
'''simple docstring'''


from heapq import heappop, heappush

import numpy as np




def lowercase_	(   _lowercase			,       _lowercase			,       _lowercase			,       _lowercase			,       )     ->							tuple[float | int, list[tuple[int, int]]]:
					'''simple docstring'''

					lowerCamelCase_					:      int     =		grid.shape
					lowerCamelCase_					:      List[Any]     =		[-1, 1, 0, 0]
					lowerCamelCase_					:      List[Any]     =		[0, 0, -1, 1]
					if allow_diagonal:
										dx += [-1, -1, 1, 1]
										dy += [-1, 1, -1, 1]

					lowerCamelCase_					:      str     =		[(0, source)], set()
					lowerCamelCase_					:      Optional[int]     =		np.full((rows, cols)			,       np.inf				)
					lowerCamelCase_					:      List[str]     =		0
					lowerCamelCase_					:      List[Any]     =		np.empty((rows, cols)			,       dtype=_lowercase				)
					lowerCamelCase_					:      Optional[Any]     =		None

					while queue:
										(lowerCamelCase_)					:      int     =		heappop(_lowercase				)
										if (x, y) in visited:
															continue
										visited.add((x, y)				)

										if (x, y) == destination:
															lowerCamelCase_					:      str     =		[]
															while (x, y) != source:
																				path.append((x, y)				)
																				lowerCamelCase_					:      Tuple     =		predecessors[x, y]
															path.append(_lowercase				)  # add the source manually
															path.reverse()
															return matrix[destination], path

										for i in range(len(_lowercase				)				):
															lowerCamelCase_					:      Any     =		x + dx[i], y + dy[i]
															if 0 <= nx < rows and 0 <= ny < cols:
																				lowerCamelCase_					:      Optional[Any]     =		grid[nx][ny]
																				if next_node == 1 and matrix[nx, ny] > dist + 1:
																									heappush(_lowercase			,       (dist + 1, (nx, ny))				)
																									lowerCamelCase_					:      Optional[Any]     =		dist + 1
																									lowerCamelCase_					:      Optional[int]     =		(x, y)

					return np.inf, []


if __name__ == "__main__":
					import doctest

					doctest.testmod()





'''simple docstring'''


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available


__lowercase							:   List[Any]					=     {}


try:
					if not is_sentencepiece_available():
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					pass
else:
					__lowercase							:   List[Any]					=     ['''MLukeTokenizer''']

if TYPE_CHECKING:
					try:
										if not is_sentencepiece_available():
															raise OptionalDependencyNotAvailable()
					except OptionalDependencyNotAvailable:
										pass
					else:
										from .tokenization_mluke import MLukeTokenizer


else:
					import sys

					__lowercase							:   List[str]					=     _LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)


