


'''simple docstring'''






import unittest

import numpy as np

from transformers.testing_utils import require_pytesseract, require_torch
from transformers.utils import is_pytesseract_available, is_torch_available

from ...test_image_processing_common import ImageProcessingSavingTestMixin, prepare_image_inputs


if is_torch_available():
 import torch

if is_pytesseract_available():
 from PIL import Image

 from transformers import LayoutLMvaImageProcessor




class 	a       (       unittest.TestCase    ):
 def __init__(	self ,			__magic_name__ ,			__magic_name__=7 ,			__magic_name__=3 ,			__magic_name__=18 ,			__magic_name__=30 ,			__magic_name__=4_00 ,			__magic_name__=True ,			__magic_name__=None ,			__magic_name__=True ,			)   ->							str:
      _a      =							size if size is not None else {'height': 18, 'width': 18}
      _a      =							parent
      _a      =							batch_size
      _a      =							num_channels
      _a      =							image_size
      _a      =							min_resolution
      _a      =							max_resolution
      _a      =							do_resize
      _a      =							size
      _a      =							apply_ocr




 def 							__UpperCAmelCase						(	self  )   ->							List[str]:
      return {"do_resize": self.do_resize, "size": self.size, "apply_ocr": self.apply_ocr}





@require_torch
@require_pytesseract
class 	a       (       _SCREAMING_SNAKE_CASE					,			unittest.TestCase    ):
 _lowerCAmelCase	   =		LayoutLMvaImageProcessor if is_pytesseract_available() else None
 def 							__UpperCAmelCase						(	self  )   ->							int:
      _a      =							LayoutLMvaImageProcessingTester(self  )
 @property
 def 							__UpperCAmelCase						(	self  )   ->							Optional[int]:
      return self.image_processor_tester.prepare_image_processor_dict()
 def 							__UpperCAmelCase						(	self  )   ->							Optional[Any]:
      _a      =							self.image_processing_class(**self.image_processor_dict  )
      self.assertTrue(hasattr(__magic_name__ ,			'do_resize'  )  )
      self.assertTrue(hasattr(__magic_name__ ,			'size'  )  )
      self.assertTrue(hasattr(__magic_name__ ,			'apply_ocr'  )  )
 def 							__UpperCAmelCase						(	self  )   ->							int:
      _a      =							self.image_processing_class.from_dict(self.image_processor_dict  )
      self.assertEqual(image_processor.size ,			{'height': 18, 'width': 18}  )

      _a      =							self.image_processing_class.from_dict(self.image_processor_dict ,			size=42  )
      self.assertEqual(image_processor.size ,			{'height': 42, 'width': 42}  )
 def 							__UpperCAmelCase						(	self  )   ->							List[Any]:
      pass
 def 							__UpperCAmelCase						(	self  )   ->							Optional[Any]:
      # Initialize image_processing
      _a      =							self.image_processing_class(**self.image_processor_dict  )
      # create random PIL images
      _a      =							prepare_image_inputs(self.image_processor_tester ,			equal_resolution=__magic_name__  )
      for image in image_inputs:
           self.assertIsInstance(__magic_name__ ,			Image.Image  )

      # Test not batched input
      _a      =							image_processing(image_inputs[0] ,			return_tensors='pt'  )
      self.assertEqual(
          encoding.pixel_values.shape ,			(
              1,
              self.image_processor_tester.num_channels,
              self.image_processor_tester.size['height'],
              self.image_processor_tester.size['width'],
          ) ,			)

      self.assertIsInstance(encoding.words ,			__magic_name__  )
      self.assertIsInstance(encoding.boxes ,			__magic_name__  )

