




'''simple docstring'''
import datasets

from .evaluate import (
    apply_no_ans_threshold,
    find_all_best_thresh,
    get_raw_scores,
    make_eval_dict,
    make_qid_to_has_ans,
    merge_eval,
)


_SCREAMING_SNAKE_CASE =	"\\n@inproceedings{Rajpurkar2016SQuAD10,\n  title={SQuAD: 100, 000+ Questions for Machine Comprehension of Text},\n  author={Pranav Rajpurkar and Jian Zhang and Konstantin Lopyrev and Percy Liang},\n  booktitle={EMNLP},\n  year={2016}\n}\n"

_SCREAMING_SNAKE_CASE =	"\nThis metric wrap the official scoring script for version 2 of the Stanford Question\nAnswering Dataset (SQuAD).\n\nStanford Question Answering Dataset (SQuAD) is a reading comprehension dataset, consisting of questions posed by\ncrowdworkers on a set of Wikipedia articles, where the answer to every question is a segment of text, or span,\nfrom the corresponding reading passage, or the question might be unanswerable.\n\nSQuAD2.0 combines the 100,000 questions in SQuAD1.1 with over 50,000 unanswerable questions\nwritten adversarially by crowdworkers to look similar to answerable ones.\nTo do well on SQuAD2.0, systems must not only answer questions when possible, but also\ndetermine when no answer is supported by the paragraph and abstain from answering.\n"

_SCREAMING_SNAKE_CASE =	"\nComputes SQuAD v2 scores (F1 and EM).\nArgs:\n    predictions: List of triple for question-answers to score with the following elements:\n        - the question-answer 'id' field as given in the references (see below)\n        - the text of the answer\n        - the probability that the question has no answer\n    references: List of question-answers dictionaries with the following key-values:\n            - 'id': id of the question-answer pair (see above),\n            - 'answers': a list of Dict {'text': text of the answer as a string}\n    no_answer_threshold: float\n        Probability threshold to decide that a question has no answer.\nReturns:\n    'exact': Exact match (the normalized answer exactly match the gold answer)\n    'f1': The F-score of predicted tokens versus the gold answer\n    'total': Number of score considered\n    'HasAns_exact': Exact match (the normalized answer exactly match the gold answer)\n    'HasAns_f1': The F-score of predicted tokens versus the gold answer\n    'HasAns_total': Number of score considered\n    'NoAns_exact': Exact match (the normalized answer exactly match the gold answer)\n    'NoAns_f1': The F-score of predicted tokens versus the gold answer\n    'NoAns_total': Number of score considered\n    'best_exact': Best exact match (with varying threshold)\n    'best_exact_thresh': No-answer probability threshold associated to the best exact match\n    'best_f1': Best F1 (with varying threshold)\n    'best_f1_thresh': No-answer probability threshold associated to the best F1\nExamples:\n\n    >>> predictions = [{'prediction_text': '1976', 'id': '56e10a3be3433e1400422b22', 'no_answer_probability': 0.}]\n    >>> references = [{'answers': {'answer_start': [97], 'text': ['1976']}, 'id': '56e10a3be3433e1400422b22'}]\n    >>> squad_v2_metric = datasets.load_metric(\"squad_v2\")\n    >>> results = squad_v2_metric.compute(predictions=predictions, references=references)\n    >>> print(results)\n    {'exact': 100.0, 'f1': 100.0, 'total': 1, 'HasAns_exact': 100.0, 'HasAns_f1': 100.0, 'HasAns_total': 1, 'best_exact': 100.0, 'best_exact_thresh': 0.0, 'best_f1': 100.0, 'best_f1_thresh': 0.0}\n"
@datasets.utils.file_utils.add_start_docstrings(_DESCRIPTION ,_KWARGS_DESCRIPTION							)
class      __UpperCAmelCase							(    datasets.Metric							):



					'''simple docstring'''





					def 						__snake_case	(  self    :	Optional[Any])						->       Optional[Any]:
								return datasets.MetricInfo(
								    description=_DESCRIPTION			,					citation=_CITATION			,					inputs_description=_KWARGS_DESCRIPTION			,					features=datasets.Features(
								        {
								            'predictions': {
								                'id': datasets.Value('string'),
								                'prediction_text': datasets.Value('string'),
								                'no_answer_probability': datasets.Value('float32'),
								            },
								            'references': {
								                'id': datasets.Value('string'),
								                'answers': datasets.features.Sequence(
								                    {'text': datasets.Value('string'), 'answer_start': datasets.Value('int32')}),
								            },
								        })			,					codebase_urls=['https://rajpurkar.github.io/SQuAD-explorer/']			,					reference_urls=['https://rajpurkar.github.io/SQuAD-explorer/']			,					)



					def 						__snake_case	(  self    :	List[Any]			,					_lowercase    :	Any			,					_lowercase    :	Dict			,					_lowercase    :	List[str]=1.0)						->       Any:
								A_       		=   {p['id']: p['no_answer_probability'] for p in predictions}
								A_       		=   [{'paragraphs': [{'qas': references}]}]
								A_       		=   {p['id']: p['prediction_text'] for p in predictions}

