





'''simple docstring'''


import unittest

from transformers import MODEL_FOR_VISUAL_QUESTION_ANSWERING_MAPPING, is_vision_available
from transformers.pipelines import pipeline
from transformers.testing_utils import (
    is_pipeline_test,
    nested_simplify,
    require_tf,
    require_torch,
    require_vision,
    slow,
)

from .test_pipelines_common import ANY


if is_vision_available():
		from PIL import Image
else:






		class       UpperCamelCase__  :







			@staticmethod
			def 						__a   (				*lowerCamelCase			:   Tuple , **lowerCamelCase			:   Optional[int]		):




						'''simple docstring'''
						pass






@is_pipeline_test
@require_torch
@require_vision
class       UpperCamelCase__  (		unittest.TestCase     ):
	lowerCAmelCase__					:			List[Any]								=						MODEL_FOR_VISUAL_QUESTION_ANSWERING_MAPPING







	def 						__a   (				self			:   Optional[int] , lowerCamelCase			:   Tuple , lowerCamelCase			:   int , lowerCamelCase			:   Optional[Any]		):




				'''simple docstring'''
				a__     = pipeline("visual-question-answering" , model="hf-internal-testing/tiny-vilt-random-vqa"		)
				a__     = [
				    {
				        "image": Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"		),
				        "question": "How many cats are there?",
				    },
				    {
				        "image": "./tests/fixtures/tests_samples/COCO/000000039769.png",
				        "question": "How many cats are there?",
				    },
				]
				return vqa_pipeline, examples







	def 						__a   (				self			:   int , lowerCamelCase			:   List[Any] , lowerCamelCase			:   int		):




				'''simple docstring'''
				a__     = vqa_pipeline(UpperCAmelCase_ , top_k=1		)
				self.assertEqual(
				    UpperCAmelCase_ , [
				        [{"score": ANY(UpperCAmelCase_		), "answer": ANY(UpperCAmelCase_		)}],
				        [{"score": ANY(UpperCAmelCase_		), "answer": ANY(UpperCAmelCase_		)}],
				    ] , )







	@require_torch
	def 						__a   (				self			:   Union[str, Any]		):




				'''simple docstring'''
				a__     = pipeline("visual-question-answering" , model="hf-internal-testing/tiny-vilt-random-vqa"		)
				a__     = "./tests/fixtures/tests_samples/COCO/000000039769.png"
				a__     = "How many cats are there?"

				a__     = vqa_pipeline(image=UpperCAmelCase_ , question="How many cats are there?" , top_k=2		)
				self.assertEqual(
				    UpperCAmelCase_ , [{"score": ANY(UpperCAmelCase_		), "answer": ANY(UpperCAmelCase_		)}, {"score": ANY(UpperCAmelCase_		), "answer": ANY(UpperCAmelCase_		)}]		)

				a__     = vqa_pipeline({"image": image, "question": question} , top_k=2		)
				self.assertEqual(
				    UpperCAmelCase_ , [{"score": ANY(UpperCAmelCase_		), "answer": ANY(UpperCAmelCase_		)}, {"score": ANY(UpperCAmelCase_		), "answer": ANY(UpperCAmelCase_		)}]		)







	@slow
	@require_torch
	def 						__a   (				self			:   Union[str, Any]		):




				'''simple docstring'''
				a__     = pipeline("visual-question-answering" , model="dandelin/vilt-b32-finetuned-vqa"		)
				a__     = "./tests/fixtures/tests_samples/COCO/000000039769.png"
				a__     = "How many cats are there?"

				a__     = vqa_pipeline(image=UpperCAmelCase_ , question=UpperCAmelCase_ , top_k=2		)
				self.assertEqual(
				    nested_simplify(UpperCAmelCase_ , decimals=4		) , [{"score": 0.8799, "answer": "2"}, {"score": 0.296, "answer": "1"}]		)

				a__     = vqa_pipeline({"image": image, "question": question} , top_k=2		)
				self.assertEqual(
				    nested_simplify(UpperCAmelCase_ , decimals=4		) , [{"score": 0.8799, "answer": "2"}, {"score": 0.296, "answer": "1"}]		)

				a__     = vqa_pipeline(
				    [{"image": image, "question": question}, {"image": image, "question": question}] , top_k=2		)
				self.assertEqual(
				    nested_simplify(UpperCAmelCase_ , decimals=4		) , [[{"score": 0.8799, "answer": "2"}, {"score": 0.296, "answer": "1"}]] * 2 , )







	@require_tf
	@unittest.skip("Visual question answering not implemented in TF"		)
	def 						__a   (				self			:   List[str]		):




				'''simple docstring'''
				pass










'''simple docstring'''


class       UpperCamelCase__  :







	def __init__(				self			:   str , lowerCamelCase			:   int , lowerCamelCase			:   List[str]=None , lowerCamelCase			:   int=None		):




