from __future__ import annotations

lowerCamelCase						=		list[list[int]]

# assigning initial values to the grid
lowerCamelCase						=		[
    [3, 0, 6, 5, 0, 8, 4, 0, 0],
    [5, 2, 0, 0, 0, 0, 0, 0, 0],
    [0, 8, 7, 0, 0, 0, 0, 3, 1],
    [0, 0, 3, 0, 1, 0, 0, 8, 0],
    [9, 0, 0, 8, 6, 3, 0, 0, 5],
    [0, 5, 0, 0, 9, 0, 6, 0, 0],
    [1, 3, 0, 0, 0, 0, 2, 5, 0],
    [0, 0, 0, 0, 0, 0, 0, 7, 4],
    [0, 0, 5, 2, 0, 6, 3, 0, 0],
]

# a grid with no solution
lowerCamelCase						=		[
    [5, 0, 6, 5, 0, 8, 4, 0, 3],
    [5, 2, 0, 0, 0, 0, 0, 0, 2],
    [1, 8, 7, 0, 0, 0, 0, 3, 1],
    [0, 0, 3, 0, 1, 0, 0, 8, 0],
    [9, 0, 0, 8, 6, 3, 0, 0, 5],
    [0, 5, 0, 0, 9, 0, 6, 0, 0],
    [1, 3, 0, 0, 0, 0, 2, 5, 0],
    [0, 0, 0, 0, 0, 0, 0, 7, 4],
    [0, 0, 5, 2, 0, 6, 3, 0, 0],
]






def 					lowerCamelCase_   (	_a     ,       _a     ,       _a     ,       _a	):




		"""simple docstring"""






		for i in range(9	):
				if grid[row][i] == n or grid[i][column] == n:
						return False

		for i in range(3	):
				for j in range(3	):
						if grid[(row - row % 3) + i][(column - column % 3) + j] == n:
								return False

		return True






def 					lowerCamelCase_   (	_a	):




		"""simple docstring"""






		for i in range(9	):
				for j in range(9	):
						if grid[i][j] == 0:
								return i, j
		return None






def 					lowerCamelCase_   (	_a	):




		"""simple docstring"""






		if location := find_empty_location(_a	):
				lowerCAmelCase__       :      List[Any]   					= location
		else:
				# If the location is ``None``, then the grid is solved.
				return grid

		for digit in range(1     ,       10	):
				if is_safe(_a     ,       _a     ,       _a     ,       _a	):
						lowerCAmelCase__       :      List[Any]   					= digit

						if sudoku(_a	) is not None:
								return grid

						lowerCAmelCase__       :      Optional[Any]   					= 0

		return None






def 					lowerCamelCase_   (	_a	):




		"""simple docstring"""






		for row in grid:
				for cell in row:
						print(_a     ,       end=''' '''	)
				print()


if __name__ == "__main__":
		# make a copy of grid so that you can compare with the unmodified grid
		for example_grid in (initial_grid, no_solution):
				print('''\nExample grid:\n''' + '''=''' * 20)
				print_solution(example_grid)
				print('''\nExample grid solution:''')
				lowerCamelCase						=		sudoku(example_grid)
				if solution is not None:
						print_solution(solution)
				else:
						print('''Cannot find a solution.''')








import gc
import tempfile
import unittest

import numpy as np
import torch

from diffusers import VersatileDiffusionPipeline
from diffusers.utils.testing_utils import load_image, nightly, require_torch_gpu, torch_device


lowerCamelCase						=		False





class  _a							(    unittest.TestCase):
	pass





@nightly
@require_torch_gpu
class  _a							(    unittest.TestCase):




	def 							UpperCAmelCase__( self						:		int		)->	int:
			# clean up the VRAM after each test
			super().tearDown()
			gc.collect()
			torch.cuda.empty_cache()




	def 							UpperCAmelCase__( self						:		Any		)->	Dict:
			lowerCAmelCase__       :      int   					= VersatileDiffusionPipeline.from_pretrained('''shi-labs/versatile-diffusion'''		, torch_dtype=torch.floataa		)
			pipe.to(_SCREAMING_SNAKE_CASE		)
			pipe.set_progress_bar_config(disable=_SCREAMING_SNAKE_CASE		)

			lowerCAmelCase__       :      List[str]   					= load_image(
			    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg'''		)

