




'''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 							_a				(			unittest.TestCase ):





       '''simple docstring'''






       def        UpperCamelCase_							(      self  ):







             '''simple docstring'''







             SCREAMING_SNAKE_CASE   :      Optional[Any]    					=						[[1, 2, 4], [1, 2, 3, 4]]
             SCREAMING_SNAKE_CASE   :      List[Any]    					=						DisjunctiveConstraint(A  )
             self.assertTrue(isinstance(dc.token_ids,							A  )  )

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

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







       def        UpperCamelCase_							(      self  ):







             '''simple docstring'''







             SCREAMING_SNAKE_CASE   :      str    					=						[[1, 2], [1, 2, 3, 4]]

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







       def        UpperCamelCase_							(      self  ):







             '''simple docstring'''







             SCREAMING_SNAKE_CASE   :      List[Any]    					=						[[1, 2, 3], [1, 2, 4]]

             SCREAMING_SNAKE_CASE   :      List[str]    					=						DisjunctiveConstraint(A  )

             SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE   :      int    					=						dc.update(1  )
             SCREAMING_SNAKE_CASE   :      Dict    					=						stepped is True and completed is False and reset is False
             self.assertTrue(A  )
             self.assertTrue(not dc.completed  )
             self.assertTrue(dc.current_seq == [1]  )

             SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE   :      Tuple    					=						dc.update(2  )
             SCREAMING_SNAKE_CASE   :      int    					=						stepped is True and completed is False and reset is False
             self.assertTrue(A  )
             self.assertTrue(not dc.completed  )
             self.assertTrue(dc.current_seq == [1, 2]  )

             SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE   :      List[Any]    					=						dc.update(3  )
             SCREAMING_SNAKE_CASE   :      Union[str, Any]    					=						stepped is True and completed is True and reset is False
             self.assertTrue(A  )
             self.assertTrue(dc.completed  )  # Completed!
             self.assertTrue(dc.current_seq == [1, 2, 3]  )







       def        UpperCamelCase_							(      self  ):







             '''simple docstring'''







             SCREAMING_SNAKE_CASE   :      List[str]    					=						[[1, 2, 3], [1, 2, 4, 5], [1, 2, 5]]

             SCREAMING_SNAKE_CASE   :      Optional[Any]    					=						DisjunctiveConstraint(A  )

             SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE   :      List[str]    					=						dc.update(1  )
             self.assertTrue(not dc.completed  )
             self.assertTrue(dc.current_seq == [1]  )

             SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE   :      Optional[Any]    					=						dc.update(2  )
             self.assertTrue(not dc.completed  )
             self.assertTrue(dc.current_seq == [1, 2]  )

             SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE					,    SCREAMING_SNAKE_CASE   :      Tuple    					=						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   :      Dict    					=						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   :      str    					=						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   :      List[str]    					=						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   :      Dict    					=						dc.update(5  )
             self.assertTrue(dc.completed  )  # Completed!
             self.assertTrue(dc.remaining() == 0  )
             self.assertTrue(dc.current_seq == [1, 2, 5]  )



class 					_lowercase    :






    '''simple docstring'''




    def __init__(    self ):
       lowerCAmelCase_:							dict[str, TrieNode]       =	{}  # Mapping from char to TrieNode
       lowerCAmelCase_:							str       =	False




    def      _a    (    self       ,						lowerCamelCase__ ):
       for word in words:
          self.insert(lowerCamelCase__ )




    def      _a    (    self       ,						lowerCamelCase__ ):
       lowerCAmelCase_:							Union[str, Any]       =	self
       for char in word:
          if char not in curr.nodes:
             lowerCAmelCase_:							List[Any]       =	TrieNode()
          lowerCAmelCase_:							Optional[Any]       =	curr.nodes[char]
       lowerCAmelCase_:							Dict       =	True




    def      _a    (    self       ,						lowerCamelCase__ ):
       lowerCAmelCase_:							Optional[Any]       =	self
       for char in word:
          if char not in curr.nodes:
             return False
          lowerCAmelCase_:							Dict       =	curr.nodes[char]
       return curr.is_leaf




    def      _a    (    self       ,						lowerCamelCase__ ):

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

       _delete(self       ,						lowerCamelCase__       ,						0 )





def 		snake_case__	(		lowercase							,				lowercase					):
   if node.is_leaf:
      print(lowercase							,				end=" "					)

   for key, value in node.nodes.items():
      print_words(lowercase							,				word + key					)
def 		snake_case__	(		):
   lowerCAmelCase_:							Any       =	"banana bananas bandana band apple all beast".split()
   lowerCAmelCase_:							Optional[Any]       =	TrieNode()
   root.insert_many(lowercase					)
   # print_words(root, "")
   assert all(root.find(lowercase					) 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 		snake_case__	(		lowercase							,				lowercase					):
   print(str(lowercase					)							,				"works!" if passes else "doesn't work :("					)
def 		snake_case__	(		):
   assert test_trie()
def 		snake_case__	(		):
   print_results("Testing trie functionality"							,				test_trie()					)


if __name__ == "__main__":
 main()