


class 		_snake_case  :




 def __init__(		self ,  _lowerCamelCase = "" ,  _lowerCamelCase = False   ):
       a						:dict[str, RadixNode]										=	{}

       # A node will be a leaf if the tree contains its word
       a						:Optional[int]										=	is_leaf

       a						:str										=	prefix




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase   ):
       a						:List[str]										=	0
       for q, w in zip(self.prefix ,  UpperCAmelCase_   ):
             if q != w:
                   break

             x += 1

       return self.prefix[:x], self.prefix[x:], word[x:]




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase   ):
       for word in words:
             self.insert(UpperCAmelCase_   )




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase   ):
       # Case 1: If the word is the prefix of the node
       # Solution: We set the current node as leaf
       if self.prefix == word:
             a						:str										=	True

       # Case 2: The node has no edges that have a prefix to the word
       # Solution: We create an edge from the current node to a new one
       # containing the word
       elif word[0] not in self.nodes:
             a						:Dict										=	RadixNode(prefix=UpperCAmelCase_ ,  is_leaf=UpperCAmelCase_   )

       else:
             a						:Union[str, Any]										=	self.nodes[word[0]]
             a						:Optional[Any]										=	incoming_node.match(
                 UpperCAmelCase_   )

             # Case 3: The node prefix is equal to the matching
             # Solution: We insert remaining word on the next node
             if remaining_prefix == "":
                   self.nodes[matching_string[0]].insert(UpperCAmelCase_   )

             # Case 4: The word is greater equal to the matching
             # Solution: Create a node in between both nodes, change
             # prefixes and add the new node for the remaining word
             else:
                   a						:List[str]										=	remaining_prefix

                   a						:int										=	self.nodes[matching_string[0]]
                   a						:List[str]										=	RadixNode(UpperCAmelCase_ ,  UpperCAmelCase_   )
                   a						:int										=	aux_node

                   if remaining_word == "":
                         a						:int										=	True
                   else:
                         self.nodes[matching_string[0]].insert(UpperCAmelCase_   )




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase   ):
       a						:List[Any]										=	self.nodes.get(word[0] ,  UpperCAmelCase_   )
       if not incoming_node:
             return False
       else:
             a						:Dict										=	incoming_node.match(
                 UpperCAmelCase_   )
             # If there is remaining prefix, the word can't be on the tree
             if remaining_prefix != "":
                   return False
             # This applies when the word and the prefix are equal
             elif remaining_word == "":
                   return incoming_node.is_leaf
             # We have word remaining so we check the next node
             else:
                   return incoming_node.find(UpperCAmelCase_   )




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase   ):
       a						:Dict										=	self.nodes.get(word[0] ,  UpperCAmelCase_   )
       if not incoming_node:
             return False
       else:
             a						:Optional[Any]										=	incoming_node.match(
                 UpperCAmelCase_   )
             # If there is remaining prefix, the word can't be on the tree
             if remaining_prefix != "":
                   return False
             # We have word remaining so we check the next node
             elif remaining_word != "":
                   return incoming_node.delete(UpperCAmelCase_   )
             else:
                   # If it is not a leaf, we don't have to delete
                   if not incoming_node.is_leaf:
                         return False
                   else:
                         # We delete the nodes if no edges go from it
                         if len(incoming_node.nodes   ) == 0:
                               del self.nodes[word[0]]
                               # We merge the current node with its only child
                               if len(self.nodes   ) == 1 and not self.is_leaf:
                                     a						:Optional[Any]										=	list(self.nodes.values()   )[0]
                                     a						:Any										=	merging_node.is_leaf
                                     self.prefix += merging_node.prefix
                                     a						:List[str]										=	merging_node.nodes
                    # If there is more than 1 edge, we just mark it as non-leaf
                         elif len(incoming_node.nodes   ) > 1:
                               a						:Optional[Any]										=	False
                         # If there is 1 edge, we merge it with its child
                         else:
                               a						:Union[str, Any]										=	list(incoming_node.nodes.values()   )[0]
                               a						:str										=	merging_node.is_leaf
                               incoming_node.prefix += merging_node.prefix
                               a						:Optional[int]										=	merging_node.nodes

