'''simple docstring'''


from __future__ import annotations

from sys import maxsize
from typing import Generic, TypeVar

__snake_case						  =		TypeVar("""T""")

def   A_      (       SCREAMING_SNAKE_CASE_						)			->int:
  return (position - 1) // 2

def   A_      (       SCREAMING_SNAKE_CASE_						)			->int:
  return (2 * position) + 1

def   A_      (       SCREAMING_SNAKE_CASE_						)			->int:
  return (2 * position) + 2





class       _a    (		Generic[T]      ):


  """simple docstring"""

  def __init__(		self      :       str      ):







    '''simple docstring'''


    lowercase_     =       []
    lowercase_     =       {}
    lowercase_     =       0




  def __len__(		self      :       Any      ):







    '''simple docstring'''


    return self.elements




  def __repr__(		self      :       List[Any]      ):







    '''simple docstring'''


    return str(self.heap      )




  def 		lowerCamelCase__  (		self      :       Dict      ):







    '''simple docstring'''


    return self.elements == 0




  def 		lowerCamelCase__  (		self      :       Any   ,				lowercase_      :       Optional[int]   ,				lowercase_      :       Any      ):







    '''simple docstring'''


    self.heap.append((elem, weight)      )
    lowercase_     =       self.elements
    self.elements += 1
    self._bubble_up(SCREAMING_SNAKE_CASE_      )




  def 		lowerCamelCase__  (		self      :       Tuple      ):







    '''simple docstring'''


    if self.elements > 1:
      self._swap_nodes(0   ,				self.elements - 1      )
    lowercase_     =       self.heap.pop()
    del self.position_map[elem]
    self.elements -= 1
    if self.elements > 0:
      lowercase_     =       self.heap[0]
      self._bubble_down(SCREAMING_SNAKE_CASE_      )
    return elem




  def 		lowerCamelCase__  (		self      :       Dict   ,				lowercase_      :       Dict   ,				lowercase_      :       Optional[Any]      ):







    '''simple docstring'''


    lowercase_     =       self.position_map[elem]
    lowercase_     =       (elem, weight)
    if position > 0:
      lowercase_     =       get_parent_position(SCREAMING_SNAKE_CASE_      )
      lowercase_     =       self.heap[parent_position]
      if parent_weight > weight:
        self._bubble_up(SCREAMING_SNAKE_CASE_      )
      else:
        self._bubble_down(SCREAMING_SNAKE_CASE_      )
    else:
      self._bubble_down(SCREAMING_SNAKE_CASE_      )




  def 		lowerCamelCase__  (		self      :       Optional[int]   ,				lowercase_      :       List[Any]      ):







    '''simple docstring'''


    lowercase_     =       self.position_map[elem]
    if curr_pos == 0:
      return None
    lowercase_     =       get_parent_position(SCREAMING_SNAKE_CASE_      )
    lowercase_     =       self.heap[curr_pos]
    lowercase_     =       self.heap[parent_position]
    if parent_weight > weight:
      self._swap_nodes(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_      )
      return self._bubble_up(SCREAMING_SNAKE_CASE_      )
    return None




  def 		lowerCamelCase__  (		self      :       str   ,				lowercase_      :       Dict      ):







    '''simple docstring'''


    lowercase_     =       self.position_map[elem]
    lowercase_     =       self.heap[curr_pos]
    lowercase_     =       get_child_left_position(SCREAMING_SNAKE_CASE_      )
    lowercase_     =       get_child_right_position(SCREAMING_SNAKE_CASE_      )
    if child_left_position < self.elements and child_right_position < self.elements:
      lowercase_     =       self.heap[child_left_position]
      lowercase_     =       self.heap[child_right_position]
      if child_right_weight < child_left_weight and child_right_weight < weight:
        self._swap_nodes(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_      )
        return self._bubble_down(SCREAMING_SNAKE_CASE_      )
    if child_left_position < self.elements:
      lowercase_     =       self.heap[child_left_position]
      if child_left_weight < weight:
        self._swap_nodes(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_      )
        return self._bubble_down(SCREAMING_SNAKE_CASE_      )
    else:
      return None
    if child_right_position < self.elements:
      lowercase_     =       self.heap[child_right_position]
      if child_right_weight < weight:
        self._swap_nodes(SCREAMING_SNAKE_CASE_   ,				SCREAMING_SNAKE_CASE_      )
        return self._bubble_down(SCREAMING_SNAKE_CASE_      )
    return None





  def 		lowerCamelCase__  (		self      :       int   ,				lowercase_      :       Any   ,				lowercase_      :       int      ):







    '''simple docstring'''


    lowercase_     =       self.heap[nodea_pos][0]
    lowercase_     =       self.heap[nodea_pos][0]
    lowercase_     =       (
        self.heap[nodea_pos],
        self.heap[nodea_pos],
    )
    lowercase_     =       nodea_pos
    lowercase_     =       nodea_pos






class       _a    (		Generic[T]      ):


  """simple docstring"""

  def __init__(		self      :       str      ):







    '''simple docstring'''


    lowercase_     =       {}
    lowercase_     =       0




  def __repr__(		self      :       str      ):







    '''simple docstring'''


    return str(self.connections      )




  def __len__(		self      :       Tuple      ):







    '''simple docstring'''


    return self.nodes




  def 		lowerCamelCase__  (		self      :       int   ,				lowercase_      :       Dict      ):







    '''simple docstring'''


    if node not in self.connections:
      lowercase_     =       {}
      self.nodes += 1





  def 		lowerCamelCase__  (		self      :       List[Any]   ,				lowercase_      :       Dict   ,				lowercase_      :       str   ,				lowercase_      :       Union[str, Any]      ):







