






from typing import Dict, List, Optional, Union

import numpy as np

from ...image_processing_utils import BaseImageProcessor, BatchFeature, get_size_dict
from ...image_transforms import (
    center_crop,
    convert_to_rgb,
    get_resize_output_image_size,
    normalize,
    rescale,
    resize,
    to_channel_dimension_format,
)
from ...image_utils import (
    OPENAI_CLIP_MEAN,
    OPENAI_CLIP_STD,
    ChannelDimension,
    ImageInput,
    PILImageResampling,
    make_list_of_images,
    to_numpy_array,
    valid_images,
)
from ...utils import TensorType, is_vision_available, logging


__UpperCAmelCase								=						logging.get_logger(__name__)


if is_vision_available():
		import PIL



class   lowerCamelCase      (_snake_case			):







		'''simple docstring'''



		_snake_case    :    Dict       						=  ['''pixel_values''']



		def __init__(							self				,		_UpperCamelCase = True				,		_UpperCamelCase = None				,		_UpperCamelCase = PILImageResampling.BICUBIC				,		_UpperCamelCase = True				,		_UpperCamelCase = None				,		_UpperCamelCase = True				,		_UpperCamelCase = 1 / 2_5_5				,		_UpperCamelCase = True				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = True				,		**_UpperCamelCase				,		)	->							None:
							super().__init__(**_UpperCamelCase   )
							UpperCAmelCase_    :      str            =						size if size is not None else {'shortest_edge': 2_2_4}
							UpperCAmelCase_    :      Any            =						get_size_dict(_UpperCamelCase				,		default_to_square=_UpperCamelCase   )
							UpperCAmelCase_    :      Dict            =						crop_size if crop_size is not None else {'height': 2_2_4, 'width': 2_2_4}
							UpperCAmelCase_    :      Union[str, Any]            =						get_size_dict(_UpperCamelCase				,		default_to_square=_UpperCamelCase				,		param_name='crop_size'   )

							UpperCAmelCase_    :      Any            =						do_resize
							UpperCAmelCase_    :      List[str]            =						size
							UpperCAmelCase_    :      Optional[Any]            =						resample
							UpperCAmelCase_    :      Dict            =						do_center_crop
							UpperCAmelCase_    :      Union[str, Any]            =						crop_size
							UpperCAmelCase_    :      Tuple            =						do_rescale
							UpperCAmelCase_    :      Union[str, Any]            =						rescale_factor
							UpperCAmelCase_    :      Optional[int]            =						do_normalize
							UpperCAmelCase_    :      List[str]            =						image_mean if image_mean is not None else OPENAI_CLIP_MEAN
							UpperCAmelCase_    :      Dict            =						image_std if image_std is not None else OPENAI_CLIP_STD
							UpperCAmelCase_    :      Tuple            =						do_convert_rgb



		def 					__UpperCAmelCase			(							self				,		_UpperCamelCase				,		_UpperCamelCase				,		_UpperCamelCase = PILImageResampling.BICUBIC				,		_UpperCamelCase = None				,		**_UpperCamelCase				,		)	->							np.ndarray:
							UpperCAmelCase_    :      Union[str, Any]            =						get_size_dict(_UpperCamelCase				,		default_to_square=_UpperCamelCase   )
							if "shortest_edge" not in size:
												raise ValueError(f"The `size` parameter must contain the key `shortest_edge`. Got {size.keys()}"   )
							UpperCAmelCase_    :      Union[str, Any]            =						get_resize_output_image_size(_UpperCamelCase				,		size=size['shortest_edge']				,		default_to_square=_UpperCamelCase   )
							return resize(_UpperCamelCase				,		size=_UpperCamelCase				,		resample=_UpperCamelCase				,		data_format=_UpperCamelCase				,		**_UpperCamelCase   )



