





'''simple docstring'''






from __future__ import annotations

A__    :       List[str]              =list[list[int]]

# assigning initial values to the grid
A__    :       Matrix              =[
    [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
A__    :       Matrix              =[
    [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        UpperCamelCase__				(		lowerCAmelCase							,     lowerCAmelCase							,     lowerCAmelCase							,     lowerCAmelCase  ):





      """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        UpperCamelCase__				(		lowerCAmelCase  ):





      """simple docstring"""


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





      """simple docstring"""


      if location := find_empty_location(lowerCAmelCase  ):
            _lowerCAmelCase					,							_lowerCAmelCase												=							location
      else:
            # If the location is ``None``, then the grid is solved.
            return grid

      for digit in range(1							,     10  ):
            if is_safe(lowerCAmelCase							,     lowerCAmelCase							,     lowerCAmelCase							,     lowerCAmelCase  ):
                  _lowerCAmelCase												=							digit

                  if sudoku(lowerCAmelCase  ) is not None:
                        return grid

                  _lowerCAmelCase												=							0

      return None
def        UpperCamelCase__				(		lowerCAmelCase  ):





      """simple docstring"""


      for row in grid:
            for cell in row:
                  print(lowerCAmelCase							,     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:''')
            A__    :       List[Any]              =sudoku(example_grid)
            if solution is not None:
                  print_solution(solution)
            else:
                  print('''Cannot find a solution.''')













'''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     lowercase__   (      *__snake_case      :			Optional[Any]      ,      **__snake_case      :			Any  )    ->				Tuple:
                  pass




@is_pipeline_test
@require_torch
@require_vision
class 			UpperCAmelCase					(      unittest.TestCase       ):
      _lowercase:      Union[str, Any]											=       MODEL_FOR_VISUAL_QUESTION_ANSWERING_MAPPING




      def     lowercase__   (      self      :			List[str]      ,      __snake_case      :			Optional[Any]      ,      __snake_case      :			str      ,      __snake_case      :			List[str]  )    ->				int:
            _lowerCAmelCase												=							pipeline("""visual-question-answering"""      ,      model="""hf-internal-testing/tiny-vilt-random-vqa"""  )
            _lowerCAmelCase												=							[
                {
                    """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     lowercase__   (      self      :			Any      ,      __snake_case      :			List[Any]      ,      __snake_case      :			List[Any]  )    ->				Union[str, Any]:
            _lowerCAmelCase												=							vqa_pipeline(__snake_case      ,      top_k=1  )
            self.assertEqual(
                __snake_case      ,      [
                    [{"""score""": ANY(__snake_case  ), """answer""": ANY(__snake_case  )}],
                    [{"""score""": ANY(__snake_case  ), """answer""": ANY(__snake_case  )}],
                ]      ,      )




      @require_torch
      def     lowercase__   (      self      :			str  )    ->				int:
            _lowerCAmelCase												=							pipeline("""visual-question-answering"""      ,      model="""hf-internal-testing/tiny-vilt-random-vqa"""  )
            _lowerCAmelCase												=							"""./tests/fixtures/tests_samples/COCO/000000039769.png"""
            _lowerCAmelCase												=							"""How many cats are there?"""

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

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




      @slow
      @require_torch
      def     lowercase__   (      self      :			List[Any]  )    ->				List[str]:
            _lowerCAmelCase												=							pipeline("""visual-question-answering"""      ,      model="""dandelin/vilt-b32-finetuned-vqa"""  )
            _lowerCAmelCase												=							"""./tests/fixtures/tests_samples/COCO/000000039769.png"""
            _lowerCAmelCase												=							"""How many cats are there?"""

            _lowerCAmelCase												=							vqa_pipeline(image=__snake_case      ,      question=__snake_case      ,      top_k=2  )
            self.assertEqual(
                nested_simplify(__snake_case      ,      decimals=4  )      ,      [{"""score""": 0.87_99, """answer""": """2"""}, {"""score""": 0.2_96, """answer""": """1"""}]  )

            _lowerCAmelCase												=							vqa_pipeline({"""image""": image, """question""": question}      ,      top_k=2  )
            self.assertEqual(
                nested_simplify(__snake_case      ,      decimals=4  )      ,      [{"""score""": 0.87_99, """answer""": """2"""}, {"""score""": 0.2_96, """answer""": """1"""}]  )

            _lowerCAmelCase												=							vqa_pipeline(
                [{"""image""": image, """question""": question}, {"""image""": image, """question""": question}]      ,      top_k=2  )
            self.assertEqual(
                nested_simplify(__snake_case      ,      decimals=4  )      ,      [[{"""score""": 0.87_99, """answer""": """2"""}, {"""score""": 0.2_96, """answer""": """1"""}]] * 2      ,      )




      @require_tf
      @unittest.skip("""Visual question answering not implemented in TF"""  )
      def     lowercase__   (      self      :			List[str]  )    ->				Union[str, Any]:
            pass