      # Test batched
      _a      =							image_processing(__magic_name__ ,			return_tensors='pt'  ).pixel_values
      self.assertEqual(
          encoded_images.shape ,			(
              self.image_processor_tester.batch_size,
              self.image_processor_tester.num_channels,
              self.image_processor_tester.size['height'],
              self.image_processor_tester.size['width'],
          ) ,			)
 def 							__UpperCAmelCase						(	self  )   ->							Tuple:
      # Initialize image_processing
      _a      =							self.image_processing_class(**self.image_processor_dict  )
      # create random numpy tensors
      _a      =							prepare_image_inputs(self.image_processor_tester ,			equal_resolution=__magic_name__ ,			numpify=__magic_name__  )
      for image in image_inputs:
           self.assertIsInstance(__magic_name__ ,			np.ndarray  )

      # Test not batched input
      _a      =							image_processing(image_inputs[0] ,			return_tensors='pt'  ).pixel_values
      self.assertEqual(
          encoded_images.shape ,			(
              1,
              self.image_processor_tester.num_channels,
              self.image_processor_tester.size['height'],
              self.image_processor_tester.size['width'],
          ) ,			)

      # Test batched
      _a      =							image_processing(__magic_name__ ,			return_tensors='pt'  ).pixel_values
      self.assertEqual(
          encoded_images.shape ,			(
              self.image_processor_tester.batch_size,
              self.image_processor_tester.num_channels,
              self.image_processor_tester.size['height'],
              self.image_processor_tester.size['width'],
          ) ,			)
 def 							__UpperCAmelCase						(	self  )   ->							Any:
      # Initialize image_processing
      _a      =							self.image_processing_class(**self.image_processor_dict  )
      # create random PyTorch tensors
      _a      =							prepare_image_inputs(self.image_processor_tester ,			equal_resolution=__magic_name__ ,			torchify=__magic_name__  )
      for image in image_inputs:
           self.assertIsInstance(__magic_name__ ,			torch.Tensor  )

      # Test not batched input
      _a      =							image_processing(image_inputs[0] ,			return_tensors='pt'  ).pixel_values
      self.assertEqual(
          encoded_images.shape ,			(
              1,
              self.image_processor_tester.num_channels,
              self.image_processor_tester.size['height'],
              self.image_processor_tester.size['width'],
          ) ,			)

      # Test batched
      _a      =							image_processing(__magic_name__ ,			return_tensors='pt'  ).pixel_values
      self.assertEqual(
          encoded_images.shape ,			(
              self.image_processor_tester.batch_size,
              self.image_processor_tester.num_channels,
              self.image_processor_tester.size['height'],
              self.image_processor_tester.size['width'],
          ) ,			)




 def 							__UpperCAmelCase						(	self  )   ->							int:
      # with apply_OCR = True
      _a      =							LayoutLMvaImageProcessor()

      from datasets import load_dataset

      _a      =							load_dataset('hf-internal-testing/fixtures_docvqa' ,			split='test'  )

      _a      =							Image.open(ds[0]['file']  ).convert('RGB'  )

      _a      =							image_processing(__magic_name__ ,			return_tensors='pt'  )

      self.assertEqual(encoding.pixel_values.shape ,			(1, 3, 2_24, 2_24)  )
      self.assertEqual(len(encoding.words  ) ,			len(encoding.boxes  )  )