		def 					__UpperCAmelCase			(							self				,		_UpperCamelCase				,		_UpperCamelCase				,		_UpperCamelCase = None				,		**_UpperCamelCase				,		)	->							np.ndarray:
							UpperCAmelCase_    :      str            =						get_size_dict(_UpperCamelCase   )
							if "height" not in size or "width" not in size:
												raise ValueError(f"The `size` parameter must contain the keys (height, width). Got {size.keys()}"   )
							return center_crop(_UpperCamelCase				,		size=(size['height'], size['width'])				,		data_format=_UpperCamelCase				,		**_UpperCamelCase   )



		def 					__UpperCAmelCase			(							self				,		_UpperCamelCase				,		_UpperCamelCase				,		_UpperCamelCase = None				,		**_UpperCamelCase				,		)	->							Union[str, Any]:
							return rescale(_UpperCamelCase				,		scale=_UpperCamelCase				,		data_format=_UpperCamelCase				,		**_UpperCamelCase   )



		def 					__UpperCAmelCase			(							self				,		_UpperCamelCase				,		_UpperCamelCase				,		_UpperCamelCase				,		_UpperCamelCase = None				,		**_UpperCamelCase				,		)	->							np.ndarray:
							return normalize(_UpperCamelCase				,		mean=_UpperCamelCase				,		std=_UpperCamelCase				,		data_format=_UpperCamelCase				,		**_UpperCamelCase   )



		def 					__UpperCAmelCase			(							self				,		_UpperCamelCase				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = None				,		_UpperCamelCase = ChannelDimension.FIRST				,		**_UpperCamelCase				,		)	->							PIL.Image.Image:
							UpperCAmelCase_    :      Any            =						do_resize if do_resize is not None else self.do_resize
							UpperCAmelCase_    :      Optional[int]            =						size if size is not None else self.size
							UpperCAmelCase_    :      Tuple            =						get_size_dict(_UpperCamelCase				,		param_name='size'				,		default_to_square=_UpperCamelCase   )
							UpperCAmelCase_    :      Optional[Any]            =						resample if resample is not None else self.resample
							UpperCAmelCase_    :      Any            =						do_center_crop if do_center_crop is not None else self.do_center_crop
							UpperCAmelCase_    :      str            =						crop_size if crop_size is not None else self.crop_size
							UpperCAmelCase_    :      Any            =						get_size_dict(_UpperCamelCase				,		param_name='crop_size'				,		default_to_square=_UpperCamelCase   )
							UpperCAmelCase_    :      List[Any]            =						do_rescale if do_rescale is not None else self.do_rescale
							UpperCAmelCase_    :      Union[str, Any]            =						rescale_factor if rescale_factor is not None else self.rescale_factor
							UpperCAmelCase_    :      Optional[Any]            =						do_normalize if do_normalize is not None else self.do_normalize
							UpperCAmelCase_    :      Union[str, Any]            =						image_mean if image_mean is not None else self.image_mean
							UpperCAmelCase_    :      Union[str, Any]            =						image_std if image_std is not None else self.image_std
							UpperCAmelCase_    :      int            =						do_convert_rgb if do_convert_rgb is not None else self.do_convert_rgb

							UpperCAmelCase_    :      List[Any]            =						make_list_of_images(_UpperCamelCase   )

							if not valid_images(_UpperCamelCase   ):
												raise ValueError(
												    'Invalid image type. Must be of type PIL.Image.Image, numpy.ndarray, '
												    'torch.Tensor, tf.Tensor or jax.ndarray.'   )

							if do_resize and size is None:
												raise ValueError('Size must be specified if do_resize is True.'   )

							if do_center_crop and crop_size is None:
												raise ValueError('Crop size must be specified if do_center_crop is True.'   )

							if do_rescale and rescale_factor is None:
												raise ValueError('Rescale factor must be specified if do_rescale is True.'   )

							if do_normalize and (image_mean is None or image_std is None):
												raise ValueError('Image mean and std must be specified if do_normalize is True.'   )

