import unittest

from transformers import is_torch_available, is_vision_available
from transformers.testing_utils import require_torch, require_vision, slow, torch_device


if is_torch_available():
						import torch

						from transformers import AutoModelForImageClassification

if is_vision_available():
						from transformers import AutoImageProcessor



@require_torch
@require_vision
class  _lowerCamelCase			(unittest.TestCase     ):







				@slow
				def 							__UpperCAmelCase					( self    :       str						):

					"""simple docstring"""






					_lowercase :    Any							=							AutoImageProcessor.from_pretrained('microsoft/dit-base-finetuned-rvlcdip'						)
					_lowercase :    List[str]							=							AutoModelForImageClassification.from_pretrained('microsoft/dit-base-finetuned-rvlcdip'						)
					model.to(lowercase_						)

					from datasets import load_dataset

					_lowercase :    Any							=							load_dataset('nielsr/rvlcdip-demo'						)

					_lowercase :    Optional[Any]							=							dataset["""train"""][0]["""image"""].convert('RGB'						)

					_lowercase :    str							=							image_processor(lowercase_			,					return_tensors='pt'						).to(lowercase_						)

					# forward pass
					with torch.no_grad():
						_lowercase :    Optional[Any]							=							model(**lowercase_						)
						_lowercase :    Dict							=							outputs.logits

					_lowercase :    Optional[int]							=							torch.Size((1, 1_6)						)
					self.assertEqual(logits.shape			,					lowercase_						)

					_lowercase :    List[str]							=							torch.tensor(
					    [-0.4158, -0.4092, -0.4347]			,					device=lowercase_			,					dtype=torch.float			,					)
					self.assertTrue(torch.allclose(logits[0, :3]			,					lowercase_			,					atol=1E-4						)						)




"""simple docstring"""







from __future__ import annotations

import math
import random
from collections.abc import Collection
from typing import overload



class  _lowerCamelCase			:







				def __init__( self    :       str			,					lowerCamelCase_    :       Collection[float] | None = None						):

					"""simple docstring"""






					if components is None:
						_lowercase :    Any							=							[]
					_lowercase :    int							=							list(lowerCamelCase_						)







				def __len__( self    :       int						):

					"""simple docstring"""






					return len(self.__components						)







				def __str__( self    :       List[Any]						):

					"""simple docstring"""






					return "(" + ",".join(map(lowerCamelCase_			,					self.__components						)						) + ")"







				def __add__( self    :       Dict			,					lowerCamelCase_    :       Vector						):

					"""simple docstring"""






					_lowercase :    Union[str, Any]							=							len(self						)
					if size == len(lowerCamelCase_						):
						_lowercase :    int							=							[self.__components[i] + other.component(lowerCamelCase_						) for i in range(lowerCamelCase_						)]
						return Vector(lowerCamelCase_						)
					else:
						raise Exception('must have the same size'						)







				def __sub__( self    :       int			,					lowerCamelCase_    :       Vector						):

					"""simple docstring"""






					_lowercase :    Optional[int]							=							len(self						)
					if size == len(lowerCamelCase_						):
						_lowercase :    Optional[int]							=							[self.__components[i] - other.component(lowerCamelCase_						) for i in range(lowerCamelCase_						)]
						return Vector(lowerCamelCase_						)
					else:  # error case
						raise Exception('must have the same size'						)







				@overload
				def __mul__( self    :       Tuple			,					lowerCamelCase_    :       float						):

					"""simple docstring"""






					...







				@overload
				def __mul__( self    :       Tuple			,					lowerCamelCase_    :       Vector						):

					"""simple docstring"""






					...







				def __mul__( self    :       int			,					lowerCamelCase_    :       float | Vector						):

					"""simple docstring"""






					if isinstance(lowerCamelCase_			,					(float, int)						):
						_lowercase :    List[Any]							=							[c * other for c in self.__components]
						return Vector(lowerCamelCase_						)
					elif isinstance(lowerCamelCase_			,					lowerCamelCase_						) and len(self						) == len(lowerCamelCase_						):
						_lowercase :    Any							=							len(self						)
						_lowercase :    List[Any]							=							[self.__components[i] * other.component(lowerCamelCase_						) for i in range(lowerCamelCase_						)]
						return sum(lowerCamelCase_						)
					else:  # error case
						raise Exception('invalid operand!'						)







				def 							__UpperCAmelCase					( self    :       Dict						):

					"""simple docstring"""






					return Vector(self.__components						)







				def 							__UpperCAmelCase					( self    :       List[str]			,					lowerCamelCase_    :       int						):