      # fmt: off
      # the words and boxes were obtained with Tesseract 4.1.1
      _a      =							[['11:14', 'to', '11:39', 'a.m', '11:39', 'to', '11:44', 'a.m.', '11:44', 'a.m.', 'to', '12:25', 'p.m.', '12:25', 'to', '12:58', 'p.m.', '12:58', 'to', '4:00', 'p.m.', '2:00', 'to', '5:00', 'p.m.', 'Coffee', 'Break', 'Coffee', 'will', 'be', 'served', 'for', 'men', 'and', 'women', 'in', 'the', 'lobby', 'adjacent', 'to', 'exhibit', 'area.', 'Please', 'move', 'into', 'exhibit', 'area.', '(Exhibits', 'Open)', 'TRRF', 'GENERAL', 'SESSION', '(PART', '|)', 'Presiding:', 'Lee', 'A.', 'Waller', 'TRRF', 'Vice', 'President', '“Introductory', 'Remarks”', 'Lee', 'A.', 'Waller,', 'TRRF', 'Vice', 'Presi-', 'dent', 'Individual', 'Interviews', 'with', 'TRRF', 'Public', 'Board', 'Members', 'and', 'Sci-', 'entific', 'Advisory', 'Council', 'Mem-', 'bers', 'Conducted', 'by', 'TRRF', 'Treasurer', 'Philip', 'G.', 'Kuehn', 'to', 'get', 'answers', 'which', 'the', 'public', 'refrigerated', 'warehousing', 'industry', 'is', 'looking', 'for.', 'Plus', 'questions', 'from', 'the', 'floor.', 'Dr.', 'Emil', 'M.', 'Mrak,', 'University', 'of', 'Cal-', 'ifornia,', 'Chairman,', 'TRRF', 'Board;', 'Sam', 'R.', 'Cecil,', 'University', 'of', 'Georgia', 'College', 'of', 'Agriculture;', 'Dr.', 'Stanley', 'Charm,', 'Tufts', 'University', 'School', 'of', 'Medicine;', 'Dr.', 'Robert', 'H.', 'Cotton,', 'ITT', 'Continental', 'Baking', 'Company;', 'Dr.', 'Owen', 'Fennema,', 'University', 'of', 'Wis-', 'consin;', 'Dr.', 'Robert', 'E.', 'Hardenburg,', 'USDA.', 'Questions', 'and', 'Answers', 'Exhibits', 'Open', 'Capt.', 'Jack', 'Stoney', 'Room', 'TRRF', 'Scientific', 'Advisory', 'Council', 'Meeting', 'Ballroom', 'Foyer']]  # noqa: E231
      _a      =							[[[1_41, 57, 2_14, 69], [2_28, 58, 2_52, 69], [1_41, 75, 2_16, 88], [2_30, 79, 2_80, 88], [1_42, 2_60, 2_18, 2_73], [2_30, 2_61, 2_55, 2_73], [1_43, 2_79, 2_18, 2_90], [2_31, 2_82, 2_90, 2_91], [1_43, 3_42, 2_18, 3_54], [2_31, 3_45, 2_89, 3_55], [2_02, 3_62, 2_27, 3_73], [1_43, 3_79, 2_20, 3_92], [2_31, 3_82, 2_91, 3_94], [1_44, 7_14, 2_20, 7_26], [2_31, 7_15, 2_56, 7_26], [1_44, 7_32, 2_20, 7_45], [2_32, 7_36, 2_91, 7_47], [1_44, 7_69, 2_18, 7_82], [2_31, 7_70, 2_56, 7_82], [1_41, 7_88, 2_02, 8_01], [2_15, 7_91, 2_74, 8_04], [1_43, 8_26, 2_04, 8_38], [2_15, 8_26, 2_40, 8_38], [1_42, 8_44, 2_02, 8_57], [2_15, 8_47, 2_74, 8_59], [3_34, 57, 4_27, 69], [4_40, 57, 5_22, 69], [3_69, 75, 4_61, 88], [4_69, 75, 5_16, 88], [5_28, 76, 5_62, 88], [5_70, 76, 6_67, 88], [6_75, 75, 7_11, 87], [7_21, 79, 7_78, 88], [7_89, 75, 8_40, 88], [3_69, 97, 4_70, 1_07], [4_84, 94, 5_07, 1_06], [5_18, 94, 5_62, 1_07], [5_76, 94, 6_55, 1_10], [6_68, 94, 7_92, 1_09], [8_04, 95, 8_29, 1_07], [3_69, 1_13, 4_65, 1_25], [4_77, 1_16, 5_47, 1_25], [5_62, 1_13, 6_58, 1_25], [6_71, 1_16, 7_48, 1_25], [7_61, 1_13, 8_11, 1_25], [3_69, 1_31, 4_65, 1_43], [4_77, 1_33, 5_48, 1_43], [5_63, 1_30, 6_98, 1_45], [7_10, 1_30, 8_02, 1_46], [3_36, 1_71, 4_12, 1_83], [4_23, 1_71, 5_72, 1_83], [5_82, 1_70, 7_16, 1_84], [7_28, 1_71, 8_17, 1_87], [8_29, 1_71, 8_44, 1_86], [3_38, 1_97, 