"""simple docstring"""


import json
import os
import unittest

from transformers.models.xlm.tokenization_xlm import VOCAB_FILES_NAMES, XLMTokenizer
from transformers.testing_utils import slow

from ...test_tokenization_common import TokenizerTesterMixin




class  UpperCamelCase					(				_lowerCamelCase    ,		unittest.TestCase   ):
       SCREAMING_SNAKE_CASE_			=      XLMTokenizer
       SCREAMING_SNAKE_CASE_			=      False







       def 		a_						( self)      ->      List[str]:
            super().setUp()

            # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
            snake_case_					       =					[
                """l""",
                """o""",
                """w""",
                """e""",
                """r""",
                """s""",
                """t""",
                """i""",
                """d""",
                """n""",
                """w</w>""",
                """r</w>""",
                """t</w>""",
                """lo""",
                """low""",
                """er</w>""",
                """low</w>""",
                """lowest</w>""",
                """newer</w>""",
                """wider</w>""",
                """<unk>""",
            ]
            snake_case_					       =					dict(zip(a_,							range(len(a_))))
            snake_case_					       =					["""l o 123""", """lo w 1456""", """e r</w> 1789""", """"""]

            snake_case_					       =					os.path.join(self.tmpdirname,							VOCAB_FILES_NAMES['vocab_file'])
            snake_case_					       =					os.path.join(self.tmpdirname,							VOCAB_FILES_NAMES['merges_file'])
            with open(self.vocab_file,							'w') as fp:
                 fp.write(json.dumps(a_))
            with open(self.merges_file,							'w') as fp:
                 fp.write('\n'.join(a_))







       def 		a_						( self,							lowerCAmelCase__)      ->      str:
            snake_case_					       =					"""lower newer"""
            snake_case_					       =					"""lower newer"""
            return input_text, output_text







       def 		a_						( self)      ->      int:
            snake_case_					       =					XLMTokenizer(self.vocab_file,							self.merges_file)

            snake_case_					       =					"""lower"""
            snake_case_					       =					["""low""", """er</w>"""]
            snake_case_					       =					tokenizer.tokenize(a_)
            self.assertListEqual(a_,							a_)

            snake_case_					       =					tokens + ["""<unk>"""]
            snake_case_					       =					[14, 15, 20]
            self.assertListEqual(tokenizer.convert_tokens_to_ids(a_),							a_)







       @slow
       def 		a_						( self)      ->      Union[str, Any]:
            snake_case_					       =					XLMTokenizer.from_pretrained('xlm-mlm-en-2048')

            snake_case_					       =					tokenizer.encode('sequence builders',							add_special_tokens=a_)
            snake_case_					       =					tokenizer.encode('multi-sequence build',							add_special_tokens=a_)

            snake_case_					       =					tokenizer.build_inputs_with_special_tokens(a_)
            snake_case_					       =					tokenizer.build_inputs_with_special_tokens(a_,							a_)

            assert encoded_sentence == [0] + text + [1]
            assert encoded_pair == [0] + text + [1] + text_a + [1]






'''simple docstring'''






from __future__ import annotations

import queue



class 							lowercase       :


 """simple docstring"""


 def __init__(							self  ,a_							)		->   str:
        _UpperCAmelCase  :						Optional[Any]			     = data
        _UpperCAmelCase  :						Optional[int]			     = None
        _UpperCAmelCase  :						Union[str, Any]			     = None







def     snake_case_					(     )->		TreeNode:





       '''simple docstring'''


       print("""\n********Press N to stop entering at any point of time********\n"""		)
       _UpperCAmelCase  :						Any			     = input("""Enter the value of the root node: """		).strip().lower()
       _UpperCAmelCase  :						queue.Queue			     = queue.Queue()
       _UpperCAmelCase  :						List[str]			     = TreeNode(int(lowerCAmelCase_		)		)
       q.put(lowerCAmelCase_		)
       while not q.empty():
              _UpperCAmelCase  :						str			     = q.get()
              _UpperCAmelCase  :						Any			     = F'''Enter the left node of {node_found.data}: '''
              _UpperCAmelCase  :						Union[str, Any]			     = input(lowerCAmelCase_		).strip().lower() or """n"""
              if check == "n":
                     return tree_node
              _UpperCAmelCase  :						List[str]			     = TreeNode(int(lowerCAmelCase_		)		)
              _UpperCAmelCase  :						Optional[int]			     = left_node
              q.put(lowerCAmelCase_		)
              _UpperCAmelCase  :						Dict			     = F'''Enter the right node of {node_found.data}: '''
              _UpperCAmelCase  :						Tuple			     = input(lowerCAmelCase_		).strip().lower() or """n"""
              if check == "n":
                     return tree_node
              _UpperCAmelCase  :						Any			     = TreeNode(int(lowerCAmelCase_		)		)
              _UpperCAmelCase  :						Optional[Any]			     = right_node
              q.put(lowerCAmelCase_		)
       raise




