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# coding=utf-8 | |
# Copyright 2018 The HuggingFace Inc. 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 io | |
import json | |
import os | |
import warnings | |
from pathlib import Path | |
from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union | |
from huggingface_hub import model_info | |
from numpy import isin | |
from ..configuration_utils import PretrainedConfig | |
from ..dynamic_module_utils import get_class_from_dynamic_module | |
from ..feature_extraction_utils import PreTrainedFeatureExtractor | |
from ..image_processing_utils import BaseImageProcessor | |
from ..models.auto.configuration_auto import AutoConfig | |
from ..models.auto.feature_extraction_auto import FEATURE_EXTRACTOR_MAPPING, AutoFeatureExtractor | |
from ..models.auto.image_processing_auto import IMAGE_PROCESSOR_MAPPING, AutoImageProcessor | |
from ..models.auto.modeling_auto import AutoModelForDepthEstimation, AutoModelForImageToImage | |
from ..models.auto.tokenization_auto import TOKENIZER_MAPPING, AutoTokenizer | |
from ..tokenization_utils import PreTrainedTokenizer | |
from ..utils import ( | |
HUGGINGFACE_CO_RESOLVE_ENDPOINT, | |
find_adapter_config_file, | |
is_kenlm_available, | |
is_offline_mode, | |
is_peft_available, | |
is_pyctcdecode_available, | |
is_tf_available, | |
is_torch_available, | |
logging, | |
) | |
from .audio_classification import AudioClassificationPipeline | |
from .automatic_speech_recognition import AutomaticSpeechRecognitionPipeline | |
from .base import ( | |
ArgumentHandler, | |
CsvPipelineDataFormat, | |
JsonPipelineDataFormat, | |
PipedPipelineDataFormat, | |
Pipeline, | |
PipelineDataFormat, | |
PipelineException, | |
PipelineRegistry, | |
get_default_model_and_revision, | |
infer_framework_load_model, | |
) | |
from .conversational import Conversation, ConversationalPipeline | |
from .depth_estimation import DepthEstimationPipeline | |
from .document_question_answering import DocumentQuestionAnsweringPipeline | |
from .feature_extraction import FeatureExtractionPipeline | |
from .fill_mask import FillMaskPipeline | |
from .image_classification import ImageClassificationPipeline | |
from .image_segmentation import ImageSegmentationPipeline | |
from .image_to_image import ImageToImagePipeline | |
from .image_to_text import ImageToTextPipeline | |
from .mask_generation import MaskGenerationPipeline | |
from .object_detection import ObjectDetectionPipeline | |
from .question_answering import QuestionAnsweringArgumentHandler, QuestionAnsweringPipeline | |
from .table_question_answering import TableQuestionAnsweringArgumentHandler, TableQuestionAnsweringPipeline | |
from .text2text_generation import SummarizationPipeline, Text2TextGenerationPipeline, TranslationPipeline | |
from .text_classification import TextClassificationPipeline | |
from .text_generation import TextGenerationPipeline | |
from .text_to_audio import TextToAudioPipeline | |
from .token_classification import ( | |
AggregationStrategy, | |
NerPipeline, | |
TokenClassificationArgumentHandler, | |
TokenClassificationPipeline, | |
) | |
from .video_classification import VideoClassificationPipeline | |
from .visual_question_answering import VisualQuestionAnsweringPipeline | |
from .zero_shot_audio_classification import ZeroShotAudioClassificationPipeline | |
from .zero_shot_classification import ZeroShotClassificationArgumentHandler, ZeroShotClassificationPipeline | |
from .zero_shot_image_classification import ZeroShotImageClassificationPipeline | |
from .zero_shot_object_detection import ZeroShotObjectDetectionPipeline | |
if is_tf_available(): | |
import tensorflow as tf | |
from ..models.auto.modeling_tf_auto import ( | |
TFAutoModel, | |
TFAutoModelForCausalLM, | |
TFAutoModelForImageClassification, | |
TFAutoModelForMaskedLM, | |
TFAutoModelForQuestionAnswering, | |
TFAutoModelForSeq2SeqLM, | |
TFAutoModelForSequenceClassification, | |
TFAutoModelForTableQuestionAnswering, | |
TFAutoModelForTokenClassification, | |
TFAutoModelForVision2Seq, | |
TFAutoModelForZeroShotImageClassification, | |
) | |
if is_torch_available(): | |
import torch | |
from ..models.auto.modeling_auto import ( | |
AutoModel, | |
AutoModelForAudioClassification, | |
AutoModelForCausalLM, | |
AutoModelForCTC, | |
AutoModelForDocumentQuestionAnswering, | |
AutoModelForImageClassification, | |
AutoModelForImageSegmentation, | |
AutoModelForMaskedLM, | |
AutoModelForMaskGeneration, | |
AutoModelForObjectDetection, | |
AutoModelForQuestionAnswering, | |
AutoModelForSemanticSegmentation, | |
AutoModelForSeq2SeqLM, | |
AutoModelForSequenceClassification, | |
AutoModelForSpeechSeq2Seq, | |
AutoModelForTableQuestionAnswering, | |
AutoModelForTextToSpectrogram, | |
AutoModelForTextToWaveform, | |
AutoModelForTokenClassification, | |
AutoModelForVideoClassification, | |
AutoModelForVision2Seq, | |
AutoModelForVisualQuestionAnswering, | |
AutoModelForZeroShotImageClassification, | |
AutoModelForZeroShotObjectDetection, | |
) | |
if TYPE_CHECKING: | |
from ..modeling_tf_utils import TFPreTrainedModel | |
from ..modeling_utils import PreTrainedModel | |
from ..tokenization_utils_fast import PreTrainedTokenizerFast | |
logger = logging.get_logger(__name__) | |
# Register all the supported tasks here | |
TASK_ALIASES = { | |
"sentiment-analysis": "text-classification", | |
"ner": "token-classification", | |