4_82, 2_12], [5_07, 1_96, 5_57, 2_09], [5_69, 1_96, 5_95, 2_08], [6_10, 1_96, 7_02, 2_09], [5_05, 2_14, 5_83, 2_26], [5_95, 2_14, 6_56, 2_27], [6_70, 2_15, 8_07, 2_27], [3_35, 2_59, 5_43, 2_74], [5_56, 2_59, 7_08, 2_72], [3_72, 2_79, 4_22, 2_91], [4_35, 2_79, 4_60, 2_91], [4_74, 2_79, 5_74, 2_92], [5_87, 2_78, 6_64, 2_91], [6_76, 2_78, 7_38, 2_91], [7_51, 2_79, 8_34, 2_91], [3_72, 2_98, 4_34, 3_10], [3_35, 3_41, 4_83, 3_54], [4_97, 3_41, 6_55, 3_54], [6_67, 3_41, 7_28, 3_54], [7_40, 3_41, 8_25, 3_54], [3_35, 3_60, 4_30, 3_72], [4_42, 3_60, 5_34, 3_72], [5_45, 3_59, 6_87, 3_72], [6_97, 3_60, 7_54, 3_72], [7_65, 3_60, 8_23, 3_73], [3_34, 3_78, 4_28, 3_91], [4_40, 3_78, 5_77, 3_94], [5_90, 3_78, 7_05, 3_91], [7_20, 3_78, 8_01, 3_91], [3_34, 3_97, 4_00, 4_09], [3_70, 4_16, 5_29, 4_29], [5_44, 4_16, 5_76, 4_32], [5_87, 4_16, 6_65, 4_28], [6_77, 4_16, 8_14, 4_29], [3_72, 4_35, 4_52, 4_50], [4_65, 4_34, 4_95, 4_47], [5_11, 4_34, 6_00, 4_47], [6_11, 4_36, 6_37, 4_47], [6_49, 4_36, 6_94, 4_51], [7_05, 4_38, 8_24, 4_47], [3_69, 4_53, 4_52, 4_66], [4_64, 4_54, 5_09, 4_66], [5_22, 4_53, 6_11, 4_69], [6_25, 4_53, 7_92, 4_69], [3_70, 4_72, 5_56, 4_88], [5_70, 4_72, 6_84, 4_87], [6_97, 4_72, 7_18, 4_85], [7_32, 4_72, 8_35, 4_88], [3_69, 4_90, 4_11, 5_03], [4_25, 4_90, 4_84, 5_03], [4_96, 4_90, 6_35, 5_06], [6_45, 4_90, 7_07, 5_03], [7_18, 4_91, 7_61, 5_03], [7_71, 4_90, 8_40, 5_03], [3_36, 5_10, 3_74, 5_21], [3_88, 5_10, 4_47, 5_22], [4_60, 5_10, 4_89, 5_21], [5_03, 5_10, 5_80, 5_22], [5_92, 5_09, 7_36, 5_25], [7_45, 5_09, 7_70, 5_22], [7_81, 5_09, 8_40, 5_22], [3_38, 5_28, 4_34, 5_41], [4_48, 5_28, 5_96, 5_41], [6_09, 5_27, 6_87, 5_40], [7_00, 5_28, 7_92, 5_41], [3_36, 5_46, 3_97, 5_59], [4_07, 5_46, 4_31, 5_59], [4_43, 5_46, 5_25, 5_60], [5_37, 5_46, 6_80, 5_62], [6_88, 5_46, 7_14, 5_59], [7_22, 5_46, 8_37, 5_62], [3_36, 5_65, 4_49, 5_81], [4_61, 5_65, 4_85, 5_77], [4_97, 5_65, 6_65, 5_81], [6_81, 5_65, 7_18, 5_77], [7_32, 5_65, 8_37, 5_80], [3_37, 5_84, 4_38, 5_97], [4_52, 5_83, 5_21, 5_96], [5_35, 5_84, 6_77, 5_99], [6_90, 5_83, 7_87, 5_96], [8_01, 5_83, 8_25, 5_96], [3_38, 6_02, 4_78, 6_15], [4_92, 6_02, 5_30, 6_14], [5_43, 6_02, 6_38, 6_15], [6_50, 6_02, 6_76, 6_14], [6_88, 6_02, 7_88, 6_15], [8_02, 6_02, 8_43, 6_14], [3_37, 6_21, 5_02, 6_33], [5_16, 6_21, 6_15, 6_37], [6_29, 6_21, 7_74, 6_36], [7_89, 6_21, 8_27, 6_33], [3_37, 6_39, 4_18, 6_52], [4_32, 6_40, 5_71, 6_53], [5_87, 6_39, 7_31, 6_55], [7_43, 6_39, 7_69, 6_52], [7_80, 6_39, 8_41, 6_52], [3_38, 6_58, 4_40, 6_73], [4_55, 6_58, 4_91, 6_70], [5_08, 6_58, 6_02, 6_71], [6_16, 6_58, 6_38, 6_70], [6_54, 6_58, 8_35, 6_74], [3_37, 6_77, 4_29, 6_89], [3_37, 7_14, 4_82, 7_26], [4_95, 7_14, 5_48, 7_26], [5_61, 7_14, 6_83, 7_26], [3_38, 7_70, 4_61, 7_82], [4_74, 7_69, 5_54, 7_85], [4_89, 7_88, 5_62, 8_03], [5_76, 7_88, 6_43, 8_01], [6_56, 7_87, 7_51, 8_04], [7_64, 7_88, 8_44, 8_01], [3_34, 8_25, 4_21, 8_38], [4_30, 8_24, 5_74, 8_38], [5_84, 8_24, 7_23, 8_41], [3_35, 8_44, 4_50, 8_57], [4_64, 8_43, 5_83, 8_60], [6_28, 8_62, 7_55, 8_75], [7_69, 8_61, 8_48, 8_78]]]  # noqa: E231
      # fmt: on

