






from __future__ import annotations

UpperCAmelCase_ :						List[Any]      =      list[list[int]]

# assigning initial values to the grid
UpperCAmelCase_ :						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
UpperCAmelCase_ :						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    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  Matrix	,			__magic_name__					:  int	,			__magic_name__					:  int	,			__magic_name__					:  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    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  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    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  Matrix					)		->			Matrix | None:






	"""simple docstring"""



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

	for digit in range(1	,			10					):
		if is_safe(__magic_name__	,			__magic_name__	,			__magic_name__	,			__magic_name__					):
			UpperCamelCase     :Dict          =	digit

			if sudoku(__magic_name__					) is not None:
				return grid

			UpperCamelCase     :List[str]          =	0

	return None

def    SCREAMING_SNAKE_CASE_							(							__magic_name__					:  Matrix					)		->			None:






	"""simple docstring"""



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








import copy
from dataclasses import dataclass, field
from typing import ClassVar, Dict

from ..features import Audio, Features, Value
from .base import TaskTemplate

@dataclass(frozen=_a      )
class     _SCREAMING_SNAKE_CASE       (			_a      ):
	snake_case__							:     str     	=  field(default="""automatic-speech-recognition"""		,   metadata={"""include_in_asdict_even_if_is_default""": True}      )
	snake_case__							:     ClassVar[Features]     	=  Features({"""audio""": Audio()}      )
	snake_case__							:     ClassVar[Features]     	=  Features({"""transcription""": Value("""string"""      )}      )
	snake_case__							:     str     	=  "audio"
	snake_case__							:     str     	=  "transcription"





	def 						_A (		self				:					List[str] ,  __lowerCamelCase				:					Dict	):
		if self.audio_column not in features:
			raise ValueError(F"""Column {self.audio_column} is not present in features."""	)
		if not isinstance(features[self.audio_column] ,  __lowerCamelCase	):
			raise ValueError(F"""Column {self.audio_column} is not an Audio type."""	)
		UpperCamelCase     :int          =	copy.deepcopy(self	)
		UpperCamelCase     :Any          =	self.input_schema.copy()
		UpperCamelCase     :List[str]          =	features[self.audio_column]
		UpperCamelCase     :List[Any]          =	input_schema
		return task_template





	@property
	def 						_A (		self				:					Optional[int]	):
		return {self.audio_column: "audio", self.transcription_column: "transcription"}