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       print(node.data       ,   end=""","""		)
       pre_order(node.left		)
       pre_order(node.right		)




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       in_order(node.left		)
       print(node.data       ,   end=""","""		)
       in_order(node.right		)




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       post_order(node.left		)
       post_order(node.right		)
       print(node.data       ,   end=""","""		)




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       _UpperCAmelCase  :						queue.Queue			     = queue.Queue()
       q.put(lowerCAmelCase_		)
       while not q.empty():
              _UpperCAmelCase  :						Dict			     = q.get()
              print(node_dequeued.data       ,   end=""","""		)
              if node_dequeued.left:
                     q.put(node_dequeued.left		)
              if node_dequeued.right:
                     q.put(node_dequeued.right		)




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       _UpperCAmelCase  :						queue.Queue			     = queue.Queue()
       q.put(lowerCAmelCase_		)
       while not q.empty():
              _UpperCAmelCase  :						Optional[int]			     = []
              while not q.empty():
                     _UpperCAmelCase  :						Optional[int]			     = q.get()
                     print(node_dequeued.data       ,   end=""","""		)
                     if node_dequeued.left:
                            list_.append(node_dequeued.left		)
                     if node_dequeued.right:
                            list_.append(node_dequeued.right		)
              print()
              for node in list_:
                     q.put(lowerCAmelCase_		)




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       _UpperCAmelCase  :						list[TreeNode]			     = []
       _UpperCAmelCase  :						Optional[Any]			     = node
       while n or stack:
              while n:  # start from root node, find its left child
                     print(n.data       ,   end=""","""		)
                     stack.append(lowerCAmelCase_		)
                     _UpperCAmelCase  :						Union[str, Any]			     = n.left
              # end of while means current node doesn't have left child
              _UpperCAmelCase  :						int			     = stack.pop()
              # start to traverse its right child
              _UpperCAmelCase  :						Any			     = n.right




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       _UpperCAmelCase  :						list[TreeNode]			     = []
       _UpperCAmelCase  :						Optional[Any]			     = node
       while n or stack:
              while n:
                     stack.append(lowerCAmelCase_		)
                     _UpperCAmelCase  :						Tuple			     = n.left
              _UpperCAmelCase  :						Union[str, Any]			     = stack.pop()
              print(n.data       ,   end=""","""		)
              _UpperCAmelCase  :						Any			     = n.right




def     snake_case_					(     lowerCAmelCase_		)->		None:





       '''simple docstring'''


       if not isinstance(lowerCAmelCase_       ,   lowerCAmelCase_		) or not node:
              return
       _UpperCAmelCase     ,_UpperCAmelCase  :						str			     = [], []
       _UpperCAmelCase  :						Dict			     = node
       stacka.append(lowerCAmelCase_		)
       while stacka:  # to find the reversed order of post order, store it in stack2
              _UpperCAmelCase  :						Optional[int]			     = stacka.pop()
              if n.left:
                     stacka.append(n.left		)
              if n.right:
                     stacka.append(n.right		)
              stacka.append(lowerCAmelCase_		)
       while stacka:  # pop up from stack2 will be the post order
              print(stacka.pop().data       ,   end=""","""		)




def     snake_case_					(     lowerCAmelCase_ = ""       ,   lowerCAmelCase_=50       ,   lowerCAmelCase_="*"		)->		str:





       '''simple docstring'''


       if not s:
              return "\n" + width * char
       _UpperCAmelCase     ,_UpperCAmelCase  :						Optional[Any]			     = divmod(width - len(lowerCAmelCase_		) - 2       ,   2		)
       return F'''{left * char} {s} {(left + extra) * char}'''


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   print(prompt("""Binary Tree Traversals"""))

   A_							: TreeNode						 =	build_tree()
   print(prompt("""Pre Order Traversal"""))
   pre_order(node)
   print(prompt() + """\n""")

   print(prompt("""In Order Traversal"""))
   in_order(node)
   print(prompt() + """\n""")

   print(prompt("""Post Order Traversal"""))
   post_order(node)
   print(prompt() + """\n""")

   print(prompt("""Level Order Traversal"""))
   level_order(node)
   print(prompt() + """\n""")

   print(prompt("""Actual Level Order Traversal"""))
   level_order_actual(node)
   print("""*""" * 5_0 + """\n""")

   print(prompt("""Pre Order Traversal - Iteration Version"""))
   pre_order_iter(node)
   print(prompt() + """\n""")

   print(prompt("""In Order Traversal - Iteration Version"""))
   in_order_iter(node)
   print(prompt() + """\n""")

   print(prompt("""Post Order Traversal - Iteration Version"""))
   post_order_iter(node)
   print(prompt())



