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| 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__) |
|
|
|
|
| |
| 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", |
| }, |
| |
| "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() |
|
|
| |
| |
| |
| |
| 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 = {} |
| |
| |
| 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) |
|
|
| |
| |
| 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): |
| |
| 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) |
|
|
| |
| 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"] |
|
|
| |
| if model is None: |
| |
| 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 |
|
|
| |
| |
| 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 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 |
| |
| and model_config.__class__.__name__ in MULTI_MODEL_CONFIGS |
| ): |
| |
| |
| |
| load_tokenizer = True |
| if ( |
| image_processor is None |
| and not load_image_processor |
| and normalized_task not in NO_IMAGE_PROCESSOR_TASKS |
| |
| and model_config.__class__.__name__ in MULTI_MODEL_CONFIGS |
| and normalized_task != "automatic-speech-recognition" |
| ): |
| |
| |
| |
| load_image_processor = True |
| if ( |
| feature_extractor is None |
| and not load_feature_extractor |
| and normalized_task not in NO_FEATURE_EXTRACTOR_TASKS |
| |
| and model_config.__class__.__name__ in MULTI_MODEL_CONFIGS |
| ): |
| |
| |
| |
| load_feature_extractor = True |
|
|
| if task in NO_TOKENIZER_TASKS: |
| |
| |
| |
| |
| 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: |
| |
| if tokenizer is None: |
| if isinstance(model_name, str): |
| tokenizer = model_name |
| elif isinstance(config, str): |
| tokenizer = config |
| else: |
| |
| raise Exception( |
| "Impossible to guess which tokenizer to use. " |
| "Please provide a PreTrainedTokenizer class or a path/identifier to a pretrained tokenizer." |
| ) |
|
|
| |
| if isinstance(tokenizer, (str, tuple)): |
| if isinstance(tokenizer, tuple): |
| |
| 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: |
| |
| if image_processor is None: |
| if isinstance(model_name, str): |
| image_processor = model_name |
| elif isinstance(config, str): |
| image_processor = config |
| |
| |
| elif feature_extractor is not None and isinstance(feature_extractor, BaseImageProcessor): |
| image_processor = feature_extractor |
| else: |
| |
| raise Exception( |
| "Impossible to guess which image processor to use. " |
| "Please provide a PreTrainedImageProcessor class or a path/identifier " |
| "to a pretrained image processor." |
| ) |
|
|
| |
| if isinstance(image_processor, (str, tuple)): |
| image_processor = AutoImageProcessor.from_pretrained( |
| image_processor, _from_pipeline=task, **hub_kwargs, **model_kwargs |
| ) |
|
|
| if load_feature_extractor: |
| |
| if feature_extractor is None: |
| if isinstance(model_name, str): |
| feature_extractor = model_name |
| elif isinstance(config, str): |
| feature_extractor = config |
| else: |
| |
| raise Exception( |
| "Impossible to guess which feature extractor to use. " |
| "Please provide a PreTrainedFeatureExtractor class or a path/identifier " |
| "to a pretrained feature extractor." |
| ) |
|
|
| |
| 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 |
| 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) |
|
|