"vqa": "visual-question-answering", | |
"text-to-speech": "text-to-audio", | |
} | |
SUPPORTED_TASKS = { | |
"audio-classification": { | |
"impl": AudioClassificationPipeline, | |
"tf": (), | |
"pt": (AutoModelForAudioClassification,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("superb/wav2vec2-base-superb-ks", "372e048")}}, | |
"type": "audio", | |
}, | |
"automatic-speech-recognition": { | |
"impl": AutomaticSpeechRecognitionPipeline, | |
"tf": (), | |
"pt": (AutoModelForCTC, AutoModelForSpeechSeq2Seq) if is_torch_available() else (), | |
"default": {"model": {"pt": ("facebook/wav2vec2-base-960h", "55bb623")}}, | |
"type": "multimodal", | |
}, | |
"text-to-audio": { | |
"impl": TextToAudioPipeline, | |
"tf": (), | |
"pt": (AutoModelForTextToWaveform, AutoModelForTextToSpectrogram) if is_torch_available() else (), | |
"default": {"model": {"pt": ("suno/bark-small", "645cfba")}}, | |
"type": "text", | |
}, | |
"feature-extraction": { | |
"impl": FeatureExtractionPipeline, | |
"tf": (TFAutoModel,) if is_tf_available() else (), | |
"pt": (AutoModel,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("distilbert-base-cased", "935ac13"), "tf": ("distilbert-base-cased", "935ac13")}}, | |
"type": "multimodal", | |
}, | |
"text-classification": { | |
"impl": TextClassificationPipeline, | |
"tf": (TFAutoModelForSequenceClassification,) if is_tf_available() else (), | |
"pt": (AutoModelForSequenceClassification,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("distilbert-base-uncased-finetuned-sst-2-english", "af0f99b"), | |
"tf": ("distilbert-base-uncased-finetuned-sst-2-english", "af0f99b"), | |
}, | |
}, | |
"type": "text", | |
}, | |
"token-classification": { | |
"impl": TokenClassificationPipeline, | |
"tf": (TFAutoModelForTokenClassification,) if is_tf_available() else (), | |
"pt": (AutoModelForTokenClassification,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("dbmdz/bert-large-cased-finetuned-conll03-english", "f2482bf"), | |
"tf": ("dbmdz/bert-large-cased-finetuned-conll03-english", "f2482bf"), | |
}, | |
}, | |
"type": "text", | |
}, | |
"question-answering": { | |
"impl": QuestionAnsweringPipeline, | |
"tf": (TFAutoModelForQuestionAnswering,) if is_tf_available() else (), | |
"pt": (AutoModelForQuestionAnswering,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("distilbert-base-cased-distilled-squad", "626af31"), | |
"tf": ("distilbert-base-cased-distilled-squad", "626af31"), | |
}, | |
}, | |
"type": "text", | |
}, | |
"table-question-answering": { | |
"impl": TableQuestionAnsweringPipeline, | |
"pt": (AutoModelForTableQuestionAnswering,) if is_torch_available() else (), | |
"tf": (TFAutoModelForTableQuestionAnswering,) if is_tf_available() else (), | |
"default": { | |
"model": { | |
"pt": ("google/tapas-base-finetuned-wtq", "69ceee2"), | |
"tf": ("google/tapas-base-finetuned-wtq", "69ceee2"), | |
}, | |
}, | |
"type": "text", | |
}, | |
"visual-question-answering": { | |
"impl": VisualQuestionAnsweringPipeline, | |
"pt": (AutoModelForVisualQuestionAnswering,) if is_torch_available() else (), | |
"tf": (), | |
"default": { | |
"model": {"pt": ("dandelin/vilt-b32-finetuned-vqa", "4355f59")}, | |
}, | |
"type": "multimodal", | |
}, | |
"document-question-answering": { | |
"impl": DocumentQuestionAnsweringPipeline, | |
"pt": (AutoModelForDocumentQuestionAnswering,) if is_torch_available() else (), | |
"tf": (), | |
"default": { | |
"model": {"pt": ("impira/layoutlm-document-qa", "52e01b3")}, | |
}, | |
"type": "multimodal", | |
}, | |
"fill-mask": { | |
"impl": FillMaskPipeline, | |
"tf": (TFAutoModelForMaskedLM,) if is_tf_available() else (), | |
"pt": (AutoModelForMaskedLM,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("distilroberta-base", "ec58a5b"), "tf": ("distilroberta-base", "ec58a5b")}}, | |
"type": "text", | |
}, | |
"summarization": { | |
"impl": SummarizationPipeline, | |
"tf": (TFAutoModelForSeq2SeqLM,) if is_tf_available() else (), | |
"pt": (AutoModelForSeq2SeqLM,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("sshleifer/distilbart-cnn-12-6", "a4f8f3e"), "tf": ("t5-small", "d769bba")}}, | |
"type": "text", | |
}, | |
# This task is a special case as it's parametrized by SRC, TGT languages. | |
"translation": { | |
"impl": TranslationPipeline, | |
"tf": (TFAutoModelForSeq2SeqLM,) if is_tf_available() else (), | |
"pt": (AutoModelForSeq2SeqLM,) if is_torch_available() else (), | |
"default": { | |
("en", "fr"): {"model": {"pt": ("t5-base", "686f1db"), "tf": ("t5-base", "686f1db")}}, | |
("en", "de"): {"model": {"pt": ("t5-base", "686f1db"), "tf": ("t5-base", "686f1db")}}, | |
("en", "ro"): {"model": {"pt": ("t5-base", "686f1db"), "tf": ("t5-base", "686f1db")}}, | |
}, | |
"type": "text", | |
}, | |
"text2text-generation": { | |
"impl": Text2TextGenerationPipeline, | |
"tf": (TFAutoModelForSeq2SeqLM,) if is_tf_available() else (), | |
"pt": (AutoModelForSeq2SeqLM,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("t5-base", "686f1db"), "tf": ("t5-base", "686f1db")}}, | |
"type": "text", | |
}, | |
"text-generation": { | |
"impl": TextGenerationPipeline, | |
"tf": (TFAutoModelForCausalLM,) if is_tf_available() else (), | |
"pt": (AutoModelForCausalLM,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("gpt2", "6c0e608"), "tf": ("gpt2", "6c0e608")}}, | |
"type": "text", | |
}, | |
"zero-shot-classification": { | |
"impl": ZeroShotClassificationPipeline, | |
