






import os
import unittest

from transformers.models.transfo_xl.tokenization_transfo_xl import VOCAB_FILES_NAMES, TransfoXLTokenizer

from ...test_tokenization_common import TokenizerTesterMixin
class    _UpperCAmelCase      ( A__	,unittest.TestCase			):

				"""simple docstring"""




				lowercase__       							= TransfoXLTokenizer
				lowercase__       							= False
				lowercase__       							= False




				def        lowercase__     (  self		:					Dict						):

								'''simple docstring'''
								super().setUp()

								lowercase__     				=    [
								    '''<unk>''',
								    '''[CLS]''',
								    '''[SEP]''',
								    '''want''',
								    '''unwanted''',
								    '''wa''',
								    '''un''',
								    '''running''',
								    ''',''',
								    '''low''',
								    '''l''',
								]
								lowercase__     				=    os.path.join(self.tmpdirname,						VOCAB_FILES_NAMES['''vocab_file''']						)
								with open(self.vocab_file,						'''w''',						encoding='''utf-8'''						) as vocab_writer:
												vocab_writer.write(''''''.join([x + '''\n''' for x in vocab_tokens]						)						)




				def        lowercase__     (  self		:					List[Any],						**lowerCamelCase		:					Any						):

								'''simple docstring'''
								lowercase__     				=    True
								return TransfoXLTokenizer.from_pretrained(self.tmpdirname,						**lowerCamelCase						)




				def        lowercase__     (  self		:					Any,						lowerCamelCase		:					Union[str, Any]						):

								'''simple docstring'''
								lowercase__     				=    '''<unk> UNwanted , running'''
								lowercase__     				=    '''<unk> unwanted, running'''
								return input_text, output_text




				def        lowercase__     (  self		:					Optional[int]						):

								'''simple docstring'''
								lowercase__     				=    TransfoXLTokenizer(vocab_file=self.vocab_file,						lower_case=lowerCamelCase						)

								lowercase__     				=    tokenizer.tokenize('''<unk> UNwanted , running'''						)
								self.assertListEqual(lowerCamelCase,						['''<unk>''', '''unwanted''', ''',''', '''running''']						)

								self.assertListEqual(tokenizer.convert_tokens_to_ids(lowerCamelCase						),						[0, 4, 8, 7]						)




				def        lowercase__     (  self		:					List[str]						):

								'''simple docstring'''
								lowercase__     				=    TransfoXLTokenizer(lower_case=lowerCamelCase						)

								self.assertListEqual(
								    tokenizer.tokenize(''' \tHeLLo ! how  \n Are yoU ?  '''						),						['''hello''', '''!''', '''how''', '''are''', '''you''', '''?''']						)




				def        lowercase__     (  self		:					Optional[int]						):

								'''simple docstring'''
								lowercase__     				=    TransfoXLTokenizer(lower_case=lowerCamelCase						)

								self.assertListEqual(
								    tokenizer.tokenize(''' \tHeLLo ! how  \n Are yoU ?  '''						),						['''HeLLo''', '''!''', '''how''', '''Are''', '''yoU''', '''?''']						)




				def        lowercase__     (  self		:					Any						):

								'''simple docstring'''
								lowercase__     				=    TransfoXLTokenizer(lower_case=lowerCamelCase						)
								lowercase__     				=    '''Hello (bracket) and side-scrolled [and] Henry\'s $5,000 with 3.34 m. What\'s up!?'''
								lowercase__     				=    [
								    '''Hello''',
								    '''(''',
								    '''bracket''',
								    ''')''',
								    '''and''',
								    '''side''',
								    '''@-@''',
								    '''scrolled''',
								    '''[''',
								    '''and''',
								    ''']''',
								    '''Henry''',
								    '''\'s''',
								    '''$''',
								    '''5''',
								    '''@,@''',
								    '''000''',
								    '''with''',
								    '''3''',
								    '''@.@''',
								    '''34''',
								    '''m''',
								    '''.''',
								    '''What''',
								    '''\'s''',
								    '''up''',
								    '''!''',
								    '''?''',
								]

								self.assertListEqual(tokenizer.tokenize(lowerCamelCase						),						lowerCamelCase						)

								self.assertEqual(tokenizer.convert_tokens_to_string(lowerCamelCase						),						lowerCamelCase						)




				def        lowercase__     (  self		:					List[Any]						):

								'''simple docstring'''
								lowercase__     				=    self.get_tokenizer()
								lowercase__     				=    len(lowerCamelCase						)

								tokenizer.add_tokens(['''new1''', '''new2''']						)
								tokenizer.move_added_token('''new1''',						1						)