      self.assertListEqual(encoding.words ,			__magic_name__  )
      self.assertListEqual(encoding.boxes ,			__magic_name__  )

      # with apply_OCR = False
      _a      =							LayoutLMvaImageProcessor(apply_ocr=__magic_name__  )

      _a      =							image_processing(__magic_name__ ,			return_tensors='pt'  )

      self.assertEqual(encoding.pixel_values.shape ,			(1, 3, 2_24, 2_24)  )





'''simple docstring'''






from typing import Dict, List, Optional, Union

import numpy as np

from .feature_extraction_utils import BatchFeature, FeatureExtractionMixin
from .utils import PaddingStrategy, TensorType, is_tf_tensor, is_torch_tensor, logging, to_numpy


a_   :      List[str]				    =      logging.get_logger(__name__)




class 	a       (       _SCREAMING_SNAKE_CASE    ):
 def __init__(	self ,			__magic_name__ ,			__magic_name__ ,			__magic_name__ ,			**__magic_name__  )   ->							Any:
      _a      =							feature_size
      _a      =							sampling_rate
      _a      =							padding_value

      _a      =							kwargs.pop('padding_side' ,			'right'  )
      _a      =							kwargs.pop('return_attention_mask' ,			__magic_name__  )

      super().__init__(**__magic_name__  )
 def 							__UpperCAmelCase						(	self ,			__magic_name__ ,			__magic_name__ = True ,			__magic_name__ = None ,			__magic_name__ = False ,			__magic_name__ = None ,			__magic_name__ = None ,			__magic_name__ = None ,			)   ->							BatchFeature:
      # If we have a list of dicts, let's convert it in a dict of lists
      # We do this to allow using this method as a collate_fn function in PyTorch Dataloader
      if isinstance(__magic_name__ ,			(list, tuple)  ) and isinstance(processed_features[0] ,			(dict, BatchFeature)  ):
           _a      =							{
               key: [example[key] for example in processed_features] for key in processed_features[0].keys()
           }