"tf": (TFAutoModelForSequenceClassification,) if is_tf_available() else (), | |
"pt": (AutoModelForSequenceClassification,) if is_torch_available() else (), | |
"default": { | |
"model": {"pt": ("facebook/bart-large-mnli", "c626438"), "tf": ("roberta-large-mnli", "130fb28")}, | |
"config": {"pt": ("facebook/bart-large-mnli", "c626438"), "tf": ("roberta-large-mnli", "130fb28")}, | |
}, | |
"type": "text", | |
}, | |
"zero-shot-image-classification": { | |
"impl": ZeroShotImageClassificationPipeline, | |
"tf": (TFAutoModelForZeroShotImageClassification,) if is_tf_available() else (), | |
"pt": (AutoModelForZeroShotImageClassification,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("openai/clip-vit-base-patch32", "f4881ba"), | |
"tf": ("openai/clip-vit-base-patch32", "f4881ba"), | |
} | |
}, | |
"type": "multimodal", | |
}, | |
"zero-shot-audio-classification": { | |
"impl": ZeroShotAudioClassificationPipeline, | |
"tf": (), | |
"pt": (AutoModel,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("laion/clap-htsat-fused", "973b6e5"), | |
} | |
}, | |
"type": "multimodal", | |
}, | |
"conversational": { | |
"impl": ConversationalPipeline, | |
"tf": (TFAutoModelForSeq2SeqLM, TFAutoModelForCausalLM) if is_tf_available() else (), | |
"pt": (AutoModelForSeq2SeqLM, AutoModelForCausalLM) if is_torch_available() else (), | |
"default": { | |
"model": {"pt": ("microsoft/DialoGPT-medium", "8bada3b"), "tf": ("microsoft/DialoGPT-medium", "8bada3b")} | |
}, | |
"type": "text", | |
}, | |
"image-classification": { | |
"impl": ImageClassificationPipeline, | |
"tf": (TFAutoModelForImageClassification,) if is_tf_available() else (), | |
"pt": (AutoModelForImageClassification,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("google/vit-base-patch16-224", "5dca96d"), | |
"tf": ("google/vit-base-patch16-224", "5dca96d"), | |
} | |
}, | |
"type": "image", | |
}, | |
"image-segmentation": { | |
"impl": ImageSegmentationPipeline, | |
"tf": (), | |
"pt": (AutoModelForImageSegmentation, AutoModelForSemanticSegmentation) if is_torch_available() else (), | |
"default": {"model": {"pt": ("facebook/detr-resnet-50-panoptic", "fc15262")}}, | |
"type": "multimodal", | |
}, | |
"image-to-text": { | |
"impl": ImageToTextPipeline, | |
"tf": (TFAutoModelForVision2Seq,) if is_tf_available() else (), | |
"pt": (AutoModelForVision2Seq,) if is_torch_available() else (), | |
"default": { | |
"model": { | |
"pt": ("ydshieh/vit-gpt2-coco-en", "65636df"), | |
"tf": ("ydshieh/vit-gpt2-coco-en", "65636df"), | |
} | |
}, | |
"type": "multimodal", | |
}, | |
"object-detection": { | |
"impl": ObjectDetectionPipeline, | |
"tf": (), | |
"pt": (AutoModelForObjectDetection,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("facebook/detr-resnet-50", "2729413")}}, | |
"type": "multimodal", | |
}, | |
"zero-shot-object-detection": { | |
"impl": ZeroShotObjectDetectionPipeline, | |
"tf": (), | |
"pt": (AutoModelForZeroShotObjectDetection,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("google/owlvit-base-patch32", "17740e1")}}, | |
"type": "multimodal", | |
}, | |
"depth-estimation": { | |
"impl": DepthEstimationPipeline, | |
"tf": (), | |
"pt": (AutoModelForDepthEstimation,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("Intel/dpt-large", "e93beec")}}, | |
"type": "image", | |
}, | |
"video-classification": { | |
"impl": VideoClassificationPipeline, | |
"tf": (), | |
"pt": (AutoModelForVideoClassification,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("MCG-NJU/videomae-base-finetuned-kinetics", "4800870")}}, | |
"type": "video", | |
}, | |
"mask-generation": { | |
"impl": MaskGenerationPipeline, | |
"tf": (), | |
"pt": (AutoModelForMaskGeneration,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("facebook/sam-vit-huge", "997b15")}}, | |
"type": "multimodal", | |
}, | |
"image-to-image": { | |
"impl": ImageToImagePipeline, | |
"tf": (), | |
"pt": (AutoModelForImageToImage,) if is_torch_available() else (), | |
"default": {"model": {"pt": ("caidas/swin2SR-classical-sr-x2-64", "4aaedcb")}}, | |
"type": "image", | |
}, | |
} | |
NO_FEATURE_EXTRACTOR_TASKS = set() | |
NO_IMAGE_PROCESSOR_TASKS = set() | |
NO_TOKENIZER_TASKS = set() | |
# Those model configs are special, they are generic over their task, meaning | |
# any tokenizer/feature_extractor might be use for a given model so we cannot | |
# use the statically defined TOKENIZER_MAPPING and FEATURE_EXTRACTOR_MAPPING to | |
# see if the model defines such objects or not. | |
MULTI_MODEL_CONFIGS = {"SpeechEncoderDecoderConfig", "VisionEncoderDecoderConfig", "VisionTextDualEncoderConfig"} | |
for task, values in SUPPORTED_TASKS.items(): | |
if values["type"] == "text": | |
NO_FEATURE_EXTRACTOR_TASKS.add(task) | |
NO_IMAGE_PROCESSOR_TASKS.add(task) | |
elif values["type"] in {"image", "video"}: | |
NO_TOKENIZER_TASKS.add(task) | |
elif values["type"] in {"audio"}: | |
NO_TOKENIZER_TASKS.add(task) | |
NO_IMAGE_PROCESSOR_TASKS.add(task) | |
elif values["type"] != "multimodal": | |
raise ValueError(f"SUPPORTED_TASK {task} contains invalid type {values['type']}") | |
PIPELINE_REGISTRY = PipelineRegistry(supported_tasks=SUPPORTED_TASKS, task_aliases=TASK_ALIASES) | |
def get_supported_tasks() -> List[str]: | |
""" | |
Returns a list of supported task strings. | |
""" | |
return PIPELINE_REGISTRY.get_supported_tasks() | |
def get_task(model: str, token: Optional[str] = None, **deprecated_kwargs) -> str: | |
