






import unittest

import numpy as np

from transformers import is_tf_available
from transformers.testing_utils import require_tf


if is_tf_available():
		import tensorflow as tf

		from transformers.activations_tf import get_tf_activation



@require_tf
class 						lowerCamelCase   (unittest.TestCase    ):







		'''simple docstring'''



		def       __UpperCAmelCase    (							self     )			->							str:
							UpperCAmelCase_					:   Tuple   =		tf.constant([-1_0_0, -1.0, -0.1, 0, 0.1, 1.0, 1_00.0]     )
							UpperCAmelCase_					:   Optional[int]   =		get_tf_activation('gelu'     )
							UpperCAmelCase_					:   Optional[Any]   =		get_tf_activation('gelu_10'     )

							UpperCAmelCase_					:   int   =		gelu(_UpperCamelCase     )
							UpperCAmelCase_					:   int   =		geluaa(_UpperCamelCase     )

							UpperCAmelCase_					:   str   =		tf.where(y_gelu_aa < 10.0       ,	1.0       ,	0.0     )

							self.assertEqual(tf.math.reduce_max(_UpperCamelCase     ).numpy().item()       ,	10.0     )
							self.assertTrue(np.allclose(y_gelu * clipped_mask       ,	y_gelu_aa * clipped_mask     )     )



		def       __UpperCAmelCase    (							self     )			->							str:
							get_tf_activation('gelu'     )
							get_tf_activation('gelu_10'     )
							get_tf_activation('gelu_fast'     )
							get_tf_activation('gelu_new'     )
							get_tf_activation('glu'     )
							get_tf_activation('mish'     )
							get_tf_activation('quick_gelu'     )
							get_tf_activation('relu'     )
							get_tf_activation('sigmoid'     )
							get_tf_activation('silu'     )
							get_tf_activation('swish'     )
							get_tf_activation('tanh'     )
							with self.assertRaises(_UpperCamelCase     ):
												get_tf_activation('bogus'     )
							with self.assertRaises(_UpperCamelCase     ):
												get_tf_activation(_UpperCamelCase     )














def   lowercase__   (  __snake_case					:							int  , __snake_case					:							int  , __snake_case					:							int  , __snake_case					:							int						):


					'''simple docstring'''


					return len_board * len_board_column * row + column




def   lowercase__   (  __snake_case					:							list[list[str]]  , __snake_case					:							str  , __snake_case					:							int  , __snake_case					:							int  , __snake_case					:							int  , __snake_case					:							set[int]  , ):


					'''simple docstring'''


					if board[row][column] != word[word_index]:
										return False

					if word_index == len(__snake_case						) - 1:
										return True

					UpperCAmelCase_					:   Dict   =		[(0, 1), (0, -1), (-1, 0), (1, 0)]
					UpperCAmelCase_					:   Union[str, Any]   =		len(__snake_case						)
					UpperCAmelCase_					:   List[Any]   =		len(board[0]						)
					for direction in traverts_directions:
										UpperCAmelCase_					:   Optional[int]   =		row + direction[0]
										UpperCAmelCase_					:   Optional[int]   =		column + direction[1]
										if not (0 <= next_i < len_board and 0 <= next_j < len_board_column):
															continue

										UpperCAmelCase_					:   Tuple   =		get_point_key(__snake_case  , __snake_case  , __snake_case  , __snake_case						)
										if key in visited_points_set:
															continue

										visited_points_set.add(__snake_case						)
										if exits_word(__snake_case  , __snake_case  , __snake_case  , __snake_case  , word_index + 1  , __snake_case						):
															return True

										visited_points_set.remove(__snake_case						)

					return False




def   lowercase__   (  __snake_case					:							list[list[str]]  , __snake_case					:							str						):


					'''simple docstring'''


					UpperCAmelCase_					:   Any   =		(
					    'The board should be a non empty matrix of single chars strings.'
					)

					UpperCAmelCase_					:   Optional[Any]   =		len(__snake_case						)
					if not isinstance(__snake_case  , __snake_case						) or len(__snake_case						) == 0:
										raise ValueError(__snake_case						)

					for row in board:
										if not isinstance(__snake_case  , __snake_case						) or len(__snake_case						) == 0:
															raise ValueError(__snake_case						)

										for item in row:
															if not isinstance(__snake_case  , __snake_case						) or len(__snake_case						) != 1:
																				raise ValueError(__snake_case						)

    # Validate word
					if not isinstance(__snake_case  , __snake_case						) or len(__snake_case						) == 0:
										raise ValueError(
										    'The word parameter should be a string of length greater than 0.'						)

					UpperCAmelCase_					:   Any   =		len(board[0]						)
					for i in range(__snake_case						):
										for j in range(__snake_case						):
															if exits_word(
															    __snake_case  , __snake_case  , __snake_case  , __snake_case  , 0  , {get_point_key(__snake_case  , __snake_case  , __snake_case  , __snake_case						)}						):
																				return True

					return False


if __name__ == "__main__":
		import doctest

		doctest.testmod()