      # The model's main input name, usually `input_values`, has be passed for padding
      if self.model_input_names[0] not in processed_features:
           raise ValueError(
               'You should supply an instance of `transformers.BatchFeature` or list of `transformers.BatchFeature`'
               f' to this method that includes {self.model_input_names[0]}, but you provided'
               f' {list(processed_features.keys()  )}'  )

      _a      =							processed_features[self.model_input_names[0]]
      _a      =							(
          return_attention_mask if return_attention_mask is not None else self.return_attention_mask
      )

      if len(__magic_name__  ) == 0:
           if return_attention_mask:
                _a      =							[]
           return processed_features

      # If we have PyTorch/TF tensors or lists as inputs, we cast them as Numpy arrays
      # and rebuild them afterwards if no return_tensors is specified
      # Note that we lose the specific device the tensor may be on for PyTorch

      _a      =							required_input[0]
      if isinstance(__magic_name__ ,			(list, tuple)  ):
           # first_element might be an empty list/tuple in some edge cases so we grab the first non empty element.
           _a      =							0
           while len(required_input[index]  ) == 0:
                index += 1
           if index < len(__magic_name__  ):
                _a      =							required_input[index][0]

      if return_tensors is None:
           if is_tf_tensor(__magic_name__  ):
                _a      =							'tf'
           elif is_torch_tensor(__magic_name__  ):
                _a      =							'pt'
           elif isinstance(__magic_name__ ,			(int, float, list, tuple, np.ndarray)  ):
                _a      =							'np'
           else:
                raise ValueError(
                    f'type of {first_element} unknown: {type(__magic_name__  )}. '
                    'Should be one of a python, numpy, pytorch or tensorflow object.'  )

      for key, value in processed_features.items():
           if isinstance(value[0] ,			(int, float)  ):
                _a      =							to_numpy(__magic_name__  )
           else:
                _a      =							[to_numpy(__magic_name__  ) for v in value]

        # Convert padding_strategy in PaddingStrategy
      _a      =							self._get_padding_strategies(padding=__magic_name__ ,			max_length=__magic_name__  )

      _a      =							processed_features[self.model_input_names[0]]

      _a      =							len(__magic_name__  )
      if not all(len(__magic_name__  ) == batch_size for v in processed_features.values()  ):
           raise ValueError('Some items in the output dictionary have a different batch size than others.'  )

      _a      =							[]
      for i in range(__magic_name__  ):
           _a      =							{k: v[i] for k, v in processed_features.items()}
           # truncation
           _a      =							self._truncate(
               __magic_name__ ,			max_length=__magic_name__ ,			pad_to_multiple_of=__magic_name__ ,			truncation=__magic_name__ ,			)
           truncated_inputs.append(__magic_name__  )

      if padding_strategy == PaddingStrategy.LONGEST:
           # make sure that `max_length` cannot be longer than the longest truncated length
           _a      =							max(len(input_slice[self.model_input_names[0]]  ) for input_slice in truncated_inputs  )
           _a      =							PaddingStrategy.MAX_LENGTH

      _a      =							{}
      for i in range(__magic_name__  ):
           # padding
           _a      =							self._pad(
               truncated_inputs[i] ,			max_length=__magic_name__ ,			padding_strategy=__magic_name__ ,			pad_to_multiple_of=__magic_name__ ,			return_attention_mask=__magic_name__ ,			)

           for key, value in outputs.items():
                if key not in batch_outputs:
                     _a      =							[]
                if value.dtype is np.dtype(np.floataa  ):
                     _a      =							value.astype(np.floataa  )
                batch_outputs[key].append(__magic_name__  )

      return BatchFeature(__magic_name__ ,			tensor_type=__magic_name__  )
 def 							__UpperCAmelCase						(	self ,			__magic_name__ ,			__magic_name__ = None ,			__magic_name__ = PaddingStrategy.DO_NOT_PAD ,			__magic_name__ = None ,			__magic_name__ = None ,			)   ->							dict:
      _a      =							processed_features[self.model_input_names[0]]

      if padding_strategy == PaddingStrategy.LONGEST:
           _a      =							len(__magic_name__  )

      if max_length is not None and pad_to_multiple_of is not None and (max_length % pad_to_multiple_of != 0):
           _a      =							((max_length // pad_to_multiple_of) + 1) * pad_to_multiple_of