use_auth_token = deprecated_kwargs.pop("use_auth_token", None) | |
if use_auth_token is not None: | |
warnings.warn( | |
"The `use_auth_token` argument is deprecated and will be removed in v5 of Transformers.", FutureWarning | |
) | |
if token is not None: | |
raise ValueError("`token` and `use_auth_token` are both specified. Please set only the argument `token`.") | |
token = use_auth_token | |
if is_offline_mode(): | |
raise RuntimeError("You cannot infer task automatically within `pipeline` when using offline mode") | |
try: | |
info = model_info(model, token=token) | |
except Exception as e: | |
raise RuntimeError(f"Instantiating a pipeline without a task set raised an error: {e}") | |
if not info.pipeline_tag: | |
raise RuntimeError( | |
f"The model {model} does not seem to have a correct `pipeline_tag` set to infer the task automatically" | |
) | |
if getattr(info, "library_name", "transformers") != "transformers": | |
raise RuntimeError(f"This model is meant to be used with {info.library_name} not with transformers") | |
task = info.pipeline_tag | |
return task | |
def check_task(task: str) -> Tuple[str, Dict, Any]: | |
""" | |
Checks an incoming task string, to validate it's correct and return the default Pipeline and Model classes, and | |
default models if they exist. | |
Args: | |
task (`str`): | |
The task defining which pipeline will be returned. Currently accepted tasks are: | |
- `"audio-classification"` | |
- `"automatic-speech-recognition"` | |
- `"conversational"` | |
- `"depth-estimation"` | |
- `"document-question-answering"` | |
- `"feature-extraction"` | |
- `"fill-mask"` | |
- `"image-classification"` | |
- `"image-segmentation"` | |
- `"image-to-text"` | |
- `"image-to-image"` | |
- `"object-detection"` | |
- `"question-answering"` | |
- `"summarization"` | |
- `"table-question-answering"` | |
- `"text2text-generation"` | |
- `"text-classification"` (alias `"sentiment-analysis"` available) | |
- `"text-generation"` | |
- `"text-to-audio"` (alias `"text-to-speech"` available) | |
- `"token-classification"` (alias `"ner"` available) | |
- `"translation"` | |
- `"translation_xx_to_yy"` | |
- `"video-classification"` | |
- `"visual-question-answering"` | |
- `"zero-shot-classification"` | |
- `"zero-shot-image-classification"` | |
- `"zero-shot-object-detection"` | |
Returns: | |
(normalized_task: `str`, task_defaults: `dict`, task_options: (`tuple`, None)) The normalized task name | |
(removed alias and options). The actual dictionary required to initialize the pipeline and some extra task | |
options for parametrized tasks like "translation_XX_to_YY" | |
""" | |
return PIPELINE_REGISTRY.check_task(task) | |
def clean_custom_task(task_info): | |
import transformers | |
if "impl" not in task_info: | |
raise RuntimeError("This model introduces a custom pipeline without specifying its implementation.") | |
pt_class_names = task_info.get("pt", ()) | |
if isinstance(pt_class_names, str): | |
pt_class_names = [pt_class_names] | |
task_info["pt"] = tuple(getattr(transformers, c) for c in pt_class_names) | |
tf_class_names = task_info.get("tf", ()) | |
if isinstance(tf_class_names, str): | |
tf_class_names = [tf_class_names] | |
task_info["tf"] = tuple(getattr(transformers, c) for c in tf_class_names) | |
return task_info, None | |
def pipeline( | |
task: str = None, | |
model: Optional[Union[str, "PreTrainedModel", "TFPreTrainedModel"]] = None, | |
config: Optional[Union[str, PretrainedConfig]] = None, | |
tokenizer: Optional[Union[str, PreTrainedTokenizer, "PreTrainedTokenizerFast"]] = None, | |
feature_extractor: Optional[Union[str, PreTrainedFeatureExtractor]] = None, | |
image_processor: Optional[Union[str, BaseImageProcessor]] = None, | |
framework: Optional[str] = None, | |
revision: Optional[str] = None, | |
use_fast: bool = True, | |
token: Optional[Union[str, bool]] = None, | |
device: Optional[Union[int, str, "torch.device"]] = None, | |
device_map=None, | |
torch_dtype=None, | |
trust_remote_code: Optional[bool] = None, | |
model_kwargs: Dict[str, Any] = None, | |
pipeline_class: Optional[Any] = None, | |
**kwargs, | |
) -> Pipeline: | |
""" | |
Utility factory method to build a [`Pipeline`]. | |
Pipelines are made of: | |
- A [tokenizer](tokenizer) in charge of mapping raw textual input to token. | |
- A [model](model) to make predictions from the inputs. | |
- Some (optional) post processing for enhancing model's output. | |
Args: | |
task (`str`): | |
The task defining which pipeline will be returned. Currently accepted tasks are: | |
- `"audio-classification"`: will return a [`AudioClassificationPipeline`]. | |
- `"automatic-speech-recognition"`: will return a [`AutomaticSpeechRecognitionPipeline`]. | |
- `"conversational"`: will return a [`ConversationalPipeline`]. | |
- `"depth-estimation"`: will return a [`DepthEstimationPipeline`]. | |
- `"document-question-answering"`: will return a [`DocumentQuestionAnsweringPipeline`]. | |
- `"feature-extraction"`: will return a [`FeatureExtractionPipeline`]. | |
- `"fill-mask"`: will return a [`FillMaskPipeline`]:. | |
- `"image-classification"`: will return a [`ImageClassificationPipeline`]. | |
- `"image-segmentation"`: will return a [`ImageSegmentationPipeline`]. | |
- `"image-to-image"`: will return a [`ImageToImagePipeline`]. | |
- `"image-to-text"`: will return a [`ImageToTextPipeline`]. | |
- `"mask-generation"`: will return a [`MaskGenerationPipeline`]. | |
