


"""simple docstring"""







class  UpperCamelCase_	:

	"""simple docstring"""





	def __init__( self			:				Optional[Any]   )       ->	None:
						__SCREAMING_SNAKE_CASE						   =				{}  # Mapping from char to TrieNode
						__SCREAMING_SNAKE_CASE						   =				False




	def   UpperCAmelCase_      ( self			:				Tuple			,			UpperCAmelCase__			:				list[str]   )       ->	None:
						for word in words:
											self.insert(UpperCAmelCase__   )




	def   UpperCAmelCase_      ( self			:				List[str]			,			UpperCAmelCase__			:				str   )       ->	None:
						__SCREAMING_SNAKE_CASE						   =				self
						for char in word:
											if char not in curr.nodes:
																__SCREAMING_SNAKE_CASE						   =				TrieNode()
											__SCREAMING_SNAKE_CASE						   =				curr.nodes[char]
						__SCREAMING_SNAKE_CASE						   =				True




	def   UpperCAmelCase_      ( self			:				Tuple			,			UpperCAmelCase__			:				str   )       ->	bool:
						__SCREAMING_SNAKE_CASE						   =				self
						for char in word:
											if char not in curr.nodes:
																return False
											__SCREAMING_SNAKE_CASE						   =				curr.nodes[char]
						return curr.is_leaf




	def   UpperCAmelCase_      ( self			:				List[Any]			,			UpperCAmelCase__			:				str   )       ->	None:

						def _delete(UpperCAmelCase__			:				TrieNode			,			UpperCAmelCase__			:				str			,			UpperCAmelCase__			:				int   ) -> bool:
											if index == len(UpperCAmelCase__   ):
																# If word does not exist
																if not curr.is_leaf:
																					return False
																__SCREAMING_SNAKE_CASE						   =				False
																return len(curr.nodes   ) == 0
											__SCREAMING_SNAKE_CASE						   =				word[index]
											__SCREAMING_SNAKE_CASE						   =				curr.nodes.get(UpperCAmelCase__   )
											# If char not in current trie node
											if not char_node:
																return False
											# Flag to check if node can be deleted
											__SCREAMING_SNAKE_CASE						   =				_delete(UpperCAmelCase__			,			UpperCAmelCase__			,			index + 1   )
											if delete_curr:
																del curr.nodes[char]
																return len(curr.nodes   ) == 0
											return delete_curr

						_delete(self			,			UpperCAmelCase__			,			0   )




def    UpperCAmelCase__       (lowerCAmelCase_  ,						lowerCAmelCase_   ):




					'''simple docstring'''


					if node.is_leaf:
										print(lowerCAmelCase_  ,						end=" "   )

					for key, value in node.nodes.items():
										print_words(lowerCAmelCase_  ,						word + key   )




def    UpperCAmelCase__       ():




					'''simple docstring'''


					__SCREAMING_SNAKE_CASE						   =				"banana bananas bandana band apple all beast".split()
					__SCREAMING_SNAKE_CASE						   =				TrieNode()
					root.insert_many(lowerCAmelCase_   )
					# print_words(root, "")
					assert all(root.find(lowerCAmelCase_   ) for word in words   )
					assert root.find("banana"   )
					assert not root.find("bandanas"   )
					assert not root.find("apps"   )
					assert root.find("apple"   )
					assert root.find("all"   )
					root.delete("all"   )
					assert not root.find("all"   )
					root.delete("banana"   )
					assert not root.find("banana"   )
					assert root.find("bananas"   )
					return True




def    UpperCAmelCase__       (lowerCAmelCase_  ,						lowerCAmelCase_   ):




					'''simple docstring'''


					print(str(lowerCAmelCase_   )  ,						"works!" if passes else "doesn't work :("   )




def    UpperCAmelCase__       ():




					'''simple docstring'''


					assert test_trie()




def    UpperCAmelCase__       ():




					'''simple docstring'''


					print_results("Testing trie functionality"  ,						test_trie()   )


if __name__ == "__main__":
		main()




"""simple docstring"""







import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_torch


if is_torch_available():
		import torch

		from transformers.generation import DisjunctiveConstraint




@require_torch
class  UpperCamelCase_	( unittest.TestCase):

	"""simple docstring"""





	def   UpperCAmelCase_      ( self			:				Optional[int]   )       ->	List[str]:
						# For consistency across different places the DisjunctiveConstraint is called,
						# dc.token_ids is a list of integers. It is also initialized only by integers.