								A_       		=   make_qid_to_has_ans(_lowercase)  # maps qid to True/False
								A_       		=   [k for k, v in qid_to_has_ans.items() if v]
								A_       		=   [k for k, v in qid_to_has_ans.items() if not v]

								A_		,   A_       		=   get_raw_scores(_lowercase			,					_lowercase)
								A_       		=   apply_no_ans_threshold(_lowercase			,					_lowercase			,					_lowercase			,					_lowercase)
								A_       		=   apply_no_ans_threshold(_lowercase			,					_lowercase			,					_lowercase			,					_lowercase)
								A_       		=   make_eval_dict(_lowercase			,					_lowercase)

								if has_ans_qids:
											A_       		=   make_eval_dict(_lowercase			,					_lowercase			,					qid_list=_lowercase)
											merge_eval(_lowercase			,					_lowercase			,					'HasAns')
								if no_ans_qids:
											A_       		=   make_eval_dict(_lowercase			,					_lowercase			,					qid_list=_lowercase)
											merge_eval(_lowercase			,					_lowercase			,					'NoAns')
								find_all_best_thresh(_lowercase			,					_lowercase			,					_lowercase			,					_lowercase			,					_lowercase			,					_lowercase)
								return dict(_lowercase)










'''simple docstring'''
import unittest

import numpy as np

from transformers.testing_utils import require_torch, require_vision
from transformers.utils import is_torch_available, is_vision_available

from ...test_image_processing_common import ImageProcessingSavingTestMixin


if is_torch_available():
							import torch

if is_vision_available():
							from PIL import Image

							from transformers import CLIPImageProcessor
class      __UpperCAmelCase							(    unittest.TestCase							):



					'''simple docstring'''





					def __init__(  self    :	Dict			,					_lowercase    :	List[Any]			,					_lowercase    :	List[Any]=7			,					_lowercase    :	Dict=3			,					_lowercase    :	List[Any]=18			,					_lowercase    :	List[str]=30			,					_lowercase    :	List[str]=400			,					_lowercase    :	Any=True			,					_lowercase    :	Any=None			,					_lowercase    :	Any=True			,					_lowercase    :	Dict=None			,					_lowercase    :	Optional[int]=True			,					_lowercase    :	int=[0.48_14_54_66, 0.4_57_82_75, 0.40_82_10_73]			,					_lowercase    :	Any=[0.26_86_29_54, 0.26_13_02_58, 0.27_57_77_11]			,					_lowercase    :	Optional[Any]=True			,					)						->       List[str]:
								A_       		=   size if size is not None else {'shortest_edge': 20}
								A_       		=   crop_size if crop_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_       		=   do_center_crop
								A_       		=   crop_size
								A_       		=   do_normalize
								A_       		=   image_mean
								A_       		=   image_std
								A_       		=   do_convert_rgb



					def 						__snake_case	(  self    :	Optional[Any])						->       List[Any]:
								return {
								    "do_resize": self.do_resize,
								    "size": self.size,
								    "do_center_crop": self.do_center_crop,
								    "crop_size": self.crop_size,
								    "do_normalize": self.do_normalize,
								    "image_mean": self.image_mean,
								    "image_std": self.image_std,
								    "do_convert_rgb": self.do_convert_rgb,
								}



					def 						__snake_case	(  self    :	Dict			,					_lowercase    :	Tuple=False			,					_lowercase    :	Tuple=False			,					_lowercase    :	Union[str, Any]=False)						->       List[Any]:
								assert not (numpify and torchify), "You cannot specify both numpy and PyTorch tensors at the same time"

								if equal_resolution:
											A_       		=   []
											for i in range(self.batch_size):
														image_inputs.append(
														    np.random.randint(
														        255			,					size=(self.num_channels, self.max_resolution, self.max_resolution)			,					dtype=np.uinta))
								else:
											A_       		=   []
											for i in range(self.batch_size):
														A_		,   A_       		=   np.random.choice(np.arange(self.min_resolution			,					self.max_resolution)			,					2)
														image_inputs.append(np.random.randint(255			,					size=(self.num_channels, width, height)			,					dtype=np.uinta))

								if not numpify and not torchify:
											# PIL expects the channel dimension as last dimension
											A_       		=   [Image.fromarray(np.moveaxis(_lowercase			,					0			,					-1)) for x in image_inputs]

								if torchify:
											A_       		=   [torch.from_numpy(_lowercase) for x in image_inputs]

								return image_inputs





@require_torch
@require_vision
class      __UpperCAmelCase							(    lowerCAmelCase ,unittest.TestCase							):



					'''simple docstring'''





					_UpperCamelCase  	=		CLIPImageProcessor if is_vision_available() else None



					def 						__snake_case	(  self    :	Optional[Any])						->       List[str]:
								A_       		=   CLIPImageProcessingTester(self)