                         return True




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase = 0   ):
       if self.prefix != "":
             print('''-''' * height ,  self.prefix ,  '''  (leaf)''' if self.is_leaf else ''''''   )

       for value in self.nodes.values():
             value.print_tree(height + 1   )







def     __lowerCamelCase						(			):




      """simple docstring"""





      a						:List[str]										=	"banana bananas bandana band apple all beast".split()
      a						:Tuple										=	RadixNode()
      root.insert_many(_UpperCAmelCase						)

      assert all(root.find(_UpperCAmelCase						) for word in words						)
      assert not root.find('''bandanas'''						)
      assert not root.find('''apps'''						)
      root.delete('''all'''						)
      assert not root.find('''all'''						)
      root.delete('''banana'''						)
      assert not root.find('''banana'''						)
      assert root.find('''bananas'''						)

      return True
def     __lowerCamelCase						(			):




      """simple docstring"""





      assert test_trie()
def     __lowerCamelCase						(			):




      """simple docstring"""





      a						:Union[str, Any]										=	RadixNode()
      a						:Optional[Any]										=	"banana bananas bandanas bandana band apple all beast".split()
      root.insert_many(_UpperCAmelCase						)

      print('''Words:'''			,  _UpperCAmelCase						)
      print('''Tree:'''						)
      root.print_tree()


if __name__ == "__main__":
     main()









import os
import unittest

from transformers.models.bartpho.tokenization_bartpho import VOCAB_FILES_NAMES, BartphoTokenizer
from transformers.testing_utils import get_tests_dir

from ...test_tokenization_common import TokenizerTesterMixin


snake_case    :   List[Any]	    =					get_tests_dir('''fixtures/test_sentencepiece_bpe.model''')







class 		_snake_case  (				_snake_case						,   unittest.TestCase							):
 SCREAMING_SNAKE_CASE__				=	BartphoTokenizer
 SCREAMING_SNAKE_CASE__				=	False
 SCREAMING_SNAKE_CASE__				=	True




 def 	SCREAMING_SNAKE_CASE__    (		self   ):
       super().setUp()

       a						:Dict										=	['''▁This''', '''▁is''', '''▁a''', '''▁t''', '''est''']
       a						:Optional[Any]										=	dict(zip(_lowerCamelCase ,  range(len(_lowerCamelCase   )   )   )   )
       a						:Tuple										=	{'''unk_token''': '''<unk>'''}

       a						:Union[str, Any]										=	os.path.join(self.tmpdirname ,  VOCAB_FILES_NAMES['''monolingual_vocab_file''']   )
       with open(self.monolingual_vocab_file ,  '''w''' ,  encoding='''utf-8'''   ) as fp:
             for token in vocab_tokens:
                   fp.write(F'''{token} {vocab_tokens[token]}\n'''   )

       a						:Any										=	BartphoTokenizer(_lowerCamelCase ,  self.monolingual_vocab_file ,  **self.special_tokens_map   )
       tokenizer.save_pretrained(self.tmpdirname   )




 def 	SCREAMING_SNAKE_CASE__    (		self ,  **_lowerCamelCase   ):
       kwargs.update(self.special_tokens_map   )
       return BartphoTokenizer.from_pretrained(self.tmpdirname ,  **_lowerCamelCase   )




 def 	SCREAMING_SNAKE_CASE__    (		self ,  _lowerCamelCase   ):
       a						:int										=	'''This is a là test'''
       a						:str										=	'''This is a<unk><unk> test'''
       return input_text, output_text




 def 	SCREAMING_SNAKE_CASE__    (		self   ):
       a						:List[str]										=	BartphoTokenizer(_lowerCamelCase ,  self.monolingual_vocab_file ,  **self.special_tokens_map   )
       a						:Optional[Any]										=	'''This is a là test'''
       a						:Tuple										=	'''▁This ▁is ▁a ▁l à ▁t est'''.split()
       a						:int										=	tokenizer.tokenize(_lowerCamelCase   )
       self.assertListEqual(_lowerCamelCase ,  _lowerCamelCase   )

       a						:Union[str, Any]										=	tokens + [tokenizer.unk_token]
       a						:str										=	[4, 5, 6, 3, 3, 7, 8, 3]
       self.assertListEqual(tokenizer.convert_tokens_to_ids(_lowerCamelCase   ) ,  _lowerCamelCase   )





