




class     a__ :




     class     a__ :
          a	      =			"""_prev""", """_data""", """_next"""







          def __init__(			self						,	A						,	A						,	A				)						->					str:



               '''simple docstring'''



               a											=   link_p
               a											=   element
               a											=   link_n







          def     lowerCAmelCase_       (			self				)						->					Union[str, Any]:



               '''simple docstring'''



               return (
                   F''' Prev -> {self._prev is not None}, Next -> {self._next is not None}'''
               )







     def __init__(			self				)						->					Dict:



          '''simple docstring'''



          a											=   self._Node(A						,	A						,	A				)
          a											=   self._Node(A						,	A						,	A				)
          a											=   self._trailer
          a											=   self._header
          a											=   0







     def __len__(			self				)						->					List[Any]:



          '''simple docstring'''



          return self._size







     def     lowerCAmelCase_       (			self				)						->					Optional[int]:



          '''simple docstring'''



          return self.__len__() == 0







     def     lowerCAmelCase_       (			self						,	A						,	A						,	A				)						->					Dict:



          '''simple docstring'''



          a											=   self._Node(A						,	A						,	A				)
          a											=   new_node
          a											=   new_node
          self._size += 1
          return self







     def     lowerCAmelCase_       (			self						,	A				)						->					Any:



          '''simple docstring'''



          a											=   node._prev
          a											=   node._next

          a											=   successor
          a											=   predecessor
          self._size -= 1
          a											=   node._data
          a											=   a											=   a											=   None
          del node
          return temp







class     a__ (      _DoublyLinkedBase   ):







     def     lowerCAmelCase_       (			self				)						->					Any:



          '''simple docstring'''



          if self.is_empty():
               raise Exception("List is empty"				)
          return self._header._next._data







     def     lowerCAmelCase_       (			self				)						->					List[str]:



          '''simple docstring'''



          if self.is_empty():
               raise Exception("List is empty"				)
          return self._trailer._prev._data







     def     lowerCAmelCase_       (			self						,	A				)						->					Optional[Any]:



          '''simple docstring'''



          return self._insert(self._header						,	A						,	self._header._next				)







     def     lowerCAmelCase_       (			self						,	A				)						->					List[Any]:



          '''simple docstring'''



          return self._insert(self._trailer._prev						,	A						,	self._trailer				)







     def     lowerCAmelCase_       (			self				)						->					List[str]:



          '''simple docstring'''



          if self.is_empty():
               raise IndexError("remove_first from empty list"				)
          return self._delete(self._header._next				)







     def     lowerCAmelCase_       (			self				)						->					Any:



          '''simple docstring'''



          if self.is_empty():
               raise IndexError("remove_first from empty list"				)
          return self._delete(self._trailer._prev				)







import unittest

from transformers.image_processing_utils import get_size_dict




class     a__ (      unittest.TestCase   ):







     def     lowerCAmelCase_       (			self				)						->					Optional[int]:



          '''simple docstring'''



          a											=   {"wrong_key": 224}
          with self.assertRaises(A				):
               get_size_dict(A				)

          a											=   {"height": 224}
          with self.assertRaises(A				):
               get_size_dict(A				)

          a											=   {"width": 224, "shortest_edge": 224}
          with self.assertRaises(A				):
               get_size_dict(A				)

          # Test a dict with the correct keys is returned as is
          a											=   {"height": 224, "width": 224}
          a											=   get_size_dict(A				)
          self.assertEqual(A						,	A				)

          a											=   {"shortest_edge": 224}
          a											=   get_size_dict(A				)
          self.assertEqual(A						,	{"shortest_edge": 224}				)

          a											=   {"longest_edge": 224, "shortest_edge": 224}
          a											=   get_size_dict(A				)
          self.assertEqual(A						,	{"longest_edge": 224, "shortest_edge": 224}				)

          # Test a single int value which  represents (size, size)
          a											=   get_size_dict(224				)
          self.assertEqual(A						,	{"height": 224, "width": 224}				)

          # Test a single int value which represents the shortest edge
          a											=   get_size_dict(224						,	default_to_square=A				)
          self.assertEqual(A						,	{"shortest_edge": 224}				)

          # Test a tuple of ints which represents (height, width)
          a											=   get_size_dict((150, 200)				)
          self.assertEqual(A						,	{"height": 150, "width": 200}				)

          # Test a tuple of ints which represents (width, height)
          a											=   get_size_dict((150, 200)						,	height_width_order=A				)
          self.assertEqual(A						,	{"height": 200, "width": 150}				)

          # Test an int representing the shortest edge and max_size which represents the longest edge
          a											=   get_size_dict(224						,	max_size=256						,	default_to_square=A				)
          self.assertEqual(A						,	{"shortest_edge": 224, "longest_edge": 256}				)

          # Test int with default_to_square=True and max_size fails
          with self.assertRaises(A				):
               get_size_dict(224						,	max_size=256						,	default_to_square=A				)