- `"object-detection"`: will return a [`ObjectDetectionPipeline`]. | |
- `"question-answering"`: will return a [`QuestionAnsweringPipeline`]. | |
- `"summarization"`: will return a [`SummarizationPipeline`]. | |
- `"table-question-answering"`: will return a [`TableQuestionAnsweringPipeline`]. | |
- `"text2text-generation"`: will return a [`Text2TextGenerationPipeline`]. | |
- `"text-classification"` (alias `"sentiment-analysis"` available): will return a | |
[`TextClassificationPipeline`]. | |
- `"text-generation"`: will return a [`TextGenerationPipeline`]:. | |
- `"text-to-audio"` (alias `"text-to-speech"` available): will return a [`TextToAudioPipeline`]:. | |
- `"token-classification"` (alias `"ner"` available): will return a [`TokenClassificationPipeline`]. | |
- `"translation"`: will return a [`TranslationPipeline`]. | |
- `"translation_xx_to_yy"`: will return a [`TranslationPipeline`]. | |
- `"video-classification"`: will return a [`VideoClassificationPipeline`]. | |
- `"visual-question-answering"`: will return a [`VisualQuestionAnsweringPipeline`]. | |
- `"zero-shot-classification"`: will return a [`ZeroShotClassificationPipeline`]. | |
- `"zero-shot-image-classification"`: will return a [`ZeroShotImageClassificationPipeline`]. | |
- `"zero-shot-audio-classification"`: will return a [`ZeroShotAudioClassificationPipeline`]. | |
- `"zero-shot-object-detection"`: will return a [`ZeroShotObjectDetectionPipeline`]. | |
model (`str` or [`PreTrainedModel`] or [`TFPreTrainedModel`], *optional*): | |
The model that will be used by the pipeline to make predictions. This can be a model identifier or an | |
actual instance of a pretrained model inheriting from [`PreTrainedModel`] (for PyTorch) or | |
[`TFPreTrainedModel`] (for TensorFlow). | |
If not provided, the default for the `task` will be loaded. | |
config (`str` or [`PretrainedConfig`], *optional*): | |
The configuration that will be used by the pipeline to instantiate the model. This can be a model | |
identifier or an actual pretrained model configuration inheriting from [`PretrainedConfig`]. | |
If not provided, the default configuration file for the requested model will be used. That means that if | |
`model` is given, its default configuration will be used. However, if `model` is not supplied, this | |
`task`'s default model's config is used instead. | |
tokenizer (`str` or [`PreTrainedTokenizer`], *optional*): | |
The tokenizer that will be used by the pipeline to encode data for the model. This can be a model | |
identifier or an actual pretrained tokenizer inheriting from [`PreTrainedTokenizer`]. | |
If not provided, the default tokenizer for the given `model` will be loaded (if it is a string). If `model` | |
is not specified or not a string, then the default tokenizer for `config` is loaded (if it is a string). | |
However, if `config` is also not given or not a string, then the default tokenizer for the given `task` | |
will be loaded. | |
feature_extractor (`str` or [`PreTrainedFeatureExtractor`], *optional*): | |
The feature extractor that will be used by the pipeline to encode data for the model. This can be a model | |
identifier or an actual pretrained feature extractor inheriting from [`PreTrainedFeatureExtractor`]. | |
Feature extractors are used for non-NLP models, such as Speech or Vision models as well as multi-modal | |
models. Multi-modal models will also require a tokenizer to be passed. | |
If not provided, the default feature extractor for the given `model` will be loaded (if it is a string). If | |
`model` is not specified or not a string, then the default feature extractor for `config` is loaded (if it | |
is a string). However, if `config` is also not given or not a string, then the default feature extractor | |
for the given `task` will be loaded. | |
framework (`str`, *optional*): | |
The framework to use, either `"pt"` for PyTorch or `"tf"` for TensorFlow. The specified framework must be | |
installed. | |
If no framework is specified, will default to the one currently installed. If no framework is specified and | |
both frameworks are installed, will default to the framework of the `model`, or to PyTorch if no model is | |
provided. | |
revision (`str`, *optional*, defaults to `"main"`): | |
When passing a task name or a string model identifier: The specific model version to use. It can be a | |
branch name, a tag name, or a commit id, since we use a git-based system for storing models and other | |
artifacts on huggingface.co, so `revision` can be any identifier allowed by git. | |
use_fast (`bool`, *optional*, defaults to `True`): | |
Whether or not to use a Fast tokenizer if possible (a [`PreTrainedTokenizerFast`]). | |
use_auth_token (`str` or *bool*, *optional*): | |
The token to use as HTTP bearer authorization for remote files. If `True`, will use the token generated | |
when running `huggingface-cli login` (stored in `~/.huggingface`). | |
device (`int` or `str` or `torch.device`): | |
Defines the device (*e.g.*, `"cpu"`, `"cuda:1"`, `"mps"`, or a GPU ordinal rank like `1`) on which this | |
pipeline will be allocated. | |
device_map (`str` or `Dict[str, Union[int, str, torch.device]`, *optional*): | |
Sent directly as `model_kwargs` (just a simpler shortcut). When `accelerate` library is present, set | |
`device_map="auto"` to compute the most optimized `device_map` automatically (see | |