    '''simple docstring'''


    self.add_node(SCREAMING_SNAKE_CASE_      )
    self.add_node(SCREAMING_SNAKE_CASE_      )
    lowercase_     =       weight
    lowercase_     =       weight






def   A_      (       SCREAMING_SNAKE_CASE_ ,	)			->tuple[dict[T, int], dict[T, T | None]]:
  lowercase_     =       {node: maxsize for node in graph.connections}
  lowercase_     =       {node: None for node in graph.connections}

  lowercase_     =       MinPriorityQueue()
  for node, weight in dist.items():
    priority_queue.push(UpperCAmelCase_ ,	UpperCAmelCase_						)

  if priority_queue.is_empty():
    return dist, parent

  # initialization
  lowercase_     =       priority_queue.extract_min()
  lowercase_     =       0
  for neighbour in graph.connections[node]:
    if dist[neighbour] > dist[node] + graph.connections[node][neighbour]:
      lowercase_     =       dist[node] + graph.connections[node][neighbour]
      priority_queue.update_key(UpperCAmelCase_ ,	dist[neighbour]						)
      lowercase_     =       node

    # running prim's algorithm
  while not priority_queue.is_empty():
    lowercase_     =       priority_queue.extract_min()
    for neighbour in graph.connections[node]:
      if dist[neighbour] > dist[node] + graph.connections[node][neighbour]:
        lowercase_     =       dist[node] + graph.connections[node][neighbour]
        priority_queue.update_key(UpperCAmelCase_ ,	dist[neighbour]						)
        lowercase_     =       node
  return dist, parent





'''simple docstring'''



from ...configuration_utils import PretrainedConfig
from ...utils import logging


A__						:   Tuple				=    logging.get_logger(__name__)

A__						:   Dict				=    {
    """RWKV/rwkv-4-169m-pile""": """https://huggingface.co/RWKV/rwkv-4-169m-pile/resolve/main/config.json""",
    """RWKV/rwkv-4-430m-pile""": """https://huggingface.co/RWKV/rwkv-4-430m-pile/resolve/main/config.json""",
    """RWKV/rwkv-4-1b5-pile""": """https://huggingface.co/RWKV/rwkv-4-1b5-pile/resolve/main/config.json""",
    """RWKV/rwkv-4-3b-pile""": """https://huggingface.co/RWKV/rwkv-4-3b-pile/resolve/main/config.json""",
    """RWKV/rwkv-4-7b-pile""": """https://huggingface.co/RWKV/rwkv-4-7b-pile/resolve/main/config.json""",
    """RWKV/rwkv-4-14b-pile""": """https://huggingface.co/RWKV/rwkv-4-14b-pile/resolve/main/config.json""",
    """RWKV/rwkv-raven-1b5""": """https://huggingface.co/RWKV/rwkv-raven-1b5/resolve/main/config.json""",
    """RWKV/rwkv-raven-3b""": """https://huggingface.co/RWKV/rwkv-raven-3b/resolve/main/config.json""",
    """RWKV/rwkv-raven-7b""": """https://huggingface.co/RWKV/rwkv-raven-7b/resolve/main/config.json""",
    """RWKV/rwkv-raven-14b""": """https://huggingface.co/RWKV/rwkv-raven-14b/resolve/main/config.json""",
}





class   UpperCAmelCase_    (_UpperCAmelCase    ):





    """simple docstring"""






    lowerCamelCase    :   List[Any]					=     'rwkv'
    lowerCamelCase    :   Any					=     {'max_position_embeddings': 'context_length'}







    def __init__(				self     ,	SCREAMING_SNAKE_CASE_=5_02_77     ,	SCREAMING_SNAKE_CASE_=10_24     ,	SCREAMING_SNAKE_CASE_=40_96     ,	SCREAMING_SNAKE_CASE_=32     ,	SCREAMING_SNAKE_CASE_=None     ,	SCREAMING_SNAKE_CASE_=None     ,	SCREAMING_SNAKE_CASE_=1E-5     ,	SCREAMING_SNAKE_CASE_=0     ,	SCREAMING_SNAKE_CASE_=0     ,	SCREAMING_SNAKE_CASE_=6     ,	SCREAMING_SNAKE_CASE_=False     ,	SCREAMING_SNAKE_CASE_=True     ,	**SCREAMING_SNAKE_CASE_     ,	)							->	Optional[Any]:
         __lowerCamelCase  :      Optional[int]														=						vocab_size
         __lowerCamelCase  :      Tuple														=						context_length
         __lowerCamelCase  :      str														=						hidden_size
         __lowerCamelCase  :      List[str]														=						num_hidden_layers
         __lowerCamelCase  :      Any														=						attention_hidden_size if attention_hidden_size is not None else hidden_size
         __lowerCamelCase  :      Optional[int]														=						intermediate_size if intermediate_size is not None else 4 * hidden_size
         __lowerCamelCase  :      Optional[Any]														=						layer_norm_epsilon
         __lowerCamelCase  :      int														=						rescale_every
         __lowerCamelCase  :      Tuple														=						use_cache

         __lowerCamelCase  :      int														=						bos_token_id
         __lowerCamelCase  :      Optional[Any]														=						eos_token_id

         super().__init__(
             tie_word_embeddings=SCREAMING_SNAKE_CASE_     ,	bos_token_id=SCREAMING_SNAKE_CASE_     ,	eos_token_id=SCREAMING_SNAKE_CASE_     ,	**SCREAMING_SNAKE_CASE_      )