						__SCREAMING_SNAKE_CASE						   =				[[1, 2, 4], [1, 2, 3, 4]]
						__SCREAMING_SNAKE_CASE						   =				DisjunctiveConstraint(UpperCAmelCase__   )
						self.assertTrue(isinstance(dc.token_ids			,			UpperCAmelCase__   )   )

						with self.assertRaises(UpperCAmelCase__   ):
											DisjunctiveConstraint(torch.LongTensor([[1, 2, 4], [1, 2, 3]]   )   )

						with self.assertRaises(UpperCAmelCase__   ):
											DisjunctiveConstraint([torch.LongTensor([1, 2, 4]   ), torch.LongTensor([1, 2, 3, 4, 5]   )]   )




	def   UpperCAmelCase_      ( self			:				Any   )       ->	int:
						# We can't have constraints that are complete subsets of another. This leads to a preverse
						# interpretation of "constraint fulfillment": does generating [1,2,3] fulfill the constraint?
						# It would mean that it generated [1,2] which fulfills it, but it's in the middle of potentially
						# fulfilling [1,2,3,4]. If we believe that [1,2,3] does fulfill the constraint, then the algorithm
						# will necessarily never reach [1,2,3,4], giving users a false sense of control (better to just not allow it).
						__SCREAMING_SNAKE_CASE						   =				[[1, 2], [1, 2, 3, 4]]

						with self.assertRaises(UpperCAmelCase__   ):
											DisjunctiveConstraint(UpperCAmelCase__   )  # fails here




	def   UpperCAmelCase_      ( self			:				List[Any]   )       ->	Any:
						__SCREAMING_SNAKE_CASE						   =				[[1, 2, 3], [1, 2, 4]]

						__SCREAMING_SNAKE_CASE						   =				DisjunctiveConstraint(UpperCAmelCase__   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(1   )
						__SCREAMING_SNAKE_CASE						   =				stepped is True and completed is False and reset is False
						self.assertTrue(UpperCAmelCase__   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.current_seq == [1]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(2   )
						__SCREAMING_SNAKE_CASE						   =				stepped is True and completed is False and reset is False
						self.assertTrue(UpperCAmelCase__   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.current_seq == [1, 2]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(3   )
						__SCREAMING_SNAKE_CASE						   =				stepped is True and completed is True and reset is False
						self.assertTrue(UpperCAmelCase__   )
						self.assertTrue(dc.completed   )  # Completed!
						self.assertTrue(dc.current_seq == [1, 2, 3]   )




	def   UpperCAmelCase_      ( self			:				str   )       ->	List[str]:
						__SCREAMING_SNAKE_CASE						   =				[[1, 2, 3], [1, 2, 4, 5], [1, 2, 5]]

						__SCREAMING_SNAKE_CASE						   =				DisjunctiveConstraint(UpperCAmelCase__   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(1   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.current_seq == [1]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(2   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.current_seq == [1, 2]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(4   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.current_seq == [1, 2, 4]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(5   )
						self.assertTrue(dc.completed   )  # Completed!
						self.assertTrue(dc.current_seq == [1, 2, 4, 5]   )

						dc.reset()

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(1   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.remaining() == 3   )
						self.assertTrue(dc.current_seq == [1]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(2   )
						self.assertTrue(not dc.completed   )
						self.assertTrue(dc.remaining() == 2   )
						self.assertTrue(dc.current_seq == [1, 2]   )

						__SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE   ,  __SCREAMING_SNAKE_CASE						   =				dc.update(5   )
						self.assertTrue(dc.completed   )  # Completed!
						self.assertTrue(dc.remaining() == 0   )
						self.assertTrue(dc.current_seq == [1, 2, 5]   )
