





def  a_       (							_lowercase     ):
						return -num if num < 0 else num





def  a_       (							_lowercase     ):
						if len(_lowercase     ) == 0:
												raise ValueError('''abs_min() arg is an empty sequence'''     )
						_UpperCamelCase    :      Union[str, Any]						     =					x[0]
						for i in x:
												if abs_val(_lowercase     ) < abs_val(_lowercase     ):
																		_UpperCamelCase    :      List[Any]						     =					i
						return j





def  a_       (							_lowercase     ):
						if len(_lowercase     ) == 0:
												raise ValueError('''abs_max() arg is an empty sequence'''     )
						_UpperCamelCase    :      str						     =					x[0]
						for i in x:
												if abs(_lowercase     ) > abs(_lowercase     ):
																		_UpperCamelCase    :      Dict						     =					i
						return j





def  a_       (							_lowercase     ):
						if len(_lowercase     ) == 0:
												raise ValueError('''abs_max_sort() arg is an empty sequence'''     )
						return sorted(_lowercase ,		key=_lowercase     )[-1]





def  a_       (							):
						assert abs_val(0     ) == 0
						assert abs_val(34     ) == 34
						assert abs_val(-1000_0000_0000     ) == 1000_0000_0000

						_UpperCamelCase    :      List[Any]						     =					[-3, -1, 2, -11]
						assert abs_max(_lowercase     ) == -11
						assert abs_max_sort(_lowercase     ) == -11
						assert abs_min(_lowercase     ) == -1


if __name__ == "__main__":
						import doctest

						doctest.testmod()

						test_abs_val()
						print(abs_val(-34))  # --> 34










"""simple docstring"""




def  a_       (							_lowercase ,		_lowercase ,		_lowercase ,		_lowercase     ):
						return len_board * len_board_column * row + column





def  a_       (							_lowercase ,		_lowercase ,		_lowercase ,		_lowercase ,		_lowercase ,		_lowercase ,		):

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

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

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

												_UpperCamelCase    :      Optional[Any]						     =					get_point_key(_lowercase ,		_lowercase ,		_lowercase ,		_lowercase     )
												if key in visited_points_set:
																		continue

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

												visited_points_set.remove(_lowercase     )

						return False





def  a_       (							_lowercase ,		_lowercase     ):
						_UpperCamelCase    :      Optional[Any]						     =					(
						    '''The board should be a non empty matrix of single chars strings.'''
						)

						_UpperCamelCase    :      int						     =					len(_lowercase     )
						if not isinstance(_lowercase ,		_lowercase     ) or len(_lowercase     ) == 0:
												raise ValueError(_lowercase     )

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

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

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

						_UpperCamelCase    :      List[str]						     =					len(board[0]     )
						for i in range(_lowercase     ):
												for j in range(_lowercase     ):
																		if exits_word(
																		    _lowercase ,		_lowercase ,		_lowercase ,		_lowercase ,		0 ,		{get_point_key(_lowercase ,		_lowercase ,		_lowercase ,		_lowercase     )}     ):
																								return True

						return False


if __name__ == "__main__":
						import doctest

						doctest.testmod()