					"""simple docstring"""






					if isinstance(lowerCamelCase_			,					lowerCamelCase_						) and -len(self.__components						) <= i < len(self.__components						):
						return self.__components[i]
					else:
						raise Exception('index out of range'						)







				def 							__UpperCAmelCase					( self    :       str			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       float						):

					"""simple docstring"""






					assert -len(self.__components						) <= pos < len(self.__components						)
					_lowercase :    Tuple							=							value







				def 							__UpperCAmelCase					( self    :       List[Any]						):

					"""simple docstring"""






					if len(self.__components						) == 0:
						raise Exception('Vector is empty'						)
					_lowercase :    Optional[int]							=							[c**2 for c in self.__components]
					return math.sqrt(sum(lowerCamelCase_						)						)







				def 							__UpperCAmelCase					( self    :       int			,					lowerCamelCase_    :       Vector			,					lowerCamelCase_    :       bool = False						):

					"""simple docstring"""






					_lowercase :    int							=							self * other
					_lowercase :    Any							=							self.euclidean_length() * other.euclidean_length()
					if deg:
						return math.degrees(math.acos(num / den						)						)
					else:
						return math.acos(num / den						)



def      __lowerCAmelCase(		__UpperCAmelCase			):






	"""simple docstring"""





	assert isinstance(__UpperCAmelCase     ,__UpperCAmelCase			)
	return Vector([0] * dimension			)


def      __lowerCAmelCase(		__UpperCAmelCase     ,__UpperCAmelCase			):






	"""simple docstring"""





	assert isinstance(__UpperCAmelCase     ,__UpperCAmelCase			) and (isinstance(__UpperCAmelCase     ,__UpperCAmelCase			))
	_lowercase :    str							=							[0] * dimension
	_lowercase :    List[Any]							=							1
	return Vector(__UpperCAmelCase			)


def      __lowerCAmelCase(		__UpperCAmelCase     ,__UpperCAmelCase     ,__UpperCAmelCase			):






	"""simple docstring"""





	assert (
	    isinstance(__UpperCAmelCase     ,__UpperCAmelCase			)
	    and isinstance(__UpperCAmelCase     ,__UpperCAmelCase			)
	    and (isinstance(__UpperCAmelCase     ,(int, float)			))
	)
	return x * scalar + y


def      __lowerCAmelCase(		__UpperCAmelCase     ,__UpperCAmelCase     ,__UpperCAmelCase			):






	"""simple docstring"""





	random.seed(__UpperCAmelCase			)
	_lowercase :    Tuple							=							[random.randint(__UpperCAmelCase     ,__UpperCAmelCase			) for _ in range(__UpperCAmelCase			)]
	return Vector(__UpperCAmelCase			)



class  _lowerCamelCase			:







				def __init__( self    :       Dict			,					lowerCamelCase_    :       list[list[float]]			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       int						):

					"""simple docstring"""






					_lowercase :    Tuple							=							matrix
					_lowercase :    str							=							w
					_lowercase :    Tuple							=							h







				def __str__( self    :       int						):

					"""simple docstring"""






					_lowercase :    Tuple							=							''
					for i in range(self.__height						):
						ans += "|"
						for j in range(self.__width						):
							if j < self.__width - 1:
								ans += str(self.__matrix[i][j]						) + ","
							else:
								ans += str(self.__matrix[i][j]						) + "|\n"
					return ans







				def __add__( self    :       Dict			,					lowerCamelCase_    :       Matrix						):

					"""simple docstring"""






					if self.__width == other.width() and self.__height == other.height():
						_lowercase :    Dict							=							[]
						for i in range(self.__height						):
							_lowercase :    Tuple							=							[
							    self.__matrix[i][j] + other.component(lowerCamelCase_			,					lowerCamelCase_						)
							    for j in range(self.__width						)
							]
							matrix.append(lowerCamelCase_						)
						return Matrix(lowerCamelCase_			,					self.__width			,					self.__height						)
					else:
						raise Exception('matrix must have the same dimension!'						)







				def __sub__( self    :       str			,					lowerCamelCase_    :       Matrix						):

					"""simple docstring"""






					if self.__width == other.width() and self.__height == other.height():
						_lowercase :    List[Any]							=							[]
						for i in range(self.__height						):
							_lowercase :    int							=							[
							    self.__matrix[i][j] - other.component(lowerCamelCase_			,					lowerCamelCase_						)
							    for j in range(self.__width						)
							]
							matrix.append(lowerCamelCase_						)
						return Matrix(lowerCamelCase_			,					self.__width			,					self.__height						)
					else:
						raise Exception('matrices must have the same dimension!'						)







				@overload
				def __mul__( self    :       Union[str, Any]			,					lowerCamelCase_    :       float						):

					"""simple docstring"""






					...