[here](https://huggingface.co./docs/accelerate/main/en/package_reference/big_modeling#accelerate.cpu_offload) | |
for more information). | |
<Tip warning={true}> | |
Do not use `device_map` AND `device` at the same time as they will conflict | |
</Tip> | |
torch_dtype (`str` or `torch.dtype`, *optional*): | |
Sent directly as `model_kwargs` (just a simpler shortcut) to use the available precision for this model | |
(`torch.float16`, `torch.bfloat16`, ... or `"auto"`). | |
trust_remote_code (`bool`, *optional*, defaults to `False`): | |
Whether or not to allow for custom code defined on the Hub in their own modeling, configuration, | |
tokenization or even pipeline files. This option should only be set to `True` for repositories you trust | |
and in which you have read the code, as it will execute code present on the Hub on your local machine. | |
model_kwargs (`Dict[str, Any]`, *optional*): | |
Additional dictionary of keyword arguments passed along to the model's `from_pretrained(..., | |
**model_kwargs)` function. | |
kwargs (`Dict[str, Any]`, *optional*): | |
Additional keyword arguments passed along to the specific pipeline init (see the documentation for the | |
corresponding pipeline class for possible values). | |
Returns: | |
[`Pipeline`]: A suitable pipeline for the task. | |
Examples: | |
```python | |
>>> from transformers import pipeline, AutoModelForTokenClassification, AutoTokenizer | |
>>> # Sentiment analysis pipeline | |
>>> analyzer = pipeline("sentiment-analysis") | |
>>> # Question answering pipeline, specifying the checkpoint identifier | |
>>> oracle = pipeline( | |
... "question-answering", model="distilbert-base-cased-distilled-squad", tokenizer="bert-base-cased" | |
... ) | |
>>> # Named entity recognition pipeline, passing in a specific model and tokenizer | |
>>> model = AutoModelForTokenClassification.from_pretrained("dbmdz/bert-large-cased-finetuned-conll03-english") | |
>>> tokenizer = AutoTokenizer.from_pretrained("bert-base-cased") | |
>>> recognizer = pipeline("ner", model=model, tokenizer=tokenizer) | |
```""" | |
if model_kwargs is None: | |
model_kwargs = {} | |
# Make sure we only pass use_auth_token once as a kwarg (it used to be possible to pass it in model_kwargs, | |
# this is to keep BC). | |
use_auth_token = model_kwargs.pop("use_auth_token", None) | |
if use_auth_token is not None: | |
warnings.warn( | |
"The `use_auth_token` argument is deprecated and will be removed in v5 of Transformers.", FutureWarning | |
) | |
if token is not None: | |
raise ValueError("`token` and `use_auth_token` are both specified. Please set only the argument `token`.") | |
token = use_auth_token | |
hub_kwargs = { | |
"revision": revision, | |
"token": token, | |
"trust_remote_code": trust_remote_code, | |
"_commit_hash": None, | |
} | |
if task is None and model is None: | |
raise RuntimeError( | |
"Impossible to instantiate a pipeline without either a task or a model " | |
"being specified. " | |
"Please provide a task class or a model" | |
) | |
if model is None and tokenizer is not None: | |
raise RuntimeError( | |
"Impossible to instantiate a pipeline with tokenizer specified but not the model as the provided tokenizer" | |
" may not be compatible with the default model. Please provide a PreTrainedModel class or a" | |
" path/identifier to a pretrained model when providing tokenizer." | |
) | |
if model is None and feature_extractor is not None: | |
raise RuntimeError( | |
"Impossible to instantiate a pipeline with feature_extractor specified but not the model as the provided" | |
" feature_extractor may not be compatible with the default model. Please provide a PreTrainedModel class" | |
" or a path/identifier to a pretrained model when providing feature_extractor." | |
) | |
if isinstance(model, Path): | |
model = str(model) | |
# Config is the primordial information item. | |
# Instantiate config if needed | |
if isinstance(config, str): | |
config = AutoConfig.from_pretrained(config, _from_pipeline=task, **hub_kwargs, **model_kwargs) | |
hub_kwargs["_commit_hash"] = config._commit_hash | |
elif config is None and isinstance(model, str): | |
# Check for an adapter file in the model path if PEFT is available | |
if is_peft_available(): | |
subfolder = hub_kwargs.get("subfolder", None) | |
maybe_adapter_path = find_adapter_config_file( | |
model, | |
revision=revision, | |
token=use_auth_token, | |
subfolder=subfolder, | |
) | |
if maybe_adapter_path is not None: | |
with open(maybe_adapter_path, "r", encoding="utf-8") as f: | |
adapter_config = json.load(f) | |
model = adapter_config["base_model_name_or_path"] | |
config = AutoConfig.from_pretrained(model, _from_pipeline=task, **hub_kwargs, **model_kwargs) | |
hub_kwargs["_commit_hash"] = config._commit_hash | |
custom_tasks = {} | |
if config is not None and len(getattr(config, "custom_pipelines", {})) > 0: | |
custom_tasks = config.custom_pipelines | |
if task is None and trust_remote_code is not False: | |
if len(custom_tasks) == 1: | |
task = list(custom_tasks.keys())[0] | |
else: | |
raise RuntimeError( | |
"We can't infer the task automatically for this model as there are multiple tasks available. Pick " | |
f"one in {', '.join(custom_tasks.keys())}" | |
) | |
if task is None and model is not None: | |
if not isinstance(model, str): | |
raise RuntimeError( | |
"Inferring the task automatically requires to check the hub with a model_id defined as a `str`." | |
