




'''simple docstring'''




from __future__ import annotations

a_      :		Optional[int]							      =       list[list[int]]

# assigning initial values to the grid
a_      :		List[str]							      =       [
    [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_      :		List[Any]							      =       [
    [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      a_							(      __snake_case							:			Matrix   ,       __snake_case							:			int   ,       __snake_case							:			int   ,       __snake_case							:			int   )							->						bool:



       """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      a_							(      __snake_case							:			Matrix   )							->						tuple[int, int] | None:



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





def      a_							(      __snake_case							:			Matrix   )							->						Matrix | None:



       """simple docstring"""
       if location := find_empty_location(snake_case_   ):
              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(snake_case_   ,       snake_case_   ,       snake_case_   ,       snake_case_   ):
                     lowerCamelCase_							=digit

                     if sudoku(snake_case_   ) is not None:
                            return grid

                     lowerCamelCase_							=0

       return None





def      a_							(      __snake_case							:			Matrix   )							->						None:



       """simple docstring"""
       for row in grid:
              for cell in row:
                     print(snake_case_   ,       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_      :		str							      =       sudoku(example_grid)
          if solution is not None:
               print_solution(solution)
          else:
               print("""Cannot find a solution.""")











import os

import pytest

from transformers.dynamic_module_utils import get_imports


snake_case_				=			'\nimport os\n'

snake_case_				=			'\ndef foo():\n    import os\n    return False\n'

snake_case_				=			'\ndef foo():\n    def bar():\n        if True:\n            import os\n        return False\n    return bar()\n'

snake_case_				=			'\nimport os\n\ntry:\n    import bar\nexcept ImportError:\n    raise ValueError()\n'

snake_case_				=			'\nimport os\n\ndef foo():\n    try:\n        import bar\n    except ImportError:\n        raise ValueError()\n'

snake_case_				=			'\nimport os\n\ntry:\n    import bar\nexcept (ImportError, AttributeError):\n    raise ValueError()\n'

snake_case_				=			'\nimport os\n\ntry:\n    import bar\nexcept ImportError as e:\n    raise ValueError()\n'

snake_case_				=			'\nimport os\n\ntry:\n    import bar\nexcept:\n    raise ValueError()\n'

snake_case_				=			'\nimport os\n\ntry:\n    import bar\n    import baz\nexcept ImportError:\n    raise ValueError()\n'

snake_case_				=			'\nimport os\n\ntry:\n    import bar\n    import baz\nexcept ImportError:\n    x = 1\n    raise ValueError()\n'

snake_case_				=			[
    TOP_LEVEL_IMPORT,
    IMPORT_IN_FUNCTION,
    DEEPLY_NESTED_IMPORT,
    TOP_LEVEL_TRY_IMPORT,
    GENERIC_EXCEPT_IMPORT,
    MULTILINE_TRY_IMPORT,
    MULTILINE_BOTH_IMPORT,
    MULTIPLE_EXCEPTS_IMPORT,
    EXCEPT_AS_IMPORT,
    TRY_IMPORT_IN_FUNCTION,
]






@pytest.mark.parametrize('''case'''       ,      snake_case_       )
def lowerCamelCase__    (							snake_case_	:  str       ,      snake_case_	:  Optional[int]       )      ->				Dict:
   __snake_case							       =   os.path.join(snake_case_       ,      '''test_file.py'''       )
   with open(snake_case_       ,      '''w'''       ) as _tmp_file:
      _tmp_file.write(snake_case_       )

   __snake_case							       =   get_imports(snake_case_       )
   assert parsed_imports == ["os"]