					@property
					def 						__snake_case	(  self    :	Dict)						->       Optional[Any]:
								return self.image_processor_tester.prepare_image_processor_dict()



					def 						__snake_case	(  self    :	Optional[Any])						->       str:
								A_       		=   self.image_processing_class(**self.image_processor_dict)
								self.assertTrue(hasattr(_lowercase			,					'do_resize'))
								self.assertTrue(hasattr(_lowercase			,					'size'))
								self.assertTrue(hasattr(_lowercase			,					'do_center_crop'))
								self.assertTrue(hasattr(_lowercase			,					'center_crop'))
								self.assertTrue(hasattr(_lowercase			,					'do_normalize'))
								self.assertTrue(hasattr(_lowercase			,					'image_mean'))
								self.assertTrue(hasattr(_lowercase			,					'image_std'))
								self.assertTrue(hasattr(_lowercase			,					'do_convert_rgb'))



					def 						__snake_case	(  self    :	Union[str, Any])						->       Optional[int]:
								A_       		=   self.image_processing_class.from_dict(self.image_processor_dict)
								self.assertEqual(image_processor.size			,					{'shortest_edge': 20})
								self.assertEqual(image_processor.crop_size			,					{'height': 18, 'width': 18})

								A_       		=   self.image_processing_class.from_dict(self.image_processor_dict			,					size=42			,					crop_size=84)
								self.assertEqual(image_processor.size			,					{'shortest_edge': 42})
								self.assertEqual(image_processor.crop_size			,					{'height': 84, 'width': 84})



					def 						__snake_case	(  self    :	str)						->       List[str]:
								pass



					def 						__snake_case	(  self    :	List[str])						->       Dict:
								# Initialize image_processing
								A_       		=   self.image_processing_class(**self.image_processor_dict)
								# create random PIL images
								A_       		=   self.image_processor_tester.prepare_inputs(equal_resolution=_lowercase)
								for image in image_inputs:
											self.assertIsInstance(_lowercase			,					Image.Image)

								# 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.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)

								# Test batched
								A_       		=   image_processing(_lowercase			,					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.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)



					def 						__snake_case	(  self    :	Union[str, Any])						->       Dict:
								# Initialize image_processing
								A_       		=   self.image_processing_class(**self.image_processor_dict)
								# create random numpy tensors
								A_       		=   self.image_processor_tester.prepare_inputs(equal_resolution=_lowercase			,					numpify=_lowercase)
								for image in image_inputs:
											self.assertIsInstance(_lowercase			,					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.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)

								# Test batched
								A_       		=   image_processing(_lowercase			,					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.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)



					def 						__snake_case	(  self    :	Optional[Any])						->       Tuple:
								# Initialize image_processing
								A_       		=   self.image_processing_class(**self.image_processor_dict)
								# create random PyTorch tensors
								A_       		=   self.image_processor_tester.prepare_inputs(equal_resolution=_lowercase			,					torchify=_lowercase)
								for image in image_inputs:
											self.assertIsInstance(_lowercase			,					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.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)

								# Test batched
								A_       		=   image_processing(_lowercase			,					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.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)





@require_torch
@require_vision
class      __UpperCAmelCase							(    lowerCAmelCase ,unittest.TestCase							):



					'''simple docstring'''





					_UpperCamelCase  	=		CLIPImageProcessor if is_vision_available() else None



					def 						__snake_case	(  self    :	int)						->       List[Any]:
								A_       		=   CLIPImageProcessingTester(self			,					num_channels=4)
								A_       		=   3



					@property
					def 						__snake_case	(  self    :	str)						->       Tuple:
								return self.image_processor_tester.prepare_image_processor_dict()



					def 						__snake_case	(  self    :	Any)						->       Dict:
								A_       		=   self.image_processing_class(**self.image_processor_dict)
								self.assertTrue(hasattr(_lowercase			,					'do_resize'))
								self.assertTrue(hasattr(_lowercase			,					'size'))
								self.assertTrue(hasattr(_lowercase			,					'do_center_crop'))
								self.assertTrue(hasattr(_lowercase			,					'center_crop'))
								self.assertTrue(hasattr(_lowercase			,					'do_normalize'))
								self.assertTrue(hasattr(_lowercase			,					'image_mean'))
								self.assertTrue(hasattr(_lowercase			,					'image_std'))
								self.assertTrue(hasattr(_lowercase			,					'do_convert_rgb'))



					def 						__snake_case	(  self    :	Any)						->       Optional[int]:
								pass



					def 						__snake_case	(  self    :	str)						->       List[Any]:
								# Initialize image_processing
								A_       		=   self.image_processing_class(**self.image_processor_dict)
								# create random PIL images
								A_       		=   self.image_processor_tester.prepare_inputs(equal_resolution=_lowercase)
								for image in image_inputs:
											self.assertIsInstance(_lowercase			,					Image.Image)

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

								# Test batched
								A_       		=   image_processing(_lowercase			,					return_tensors='pt').pixel_values
								self.assertEqual(
								    encoded_images.shape			,					(
								        self.image_processor_tester.batch_size,
								        self.expected_encoded_image_num_channels,
								        self.image_processor_tester.crop_size['height'],
								        self.image_processor_tester.crop_size['width'],
								    )			,					)




