") is not None
@pytest.mark.runs_on(["cpu", "mps"])
def test_load_eval_data():
dataset_module = load_dataset_module(eval_dataset=TINY_DATA, **TRAIN_ARGS)
assert dataset_module.get("train_dataset") is not None
assert dataset_module.get("eval_dataset") is not None
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