f"{model} is not a valid model_id." | |
) | |
task = get_task(model, use_auth_token) | |
# Retrieve the task | |
if task in custom_tasks: | |
normalized_task = task | |
targeted_task, task_options = clean_custom_task(custom_tasks[task]) | |
if pipeline_class is None: | |
if not trust_remote_code: | |
raise ValueError( | |
"Loading this pipeline requires you to execute the code in the pipeline file in that" | |
" repo on your local machine. Make sure you have read the code there to avoid malicious use, then" | |
" set the option `trust_remote_code=True` to remove this error." | |
) | |
class_ref = targeted_task["impl"] | |
pipeline_class = get_class_from_dynamic_module( | |
class_ref, model, revision=revision, use_auth_token=use_auth_token | |
) | |
else: | |
normalized_task, targeted_task, task_options = check_task(task) | |
if pipeline_class is None: | |
pipeline_class = targeted_task["impl"] | |
# Use default model/config/tokenizer for the task if no model is provided | |
if model is None: | |
# At that point framework might still be undetermined | |
model, default_revision = get_default_model_and_revision(targeted_task, framework, task_options) | |
revision = revision if revision is not None else default_revision | |
logger.warning( | |
f"No model was supplied, defaulted to {model} and revision" | |
f" {revision} ({HUGGINGFACE_CO_RESOLVE_ENDPOINT}/{model}).\n" | |
"Using a pipeline without specifying a model name and revision in production is not recommended." | |
) | |
if config is None and isinstance(model, str): | |
config = AutoConfig.from_pretrained(model, _from_pipeline=task, **hub_kwargs, **model_kwargs) | |
hub_kwargs["_commit_hash"] = config._commit_hash | |
if device_map is not None: | |
if "device_map" in model_kwargs: | |
raise ValueError( | |
'You cannot use both `pipeline(... device_map=..., model_kwargs={"device_map":...})` as those' | |
" arguments might conflict, use only one.)" | |
) | |
if device is not None: | |
logger.warning( | |
"Both `device` and `device_map` are specified. `device` will override `device_map`. You" | |
" will most likely encounter unexpected behavior. Please remove `device` and keep `device_map`." | |
) | |
model_kwargs["device_map"] = device_map | |
if torch_dtype is not None: | |
if "torch_dtype" in model_kwargs: | |
raise ValueError( | |
'You cannot use both `pipeline(... torch_dtype=..., model_kwargs={"torch_dtype":...})` as those' | |
" arguments might conflict, use only one.)" | |
) | |
model_kwargs["torch_dtype"] = torch_dtype | |
model_name = model if isinstance(model, str) else None | |
# Load the correct model if possible | |
# Infer the framework from the model if not already defined | |
if isinstance(model, str) or framework is None: | |
model_classes = {"tf": targeted_task["tf"], "pt": targeted_task["pt"]} | |
framework, model = infer_framework_load_model( | |
model, | |
model_classes=model_classes, | |
config=config, | |
framework=framework, | |
task=task, | |
**hub_kwargs, | |
**model_kwargs, | |
) | |
model_config = model.config | |
hub_kwargs["_commit_hash"] = model.config._commit_hash | |
load_tokenizer = type(model_config) in TOKENIZER_MAPPING or model_config.tokenizer_class is not None | |
load_feature_extractor = type(model_config) in FEATURE_EXTRACTOR_MAPPING or feature_extractor is not None | |
load_image_processor = type(model_config) in IMAGE_PROCESSOR_MAPPING or image_processor is not None | |
# If `model` (instance of `PretrainedModel` instead of `str`) is passed (and/or same for config), while | |
# `image_processor` or `feature_extractor` is `None`, the loading will fail. This happens particularly for some | |
# vision tasks when calling `pipeline()` with `model` and only one of the `image_processor` and `feature_extractor`. | |
# TODO: we need to make `NO_IMAGE_PROCESSOR_TASKS` and `NO_FEATURE_EXTRACTOR_TASKS` more robust to avoid such issue. | |
# This block is only temporarily to make CI green. | |
if load_image_processor and load_feature_extractor: | |
load_feature_extractor = False | |
if ( | |
tokenizer is None | |
and not load_tokenizer | |
and normalized_task not in NO_TOKENIZER_TASKS | |
# Using class name to avoid importing the real class. | |
and model_config.__class__.__name__ in MULTI_MODEL_CONFIGS | |
): | |
# This is a special category of models, that are fusions of multiple models | |
# so the model_config might not define a tokenizer, but it seems to be | |
# necessary for the task, so we're force-trying to load it. | |
load_tokenizer = True | |
if ( | |
image_processor is None | |
and not load_image_processor | |
and normalized_task not in NO_IMAGE_PROCESSOR_TASKS | |
# Using class name to avoid importing the real class. | |
and model_config.__class__.__name__ in MULTI_MODEL_CONFIGS | |
and normalized_task != "automatic-speech-recognition" | |
): | |
# This is a special category of models, that are fusions of multiple models | |
# so the model_config might not define a tokenizer, but it seems to be | |
# necessary for the task, so we're force-trying to load it. | |
load_image_processor = True | |
if ( | |
feature_extractor is None | |
and not load_feature_extractor | |
and normalized_task not in NO_FEATURE_EXTRACTOR_TASKS | |
# Using class name to avoid importing the real class. | |
and model_config.__class__.__name__ in MULTI_MODEL_CONFIGS | |
): | |