			lowerCAmelCase__       :      List[str]   					= torch.manual_seed(0		)
			lowerCAmelCase__       :      List[str]   					= pipe.dual_guided(
			    prompt='''first prompt'''		, image=_SCREAMING_SNAKE_CASE		, text_to_image_strength=0.75		, generator=_SCREAMING_SNAKE_CASE		, guidance_scale=7.5		, num_inference_steps=2		, output_type='''numpy'''		, ).images

			with tempfile.TemporaryDirectory() as tmpdirname:
					pipe.save_pretrained(_SCREAMING_SNAKE_CASE		)
					lowerCAmelCase__       :      List[Any]   					= VersatileDiffusionPipeline.from_pretrained(_SCREAMING_SNAKE_CASE		, torch_dtype=torch.floataa		)
			pipe.to(_SCREAMING_SNAKE_CASE		)
			pipe.set_progress_bar_config(disable=_SCREAMING_SNAKE_CASE		)

			lowerCAmelCase__       :      List[str]   					= generator.manual_seed(0		)
			lowerCAmelCase__       :      str   					= pipe.dual_guided(
			    prompt='''first prompt'''		, image=_SCREAMING_SNAKE_CASE		, text_to_image_strength=0.75		, generator=_SCREAMING_SNAKE_CASE		, guidance_scale=7.5		, num_inference_steps=2		, output_type='''numpy'''		, ).images

			assert np.abs(image - new_image		).sum() < 1E-5, "Models don't have the same forward pass"




	def 							UpperCAmelCase__( self						:		Tuple		)->	List[Any]:
			lowerCAmelCase__       :      Optional[int]   					= VersatileDiffusionPipeline.from_pretrained('''shi-labs/versatile-diffusion'''		, torch_dtype=torch.floataa		)
			pipe.to(_SCREAMING_SNAKE_CASE		)
			pipe.set_progress_bar_config(disable=_SCREAMING_SNAKE_CASE		)

			lowerCAmelCase__       :      int   					= '''cyberpunk 2077'''
			lowerCAmelCase__       :      List[str]   					= load_image(
			    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg'''		)
			lowerCAmelCase__       :      List[Any]   					= torch.manual_seed(0		)
			lowerCAmelCase__       :      Union[str, Any]   					= pipe.dual_guided(
			    prompt=_SCREAMING_SNAKE_CASE		, image=_SCREAMING_SNAKE_CASE		, text_to_image_strength=0.75		, generator=_SCREAMING_SNAKE_CASE		, guidance_scale=7.5		, num_inference_steps=50		, output_type='''numpy'''		, ).images

			lowerCAmelCase__       :      List[Any]   					= image[0, 253:256, 253:256, -1]

			assert image.shape == (1, 512, 512, 3)
			lowerCAmelCase__       :      List[str]   					= np.array([0.1448, 0.1619, 0.1741, 0.1086, 0.1147, 0.1128, 0.1199, 0.1165, 0.1001]		)

			assert np.abs(image_slice.flatten() - expected_slice		).max() < 1E-1

			lowerCAmelCase__       :      int   					= '''A painting of a squirrel eating a burger '''
			lowerCAmelCase__       :      Optional[Any]   					= torch.manual_seed(0		)
			lowerCAmelCase__       :      Union[str, Any]   					= pipe.text_to_image(
			    prompt=_SCREAMING_SNAKE_CASE		, generator=_SCREAMING_SNAKE_CASE		, guidance_scale=7.5		, num_inference_steps=50		, output_type='''numpy'''		).images

			lowerCAmelCase__       :      List[Any]   					= image[0, 253:256, 253:256, -1]

			assert image.shape == (1, 512, 512, 3)
			lowerCAmelCase__       :      Optional[Any]   					= np.array([0.3367, 0.3169, 0.2656, 0.3870, 0.4790, 0.3796, 0.4009, 0.4878, 0.4778]		)

			assert np.abs(image_slice.flatten() - expected_slice		).max() < 1E-1

			lowerCAmelCase__       :      Optional[Any]   					= pipe.image_variation(_SCREAMING_SNAKE_CASE		, generator=_SCREAMING_SNAKE_CASE		, output_type='''numpy'''		).images

			lowerCAmelCase__       :      List[Any]   					= image[0, 253:256, 253:256, -1]

			assert image.shape == (1, 512, 512, 3)
			lowerCAmelCase__       :      Any   					= np.array([0.3076, 0.3123, 0.3284, 0.3782, 0.3770, 0.3894, 0.4297, 0.4331, 0.4456]		)

			assert np.abs(image_slice.flatten() - expected_slice		).max() < 1E-1




