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LLaMA-Factory-Mirror
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modify some style

This commit is contained in:
BUAADreamer 2024-04-25 22:40:25 +08:00
parent 31420f7b31
commit d29f3798f6
1 changed files with 37 additions and 39 deletions
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10
src/llmtuner/data/preprocess.py
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@ -6,7 +6,6 @@ from ..extras.constants import IGNORE_INDEX
from ..extras.logging import get_logger
from .utils import Role
if TYPE_CHECKING:
from transformers import Seq2SeqTrainingArguments
from transformers.tokenization_utils import AutoProcessor, PreTrainedTokenizer
@ -35,7 +34,7 @@ def preprocess_pretrain_dataset(
block_size = data_args.cutoff_len
total_length = (total_length // block_size) * block_size
result = {
k: [t[i : i + block_size] for i in range(0, total_length, block_size)]
k: [t[i: i + block_size] for i in range(0, total_length, block_size)]
for k, t in concatenated_examples.items()
}
if data_args.template == "gemma":
@ -133,10 +132,10 @@ def preprocess_packed_supervised_dataset(
total_length = (total_length // block_size) * block_size
# split by chunks of cutoff_len
for i in range(0, total_length, block_size):
if not all(label == IGNORE_INDEX for label in labels[i : i + block_size]):
model_inputs["input_ids"].append(input_ids[i : i + block_size])
if not all(label == IGNORE_INDEX for label in labels[i: i + block_size]):
model_inputs["input_ids"].append(input_ids[i: i + block_size])
model_inputs["attention_mask"].append([1] * block_size)
model_inputs["labels"].append(labels[i : i + block_size])
model_inputs["labels"].append(labels[i: i + block_size])
return model_inputs
@ -280,5 +279,4 @@ def get_preprocess_and_print_func(
preprocess_unsupervised_dataset, tokenizer=tokenizer, template=template, data_args=data_args
)
print_function = partial(print_unsupervised_dataset_example, tokenizer=tokenizer)
return preprocess_func, print_function