# This is a special category of models, that are fusions of multiple models | |
# so the model_config might not define a tokenizer, but it seems to be | |
# necessary for the task, so we're force-trying to load it. | |
load_feature_extractor = True | |
if task in NO_TOKENIZER_TASKS: | |
# These will never require a tokenizer. | |
# the model on the other hand might have a tokenizer, but | |
# the files could be missing from the hub, instead of failing | |
# on such repos, we just force to not load it. | |
load_tokenizer = False | |
if task in NO_FEATURE_EXTRACTOR_TASKS: | |
load_feature_extractor = False | |
if task in NO_IMAGE_PROCESSOR_TASKS: | |
load_image_processor = False | |
if load_tokenizer: | |
# Try to infer tokenizer from model or config name (if provided as str) | |
if tokenizer is None: | |
if isinstance(model_name, str): | |
tokenizer = model_name | |
elif isinstance(config, str): | |
tokenizer = config | |
else: | |
# Impossible to guess what is the right tokenizer here | |
raise Exception( | |
"Impossible to guess which tokenizer to use. " | |
"Please provide a PreTrainedTokenizer class or a path/identifier to a pretrained tokenizer." | |
) | |
# Instantiate tokenizer if needed | |
if isinstance(tokenizer, (str, tuple)): | |
if isinstance(tokenizer, tuple): | |
# For tuple we have (tokenizer name, {kwargs}) | |
use_fast = tokenizer[1].pop("use_fast", use_fast) | |
tokenizer_identifier = tokenizer[0] | |
tokenizer_kwargs = tokenizer[1] | |
else: | |
tokenizer_identifier = tokenizer | |
tokenizer_kwargs = model_kwargs.copy() | |
tokenizer_kwargs.pop("torch_dtype", None) | |
tokenizer = AutoTokenizer.from_pretrained( | |
tokenizer_identifier, use_fast=use_fast, _from_pipeline=task, **hub_kwargs, **tokenizer_kwargs | |
) | |
if load_image_processor: | |
# Try to infer image processor from model or config name (if provided as str) | |
if image_processor is None: | |
if isinstance(model_name, str): | |
image_processor = model_name | |
elif isinstance(config, str): | |
image_processor = config | |
# Backward compatibility, as `feature_extractor` used to be the name | |
# for `ImageProcessor`. | |
elif feature_extractor is not None and isinstance(feature_extractor, BaseImageProcessor): | |
image_processor = feature_extractor | |
else: | |
# Impossible to guess what is the right image_processor here | |
raise Exception( | |
"Impossible to guess which image processor to use. " | |
"Please provide a PreTrainedImageProcessor class or a path/identifier " | |
"to a pretrained image processor." | |
) | |
# Instantiate image_processor if needed | |
if isinstance(image_processor, (str, tuple)): | |
image_processor = AutoImageProcessor.from_pretrained( | |
image_processor, _from_pipeline=task, **hub_kwargs, **model_kwargs | |
) | |
if load_feature_extractor: | |
# Try to infer feature extractor from model or config name (if provided as str) | |
if feature_extractor is None: | |
if isinstance(model_name, str): | |
feature_extractor = model_name | |
elif isinstance(config, str): | |
feature_extractor = config | |
else: | |
# Impossible to guess what is the right feature_extractor here | |
raise Exception( | |
"Impossible to guess which feature extractor to use. " | |
"Please provide a PreTrainedFeatureExtractor class or a path/identifier " | |
"to a pretrained feature extractor." | |
) | |
# Instantiate feature_extractor if needed | |
if isinstance(feature_extractor, (str, tuple)): | |
feature_extractor = AutoFeatureExtractor.from_pretrained( | |
feature_extractor, _from_pipeline=task, **hub_kwargs, **model_kwargs | |
) | |
if ( | |
feature_extractor._processor_class | |
and feature_extractor._processor_class.endswith("WithLM") | |
and isinstance(model_name, str) | |
): | |
try: | |
import kenlm # to trigger `ImportError` if not installed | |
from pyctcdecode import BeamSearchDecoderCTC | |
if os.path.isdir(model_name) or os.path.isfile(model_name): | |
decoder = BeamSearchDecoderCTC.load_from_dir(model_name) | |
else: | |
language_model_glob = os.path.join( | |
BeamSearchDecoderCTC._LANGUAGE_MODEL_SERIALIZED_DIRECTORY, "*" | |
) | |
alphabet_filename = BeamSearchDecoderCTC._ALPHABET_SERIALIZED_FILENAME | |
allow_patterns = [language_model_glob, alphabet_filename] | |
decoder = BeamSearchDecoderCTC.load_from_hf_hub(model_name, allow_patterns=allow_patterns) | |
kwargs["decoder"] = decoder | |
except ImportError as e: | |
logger.warning(f"Could not load the `decoder` for {model_name}. Defaulting to raw CTC. Error: {e}") | |
if not is_kenlm_available(): | |
logger.warning("Try to install `kenlm`: `pip install kenlm") | |
if not is_pyctcdecode_available(): | |
logger.warning("Try to install `pyctcdecode`: `pip install pyctcdecode") | |
if task == "translation" and model.config.task_specific_params: | |
for key in model.config.task_specific_params: | |
if key.startswith("translation"): | |
task = key | |
warnings.warn( | |
f'"translation" task was used, instead of "translation_XX_to_YY", defaulting to "{task}"', | |
UserWarning, | |
) | |
break | |
if tokenizer is not None: | |
kwargs["tokenizer"] = tokenizer | |
if feature_extractor is not None: | |
kwargs["feature_extractor"] = feature_extractor | |
if torch_dtype is not None: | |
kwargs["torch_dtype"] = torch_dtype | |
if image_processor is not None: | |
kwargs["image_processor"] = image_processor | |
if device is not None: | |
kwargs["device"] = device | |
return pipeline_class(model=model, framework=framework, task=task, **kwargs) | |