      _a      =							padding_strategy != PaddingStrategy.DO_NOT_PAD and len(__magic_name__  ) < max_length

      if return_attention_mask and "attention_mask" not in processed_features:
           _a      =							np.ones(len(__magic_name__  ) ,			dtype=np.intaa  )

      if needs_to_be_padded:
           _a      =							max_length - len(__magic_name__  )
           if self.padding_side == "right":
                if return_attention_mask:
                     _a      =							np.pad(
                         processed_features['attention_mask'] ,			(0, difference)  )
                _a      =							((0, difference), (0, 0)) if self.feature_size > 1 else (0, difference)
                _a      =							np.pad(
                    __magic_name__ ,			__magic_name__ ,			'constant' ,			constant_values=self.padding_value  )
           elif self.padding_side == "left":
                if return_attention_mask:
                     _a      =							np.pad(
                         processed_features['attention_mask'] ,			(difference, 0)  )
                _a      =							((difference, 0), (0, 0)) if self.feature_size > 1 else (difference, 0)
                _a      =							np.pad(
                    __magic_name__ ,			__magic_name__ ,			'constant' ,			constant_values=self.padding_value  )
           else:
                raise ValueError('Invalid padding strategy:' + str(self.padding_side  )  )

      return processed_features
 def 							__UpperCAmelCase						(	self ,			__magic_name__ ,			__magic_name__ = None ,			__magic_name__ = None ,			__magic_name__ = None ,			)   ->							List[str]:
      if not truncation:
           return processed_features
      elif truncation and max_length is None:
           raise ValueError('When setting ``truncation=True``, make sure that ``max_length`` is defined.'  )

      _a      =							processed_features[self.model_input_names[0]]

      # find `max_length` that fits `pad_to_multiple_of`
      if max_length is not None and pad_to_multiple_of is not None and (max_length % pad_to_multiple_of != 0):
           _a      =							((max_length // pad_to_multiple_of) + 1) * pad_to_multiple_of

      _a      =							len(__magic_name__  ) > max_length

      if needs_to_be_truncated:
           _a      =							processed_features[self.model_input_names[0]][:max_length]
           if "attention_mask" in processed_features:
                _a      =							processed_features['attention_mask'][:max_length]

      return processed_features




 def 							__UpperCAmelCase						(	self ,			__magic_name__=False ,			__magic_name__=None  )   ->							Dict:

      # Get padding strategy
      if padding is not False:
           if padding is True:
                _a      =							PaddingStrategy.LONGEST  # Default to pad to the longest sequence in the batch
           elif not isinstance(__magic_name__ ,			__magic_name__  ):
                _a      =							PaddingStrategy(__magic_name__  )
           elif isinstance(__magic_name__ ,			__magic_name__  ):
                _a      =							padding
      else:
           _a      =							PaddingStrategy.DO_NOT_PAD

      # Set max length if needed
      if max_length is None:
           if padding_strategy == PaddingStrategy.MAX_LENGTH:
                raise ValueError(
                    f'When setting ``padding={PaddingStrategy.MAX_LENGTH}``, make sure that max_length is defined'  )

        # Test if we have a padding value
      if padding_strategy != PaddingStrategy.DO_NOT_PAD and (self.padding_value is None):
           raise ValueError(
               'Asking to pad but the feature_extractor does not have a padding value. Please select a value to use'
               ' as `padding_value`. For example: `feature_extractor.padding_value = 0.0`.'  )

      return padding_strategy