								# Check that moved token is not copied (duplicate)
								self.assertEqual(len(lowerCamelCase						),						original_len + 2						)
								# Check that token is moved to specified id
								self.assertEqual(tokenizer.encode('''new1'''						),						[1]						)
								self.assertEqual(tokenizer.decode([1]						),						'''new1'''						)












class    _UpperCAmelCase      :

				"""simple docstring"""




				def __init__(  self		:					Optional[int],						lowerCamelCase		:					str = "",						lowerCamelCase		:					bool = False						):

								'''simple docstring'''
								# Mapping from the first character of the prefix of the node
								lowercase__     				=    {}

								# A node will be a leaf if the tree contains its word
								lowercase__     				=    is_leaf

								lowercase__     				=    prefix




				def        lowercase__     (  self		:					Any,						lowerCamelCase		:					str						):

								'''simple docstring'''
								lowercase__     				=    0
								for q, w in zip(self.prefix,						lowerCamelCase						):
												if q != w:
																break

												x += 1

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




				def        lowercase__     (  self		:					Optional[int],						lowerCamelCase		:					list[str]						):

								'''simple docstring'''
								for word in words:
												self.insert(lowerCamelCase						)




				def        lowercase__     (  self		:					int,						lowerCamelCase		:					str						):

								'''simple docstring'''
								# Case 1: If the word is the prefix of the node
								# Solution: We set the current node as leaf
								if self.prefix == word:
												lowercase__     				=    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:
												lowercase__     				=    RadixNode(prefix=lowerCamelCase,						is_leaf=lowerCamelCase						)

								else:
												lowercase__     				=    self.nodes[word[0]]
												lowercase__				,		lowercase__				,		lowercase__     				=    incoming_node.match(
												    lowerCamelCase						)

												# 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(lowerCamelCase						)

												# 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:
																lowercase__     				=    remaining_prefix

																lowercase__     				=    self.nodes[matching_string[0]]
																lowercase__     				=    RadixNode(lowerCamelCase,						lowerCamelCase						)
																lowercase__     				=    aux_node

																if remaining_word == "":
																				lowercase__     				=    True
																else:
																				self.nodes[matching_string[0]].insert(lowerCamelCase						)




				def        lowercase__     (  self		:					int,						lowerCamelCase		:					str						):

								'''simple docstring'''
								lowercase__     				=    self.nodes.get(word[0],						lowerCamelCase						)
								if not incoming_node:
												return False
								else:
												lowercase__				,		lowercase__				,		lowercase__     				=    incoming_node.match(
												    lowerCamelCase						)
												# 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(lowerCamelCase						)




				def        lowercase__     (  self		:					Any,						lowerCamelCase		:					str						):

								'''simple docstring'''
								lowercase__     				=    self.nodes.get(word[0],						lowerCamelCase						)
								if not incoming_node:
												return False
								else:
												lowercase__				,		lowercase__				,		lowercase__     				=    incoming_node.match(
												    lowerCamelCase						)
												# 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(lowerCamelCase						)
												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:
																												lowercase__     				=    list(self.nodes.values()						)[0]
																												lowercase__     				=    merging_node.is_leaf
																												self.prefix += merging_node.prefix
																												lowercase__     				=    merging_node.nodes
                    # If there is more than 1 edge, we just mark it as non-leaf
																				elif len(incoming_node.nodes						) > 1:
																								lowercase__     				=    False
																				# If there is 1 edge, we merge it with its child
																				else:
																								lowercase__     				=    list(incoming_node.nodes.values()						)[0]
																								lowercase__     				=    merging_node.is_leaf
																								incoming_node.prefix += merging_node.prefix
																								lowercase__     				=    merging_node.nodes

																				return True




				def        lowercase__     (  self		:					Union[str, Any],						lowerCamelCase		:					int = 0						):

								'''simple docstring'''
								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 						a    (		):






				'''simple docstring'''
				lowercase__     				=    '''banana bananas bandana band apple all beast'''.split()
				lowercase__     				=    RadixNode()
				root.insert_many(lowerCamelCase_       )

				assert all(root.find(lowerCamelCase_       ) 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 						a    (		):






				'''simple docstring'''
				assert test_trie()






def 						a    (		):






				'''simple docstring'''
				lowercase__     				=    RadixNode()
				lowercase__     				=    '''banana bananas bandanas bandana band apple all beast'''.split()
				root.insert_many(lowerCamelCase_       )

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


if __name__ == "__main__":
							main()




