



"""simple docstring"""
class    SCREAMING_SNAKE_CASE__						:

   def __init__(     self   ,  _SCREAMING_SNAKE_CASE   ,  _SCREAMING_SNAKE_CASE		)						->   List[str]:





    '''simple docstring'''




    UpperCAmelCase			:      int			=			name
    UpperCAmelCase			:      Any			=			val

   def __str__(     self		)						->   Any:





    '''simple docstring'''




    return F"{self.__class__.__name__}({self.name}, {self.val})"




   def __lt__(     self   ,  _SCREAMING_SNAKE_CASE		)						->   Optional[Any]:





    '''simple docstring'''




    return self.val < other.val



class    SCREAMING_SNAKE_CASE__						:

   def __init__(     self   ,  _SCREAMING_SNAKE_CASE		)						->   Dict:





    '''simple docstring'''




    UpperCAmelCase			:      Optional[int]			=			{}
    UpperCAmelCase			:      List[Any]			=			{}
    UpperCAmelCase			:      Optional[int]			=			self.build_heap(_SCREAMING_SNAKE_CASE		)

   def __getitem__(     self   ,  _SCREAMING_SNAKE_CASE		)						->   Optional[int]:





    '''simple docstring'''




    return self.get_value(_SCREAMING_SNAKE_CASE		)

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   int:





    '''simple docstring'''




    return (idx - 1) // 2

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   str:





    '''simple docstring'''




    return idx * 2 + 1

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   List[Any]:





    '''simple docstring'''




    return idx * 2 + 2

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   Optional[Any]:





    '''simple docstring'''




    return self.heap_dict[key]

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   Tuple:





    '''simple docstring'''




    UpperCAmelCase			:      Optional[int]			=			len(_SCREAMING_SNAKE_CASE		) - 1
    UpperCAmelCase			:      Optional[Any]			=			self.get_parent_idx(_SCREAMING_SNAKE_CASE		)

    for idx, i in enumerate(_SCREAMING_SNAKE_CASE		):
     UpperCAmelCase			:      List[Any]			=			idx
     UpperCAmelCase			:      str			=			i.val

    for i in range(_SCREAMING_SNAKE_CASE   ,  -1   ,  -1		):
     self.sift_down(_SCREAMING_SNAKE_CASE   ,  _SCREAMING_SNAKE_CASE		)
    return array

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE   ,  _SCREAMING_SNAKE_CASE		)						->   Tuple:





    '''simple docstring'''




    while True:
     UpperCAmelCase			:      List[str]			=			self.get_left_child_idx(_SCREAMING_SNAKE_CASE		)  # noqa: E741
     UpperCAmelCase			:      int			=			self.get_right_child_idx(_SCREAMING_SNAKE_CASE		)

     UpperCAmelCase			:      int			=			idx
     if l < len(_SCREAMING_SNAKE_CASE		) and array[l] < array[idx]:
      UpperCAmelCase			:      Dict			=			l
     if r < len(_SCREAMING_SNAKE_CASE		) and array[r] < array[smallest]:
      UpperCAmelCase			:      str			=			r

     if smallest != idx:
      UpperCAmelCase			,	UpperCAmelCase			:      Optional[int]			=			array[smallest], array[idx]
      (
          (
          UpperCAmelCase
      )			,	(
          UpperCAmelCase
      )			,	
      )			:      Optional[int]			=			(
          self.idx_of_element[array[smallest]],
          self.idx_of_element[array[idx]],
      )
      UpperCAmelCase			:      Dict			=			smallest
     else:
      break

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   Union[str, Any]:





    '''simple docstring'''




    UpperCAmelCase			:      List[Any]			=			self.get_parent_idx(_SCREAMING_SNAKE_CASE		)
    while p >= 0 and self.heap[p] > self.heap[idx]:
     UpperCAmelCase			,	UpperCAmelCase			:      List[Any]			=			self.heap[idx], self.heap[p]
     UpperCAmelCase			,	UpperCAmelCase			:      Any			=			(
         self.idx_of_element[self.heap[idx]],
         self.idx_of_element[self.heap[p]],
     )
     UpperCAmelCase			:      Union[str, Any]			=			p
     UpperCAmelCase			:      Dict			=			self.get_parent_idx(_SCREAMING_SNAKE_CASE		)

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   List[Any]:





    '''simple docstring'''




    return self.heap[0]

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   List[Any]:





    '''simple docstring'''




    UpperCAmelCase			,	UpperCAmelCase			:      Optional[Any]			=			self.heap[-1], self.heap[0]
    UpperCAmelCase			,	UpperCAmelCase			:      Tuple			=			(
        self.idx_of_element[self.heap[-1]],
        self.idx_of_element[self.heap[0]],
    )

    UpperCAmelCase			:      Optional[Any]			=			self.heap.pop()
    del self.idx_of_element[x]
    self.sift_down(0   ,  self.heap		)
    return x

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   int:





    '''simple docstring'''




    self.heap.append(_SCREAMING_SNAKE_CASE		)
    UpperCAmelCase			:      List[Any]			=			len(self.heap		) - 1
    UpperCAmelCase			:      List[Any]			=			node.val
    self.sift_up(len(self.heap		) - 1		)

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   List[str]:





    '''simple docstring'''




    return len(self.heap		) == 0




   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE   ,  _SCREAMING_SNAKE_CASE		)						->   Tuple:





    '''simple docstring'''




    assert (
        self.heap[self.idx_of_element[node]].val > new_value
    ), "newValue must be less that current value"
    UpperCAmelCase			:      int			=			new_value
    UpperCAmelCase			:      Any			=			new_value
    self.sift_up(self.idx_of_element[node]		)
A:     Tuple										=	Node("R", -1)
A:     Any										=	Node("B", 6)
A:     Dict										=	Node("A", 3)
A:     Optional[Any]										=	Node("X", 1)
A:     Optional[Any]										=	Node("E", 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
A:     Optional[Any]										=	MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print("Min Heap - before decrease key")
for i in my_min_heap.heap:
      print(i)

print("Min Heap - After decrease key of node [B -> -17]")
my_min_heap.decrease_key(b, -1_7)

# After
for i in my_min_heap.heap:
      print(i)

if __name__ == "__main__":
      import doctest

      doctest.testmod()





"""simple docstring"""
import os
import unittest

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

from ...test_tokenization_common import TokenizerTesterMixin



class    SCREAMING_SNAKE_CASE__						(      UpperCAmelCase__   ,    unittest.TestCase				):
   __lowerCAmelCase						:     List[Any]		=		TransfoXLTokenizer
   __lowerCAmelCase						:     Optional[int]		=		False
   __lowerCAmelCase						:     Optional[Any]		=		False

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   List[str]:





    '''simple docstring'''




    super().setUp()

    UpperCAmelCase			:      Optional[Any]			=			[
        """<unk>""",
        """[CLS]""",
        """[SEP]""",
        """want""",
        """unwanted""",
        """wa""",
        """un""",
        """running""",
        """,""",
        """low""",
        """l""",
    ]
    UpperCAmelCase			:      int			=			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 			SCREAMING_SNAKE_CASE  (     self   ,  **_SCREAMING_SNAKE_CASE		)						->   List[Any]:





    '''simple docstring'''




    UpperCAmelCase			:      Optional[Any]			=			True
    return TransfoXLTokenizer.from_pretrained(self.tmpdirname   ,  **_SCREAMING_SNAKE_CASE		)

   def 			SCREAMING_SNAKE_CASE  (     self   ,  _SCREAMING_SNAKE_CASE		)						->   List[Any]:





    '''simple docstring'''




    UpperCAmelCase			:      int			=			"""<unk> UNwanted , running"""
    UpperCAmelCase			:      Dict			=			"""<unk> unwanted, running"""
    return input_text, output_text

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   Any:





    '''simple docstring'''




    UpperCAmelCase			:      List[str]			=			TransfoXLTokenizer(vocab_file=self.vocab_file   ,  lower_case=_SCREAMING_SNAKE_CASE		)

    UpperCAmelCase			:      Dict			=			tokenizer.tokenize("""<unk> UNwanted , running"""		)
    self.assertListEqual(_SCREAMING_SNAKE_CASE   ,  ["""<unk>""", """unwanted""", """,""", """running"""]		)

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

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   Tuple:





    '''simple docstring'''




    UpperCAmelCase			:      Tuple			=			TransfoXLTokenizer(lower_case=_SCREAMING_SNAKE_CASE		)

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

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   Optional[Any]:





    '''simple docstring'''




    UpperCAmelCase			:      Optional[Any]			=			TransfoXLTokenizer(lower_case=_SCREAMING_SNAKE_CASE		)

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

   def 			SCREAMING_SNAKE_CASE  (     self		)						->   int:





    '''simple docstring'''




    UpperCAmelCase			:      List[Any]			=			TransfoXLTokenizer(lower_case=_SCREAMING_SNAKE_CASE		)
    UpperCAmelCase			:      Dict			=			"""Hello (bracket) and side-scrolled [and] Henry's $5,000 with 3.34 m. What's up!?"""
    UpperCAmelCase			:      Optional[Any]			=			[
        """Hello""",
        """(""",
        """bracket""",
        """)""",
        """and""",
        """side""",
        """@-@""",
        """scrolled""",
        """[""",
        """and""",
        """]""",
        """Henry""",
        """'s""",
        """$""",
        """5""",
        """@,@""",
        """000""",
        """with""",
        """3""",
        """@.@""",
        """34""",
        """m""",
        """.""",
        """What""",
        """'s""",
        """up""",
        """!""",
        """?""",
    ]

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

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




   def 			SCREAMING_SNAKE_CASE  (     self		)						->   Dict:





    '''simple docstring'''




    UpperCAmelCase			:      List[str]			=			self.get_tokenizer()
    UpperCAmelCase			:      Tuple			=			len(_SCREAMING_SNAKE_CASE		)

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

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