






from __future__ import annotations

snake_case    				=		list[list[int]]

# assigning initial values to the grid
snake_case    				=		[
    [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
snake_case    				=		[
    [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__			(     lowercase						,     lowercase						,     lowercase						,     lowercase				):

  """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__			(     lowercase				):

  """simple docstring"""






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


def   lowerCamelCase__			(     lowercase				):

  """simple docstring"""






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

  for digit in range(1						,     10				):
    if is_safe(UpperCAmelCase__						,     UpperCAmelCase__						,     UpperCAmelCase__						,     UpperCAmelCase__				):
      SCREAMING_SNAKE_CASE       :      Optional[Any]							=    digit

      if sudoku(UpperCAmelCase__				) is not None:
        return grid

      SCREAMING_SNAKE_CASE       :      Optional[int]							=    0

  return None


def   lowerCamelCase__			(     lowercase				):

  """simple docstring"""






  for row in grid:
    for cell in row:
      print(UpperCAmelCase__						,     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:""")
      snake_case    				=		sudoku(example_grid)
      if solution is not None:
         print_solution(solution)
      else:
         print("""Cannot find a solution.""")














import warnings
from collections import OrderedDict
from typing import Mapping

from packaging import version

from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig
from ...utils import logging


snake_case    				=		logging.get_logger(__name__)

snake_case    				=		{
    """nvidia/segformer-b0-finetuned-ade-512-512""": (
        """https://huggingface.co/nvidia/segformer-b0-finetuned-ade-512-512/resolve/main/config.json"""
    ),
    # See all SegFormer models at https://huggingface.co/models?filter=segformer
}


class  SCREAMING_SNAKE_CASE			(			lowerCAmelCase					):
     '''simple docstring'''


     UpperCamelCase_							:		str			=	'''segformer'''


     def __init__(				self       :	List[Any]					, UpperCAmelCase_       :	int=3					, UpperCAmelCase_       :	Optional[Any]=4					, UpperCAmelCase_       :	List[str]=[2, 2, 2, 2]					, UpperCAmelCase_       :	Optional[int]=[8, 4, 2, 1]					, UpperCAmelCase_       :	Union[str, Any]=[32, 64, 160, 256]					, UpperCAmelCase_       :	int=[7, 3, 3, 3]					, UpperCAmelCase_       :	str=[4, 2, 2, 2]					, UpperCAmelCase_       :	List[str]=[1, 2, 5, 8]					, UpperCAmelCase_       :	List[Any]=[4, 4, 4, 4]					, UpperCAmelCase_       :	Dict="gelu"					, UpperCAmelCase_       :	Optional[Any]=0.0					, UpperCAmelCase_       :	Optional[Any]=0.0					, UpperCAmelCase_       :	int=0.1					, UpperCAmelCase_       :	List[Any]=0.02					, UpperCAmelCase_       :	Optional[int]=0.1					, UpperCAmelCase_       :	Optional[Any]=1E-6					, UpperCAmelCase_       :	List[str]=256					, UpperCAmelCase_       :	Dict=255					, **UpperCAmelCase_       :	Dict					, ):
       super().__init__(**UpperCAmelCase_      )

       if "reshape_last_stage" in kwargs and kwargs["reshape_last_stage"] is False:
         warnings.warn(
             "Reshape_last_stage is set to False in this config. This argument is deprecated and will soon be"
             " removed, as the behaviour will default to that of reshape_last_stage = True."					, UpperCAmelCase_					, )

       SCREAMING_SNAKE_CASE       :      Dict							=    num_channels
       SCREAMING_SNAKE_CASE       :      Any							=    num_encoder_blocks
       SCREAMING_SNAKE_CASE       :      Tuple							=    depths
       SCREAMING_SNAKE_CASE       :      Any							=    sr_ratios
       SCREAMING_SNAKE_CASE       :      Union[str, Any]							=    hidden_sizes
       SCREAMING_SNAKE_CASE       :      int							=    patch_sizes
       SCREAMING_SNAKE_CASE       :      Optional[int]							=    strides
       SCREAMING_SNAKE_CASE       :      Tuple							=    mlp_ratios
       SCREAMING_SNAKE_CASE       :      Any							=    num_attention_heads
       SCREAMING_SNAKE_CASE       :      int							=    hidden_act
       SCREAMING_SNAKE_CASE       :      Optional[Any]							=    hidden_dropout_prob
       SCREAMING_SNAKE_CASE       :      str							=    attention_probs_dropout_prob
       SCREAMING_SNAKE_CASE       :      Tuple							=    classifier_dropout_prob
       SCREAMING_SNAKE_CASE       :      List[Any]							=    initializer_range
       SCREAMING_SNAKE_CASE       :      Dict							=    drop_path_rate
       SCREAMING_SNAKE_CASE       :      Any							=    layer_norm_eps
       SCREAMING_SNAKE_CASE       :      Any							=    decoder_hidden_size
       SCREAMING_SNAKE_CASE       :      Union[str, Any]							=    kwargs.get("reshape_last_stage"					, UpperCAmelCase_      )
       SCREAMING_SNAKE_CASE       :      List[str]							=    semantic_loss_ignore_index





class  SCREAMING_SNAKE_CASE			(			lowerCAmelCase					):
     '''simple docstring'''


     UpperCamelCase_							:		Dict			=	version.parse('''1.11'''					)


     @property
     def 				_A       (				self       :	Optional[Any]      ):
       return OrderedDict(
           [
               ("pixel_values", {0: "batch", 1: "num_channels", 2: "height", 3: "width"}),
           ]      )


     @property
     def 				_A       (				self       :	List[str]      ):
       return 1E-4






     @property
     def 				_A       (				self       :	Any      ):
       return 12






