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# Copyright 2022 MosaicML LLM Foundry authors
# SPDX-License-Identifier: Apache-2.0
"""Deprecated Generate callback.
Please use composer.callbacks.Generate instead.
"""
import warnings
from typing import Any, List, Union
from composer.callbacks import Generate as ComposerGenerate
from transformers import PreTrainedTokenizer, PreTrainedTokenizerFast
Tokenizer = Union[PreTrainedTokenizer, PreTrainedTokenizerFast]
class Generate(ComposerGenerate):
def __init__(self, prompts: List[str], batch_log_interval: int,
**kwargs: Any):
warnings.warn(
('Accessing llmfoundry.callbacks.generate_callback.Generate '
'is deprecated and will be removed in a future release. '
'Please use composer.callbacks.Generate instead.'),
DeprecationWarning,
)
interval = f'{batch_log_interval}ba'
super().__init__(prompts=prompts, interval=interval, **kwargs)