							# PIL RGBA images are converted to RGB
							if do_convert_rgb:
												UpperCAmelCase_    :      Dict            =						[convert_to_rgb(_UpperCamelCase   ) for image in images]

							# All transformations expect numpy arrays.
							UpperCAmelCase_    :      List[str]            =						[to_numpy_array(_UpperCamelCase   ) for image in images]

							if do_resize:
												UpperCAmelCase_    :      Union[str, Any]            =						[self.resize(image=_UpperCamelCase				,		size=_UpperCamelCase				,		resample=_UpperCamelCase   ) for image in images]

							if do_center_crop:
												UpperCAmelCase_    :      int            =						[self.center_crop(image=_UpperCamelCase				,		size=_UpperCamelCase   ) for image in images]

							if do_rescale:
												UpperCAmelCase_    :      List[Any]            =						[self.rescale(image=_UpperCamelCase				,		scale=_UpperCamelCase   ) for image in images]

							if do_normalize:
												UpperCAmelCase_    :      Optional[Any]            =						[self.normalize(image=_UpperCamelCase				,		mean=_UpperCamelCase				,		std=_UpperCamelCase   ) for image in images]

							UpperCAmelCase_    :      Optional[Any]            =						[to_channel_dimension_format(_UpperCamelCase				,		_UpperCamelCase   ) for image in images]

							UpperCAmelCase_    :      Tuple            =						{'pixel_values': images}
							return BatchFeature(data=_UpperCamelCase				,		tensor_type=_UpperCamelCase   )














from __future__ import annotations




def      lowercase__      (     __snake_case    :							tuple[int, int]     ,       __snake_case    :							int  ):


					'''simple docstring'''


					UpperCAmelCase_       ,  UpperCAmelCase_    :      Tuple            =						position
					UpperCAmelCase_    :      str            =						[
					    (y + 1, x + 2),
					    (y - 1, x + 2),
					    (y + 1, x - 2),
					    (y - 1, x - 2),
					    (y + 2, x + 1),
					    (y + 2, x - 1),
					    (y - 2, x + 1),
					    (y - 2, x - 1),
					]
					UpperCAmelCase_    :      Optional[Any]            =						[]

					for position in positions:
										UpperCAmelCase_       ,  UpperCAmelCase_    :      Tuple            =						position
										if 0 <= y_test < n and 0 <= x_test < n:
															permissible_positions.append(__snake_case  )

					return permissible_positions




def      lowercase__      (     __snake_case    :							list[list[int]]  ):


					'''simple docstring'''


					return not any(elem == 0 for row in board for elem in row  )




def      lowercase__      (     __snake_case    :							list[list[int]]     ,       __snake_case    :							tuple[int, int]     ,       __snake_case    :							int  ):


					'''simple docstring'''


					if is_complete(__snake_case  ):
										return True

					for position in get_valid_pos(__snake_case     ,       len(__snake_case  )  ):
										UpperCAmelCase_       ,  UpperCAmelCase_    :      Any            =						position

										if board[y][x] == 0:
															UpperCAmelCase_    :      Optional[Any]            =						curr + 1
															if open_knight_tour_helper(__snake_case     ,       __snake_case     ,       curr + 1  ):
																				return True
															UpperCAmelCase_    :      List[Any]            =						0

					return False




def      lowercase__      (     __snake_case    :							int  ):


					'''simple docstring'''


					UpperCAmelCase_    :      str            =						[[0 for i in range(__snake_case  )] for j in range(__snake_case  )]

					for i in range(__snake_case  ):
										for j in range(__snake_case  ):
															UpperCAmelCase_    :      Optional[Any]            =						1
															if open_knight_tour_helper(__snake_case     ,       (i, j)     ,       1  ):
																				return board
															UpperCAmelCase_    :      List[Any]            =						0

					UpperCAmelCase_    :      List[str]            =						F"Open Kight Tour cannot be performed on a board of size {n}"
					raise ValueError(__snake_case  )


if __name__ == "__main__":
		import doctest

		doctest.testmod()