				@overload
				def __mul__( self    :       List[str]			,					lowerCamelCase_    :       Vector						):

					"""simple docstring"""






					...







				def __mul__( self    :       int			,					lowerCamelCase_    :       float | Vector						):

					"""simple docstring"""






					if isinstance(lowerCamelCase_			,					lowerCamelCase_						):  # matrix-vector
						if len(lowerCamelCase_						) == self.__width:
							_lowercase :    Optional[int]							=							zero_vector(self.__height						)
							for i in range(self.__height						):
								_lowercase :    Optional[Any]							=							[
								    self.__matrix[i][j] * other.component(lowerCamelCase_						)
								    for j in range(self.__width						)
								]
								ans.change_component(lowerCamelCase_			,					sum(lowerCamelCase_						)						)
							return ans
						else:
							raise Exception(
							    'vector must have the same size as the '
							    'number of columns of the matrix!'						)
					elif isinstance(lowerCamelCase_			,					(int, float)						):  # matrix-scalar
						_lowercase :    Optional[int]							=							[
						    [self.__matrix[i][j] * other for j in range(self.__width						)]
						    for i in range(self.__height						)
						]
						return Matrix(lowerCamelCase_			,					self.__width			,					self.__height						)
					return None







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

					"""simple docstring"""






					return self.__height







				def 							__UpperCAmelCase					( self    :       List[Any]						):

					"""simple docstring"""






					return self.__width







				def 							__UpperCAmelCase					( self    :       Optional[Any]			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       int						):

					"""simple docstring"""






					if 0 <= x < self.__height and 0 <= y < self.__width:
						return self.__matrix[x][y]
					else:
						raise Exception('change_component: indices out of bounds'						)







				def 							__UpperCAmelCase					( self    :       Optional[Any]			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       float						):

					"""simple docstring"""






					if 0 <= x < self.__height and 0 <= y < self.__width:
						_lowercase :    int							=							value
					else:
						raise Exception('change_component: indices out of bounds'						)







				def 							__UpperCAmelCase					( self    :       int			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       int						):

					"""simple docstring"""






					if self.__height != self.__width:
						raise Exception('Matrix is not square'						)
					_lowercase :    Union[str, Any]							=							self.__matrix[:x] + self.__matrix[x + 1 :]
					for i in range(len(lowerCamelCase_						)						):
						_lowercase :    int							=							minor[i][:y] + minor[i][y + 1 :]
					return Matrix(lowerCamelCase_			,					self.__width - 1			,					self.__height - 1						).determinant()







				def 							__UpperCAmelCase					( self    :       List[str]			,					lowerCamelCase_    :       int			,					lowerCamelCase_    :       int						):

					"""simple docstring"""






					if self.__height != self.__width:
						raise Exception('Matrix is not square'						)
					if 0 <= x < self.__height and 0 <= y < self.__width:
						return (-1) ** (x + y) * self.minor(lowerCamelCase_			,					lowerCamelCase_						)
					else:
						raise Exception('Indices out of bounds'						)







				def 							__UpperCAmelCase					( self    :       Dict						):

					"""simple docstring"""






					if self.__height != self.__width:
						raise Exception('Matrix is not square'						)
					if self.__height < 1:
						raise Exception('Matrix has no element'						)
					elif self.__height == 1:
						return self.__matrix[0][0]
					elif self.__height == 2:
						return (
						    self.__matrix[0][0] * self.__matrix[1][1]
						    - self.__matrix[0][1] * self.__matrix[1][0]
						)
					else:
						_lowercase :    Union[str, Any]							=							[
						    self.__matrix[0][y] * self.cofactor(0			,					lowerCamelCase_						) for y in range(self.__width						)
						]
						return sum(lowerCamelCase_						)



def      __lowerCAmelCase(		__UpperCAmelCase			):






	"""simple docstring"""





	_lowercase :    list[list[float]]							=							[[0] * n for _ in range(__UpperCAmelCase			)]
	return Matrix(__UpperCAmelCase     ,__UpperCAmelCase     ,__UpperCAmelCase			)







def      __lowerCAmelCase(		__UpperCAmelCase     ,__UpperCAmelCase     ,__UpperCAmelCase     ,__UpperCAmelCase			):






	"""simple docstring"""





	random.seed(__UpperCAmelCase			)
	_lowercase :    list[list[float]]							=							[
	    [random.randint(__UpperCAmelCase     ,__UpperCAmelCase			) for _ in range(__UpperCAmelCase			)] for _ in range(__UpperCAmelCase			)
	]
	return Matrix(__UpperCAmelCase     ,__UpperCAmelCase     ,__UpperCAmelCase			)