				'''simple docstring'''
				a__     = data
				a__     = previous
				a__     = next_node







	def __str__(				self			:   List[Any]		):




				'''simple docstring'''
				return F'''{self.data}'''







	def 						__a   (				self			:   List[Any]		):




				'''simple docstring'''
				return self.data







	def 						__a   (				self			:   Tuple		):




				'''simple docstring'''
				return self.next







	def 						__a   (				self			:   Union[str, Any]		):




				'''simple docstring'''
				return self.previous






class       UpperCamelCase__  :







	def __init__(				self			:   int , lowerCamelCase			:   Tuple		):




				'''simple docstring'''
				a__     = head







	def __iter__(				self			:   Any		):




				'''simple docstring'''
				return self







	def 						__a   (				self			:   List[Any]		):




				'''simple docstring'''
				if not self.current:
							raise StopIteration
				else:
							a__     = self.current.get_data()
							a__     = self.current.get_next()
							return value






class       UpperCamelCase__  :







	def __init__(				self			:   Tuple		):




				'''simple docstring'''
				a__     = None  # First node in list
				a__     = None  # Last node in list







	def __str__(				self			:   Any		):




				'''simple docstring'''
				a__     = self.head
				a__     = []
				while current is not None:
							nodes.append(current.get_data()		)
							a__     = current.get_next()
				return " ".join(str(lowerCamelCase		) for node in nodes		)







	def __contains__(				self			:   Optional[int] , lowerCamelCase			:   int		):




				'''simple docstring'''
				a__     = self.head
				while current:
							if current.get_data() == value:
										return True
							a__     = current.get_next()
				return False







	def __iter__(				self			:   int		):




				'''simple docstring'''
				return LinkedListIterator(self.head		)







	def 						__a   (				self			:   str		):




				'''simple docstring'''
				if self.head:
							return self.head.get_data()
				return None







	def 						__a   (				self			:   Union[str, Any]		):




				'''simple docstring'''
				if self.tail:
							return self.tail.get_data()
				return None







	def 						__a   (				self			:   List[Any] , lowerCamelCase			:   Node		):




				'''simple docstring'''
				if self.head is None:
							a__     = node
							a__     = node
				else:
							self.insert_before_node(self.head , lowerCamelCase		)







	def 						__a   (				self			:   List[str] , lowerCamelCase			:   Node		):




				'''simple docstring'''
				if self.head is None:
							self.set_head(lowerCamelCase		)
				else:
							self.insert_after_node(self.tail , lowerCamelCase		)







	def 						__a   (				self			:   List[str] , lowerCamelCase			:   int		):




				'''simple docstring'''
				a__     = Node(lowerCamelCase		)
				if self.head is None:
							self.set_head(lowerCamelCase		)
				else:
							self.set_tail(lowerCamelCase		)







	def 						__a   (				self			:   Any , lowerCamelCase			:   Node , lowerCamelCase			:   Node		):




				'''simple docstring'''
				a__     = node
				a__     = node.previous

				if node.get_previous() is None:
							a__     = node_to_insert
				else:
							a__     = node_to_insert

				a__     = node_to_insert







	def 						__a   (				self			:   Tuple , lowerCamelCase			:   Node , lowerCamelCase			:   Node		):




				'''simple docstring'''
				a__     = node
				a__     = node.next

				if node.get_next() is None:
							a__     = node_to_insert
				else:
							a__     = node_to_insert

				a__     = node_to_insert







	def 						__a   (				self			:   Union[str, Any] , lowerCamelCase			:   int , lowerCamelCase			:   int		):




				'''simple docstring'''
				a__     = 1
				a__     = Node(lowerCamelCase		)
				a__     = self.head
				while node:
							if current_position == position:
										self.insert_before_node(lowerCamelCase , lowerCamelCase		)
										return
							current_position += 1
							a__     = node.next
				self.insert_after_node(self.tail , lowerCamelCase		)







	def 						__a   (				self			:   List[Any] , lowerCamelCase			:   int		):




				'''simple docstring'''
				a__     = self.head
				while node:
							if node.get_data() == item:
										return node
							a__     = node.get_next()
				raise Exception("Node not found"		)







	def 						__a   (				self			:   List[Any] , lowerCamelCase			:   List[str]		):




				'''simple docstring'''
				if (node := self.get_node(lowerCamelCase		)) is not None:
							if node == self.head:
										a__     = self.head.get_next()

							if node == self.tail:
										a__     = self.tail.get_previous()

							self.remove_node_pointers(lowerCamelCase		)







	@staticmethod
	def 						__a   (				lowerCamelCase			:   Node		):




				'''simple docstring'''
				if node.get_next():
							a__     = node.previous

				if node.get_previous():
							a__     = node.next

				a__     = None
				a__     = None







	def 						__a   (				self			:   List[str]		):




				'''simple docstring'''
				return self.head is None







def    _lowerCamelCase  ()   ->    None:
			pass


if __name__ == "__main__":
		import doctest

		doctest.testmod()



