


from __future__ import annotations

import queue






class     UpperCAmelCase__       :



    """simple docstring"""






    def __init__(			self					,   A_    )  ->       Optional[int]:
         __UpperCamelCase    							=data
         __UpperCamelCase    							=None
         __UpperCamelCase    							=None

def 						_UpperCAmelCase				(			):
     print('\n********Press N to stop entering at any point of time********\n'				)
     __UpperCamelCase    							=input('Enter the value of the root node: '				).strip().lower()
     __UpperCamelCase    							=queue.Queue()
     __UpperCamelCase    							=TreeNode(int(SCREAMING_SNAKE_CASE__				)				)
     q.put(SCREAMING_SNAKE_CASE__				)
     while not q.empty():
          __UpperCamelCase    							=q.get()
          __UpperCamelCase    							=F'Enter the left node of {node_found.data}: '
          __UpperCamelCase    							=input(SCREAMING_SNAKE_CASE__				).strip().lower() or 'n'
          if check == "n":
               return tree_node
          __UpperCamelCase    							=TreeNode(int(SCREAMING_SNAKE_CASE__				)				)
          __UpperCamelCase    							=left_node
          q.put(SCREAMING_SNAKE_CASE__				)
          __UpperCamelCase    							=F'Enter the right node of {node_found.data}: '
          __UpperCamelCase    							=input(SCREAMING_SNAKE_CASE__				).strip().lower() or 'n'
          if check == "n":
               return tree_node
          __UpperCamelCase    							=TreeNode(int(SCREAMING_SNAKE_CASE__				)				)
          __UpperCamelCase    							=right_node
          q.put(SCREAMING_SNAKE_CASE__				)
     raise

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     print(node.data			,     end=','				)
     pre_order(node.left				)
     pre_order(node.right				)

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     in_order(node.left				)
     print(node.data			,     end=','				)
     in_order(node.right				)

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     post_order(node.left				)
     post_order(node.right				)
     print(node.data			,     end=','				)

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     __UpperCamelCase    							=queue.Queue()
     q.put(SCREAMING_SNAKE_CASE__				)
     while not q.empty():
          __UpperCamelCase    							=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 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     __UpperCamelCase    							=queue.Queue()
     q.put(SCREAMING_SNAKE_CASE__				)
     while not q.empty():
          __UpperCamelCase    							=[]
          while not q.empty():
               __UpperCamelCase    							=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(SCREAMING_SNAKE_CASE__				)

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     __UpperCamelCase    							=[]
     __UpperCamelCase    							=node
     while n or stack:
          while n:  # start from root node, find its left child
               print(n.data			,     end=','				)
               stack.append(SCREAMING_SNAKE_CASE__				)
               __UpperCamelCase    							=n.left
          # end of while means current node doesn't have left child
          __UpperCamelCase    							=stack.pop()
          # start to traverse its right child
          __UpperCamelCase    							=n.right

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     __UpperCamelCase    							=[]
     __UpperCamelCase    							=node
     while n or stack:
          while n:
               stack.append(SCREAMING_SNAKE_CASE__				)
               __UpperCamelCase    							=n.left
          __UpperCamelCase    							=stack.pop()
          print(n.data			,     end=','				)
          __UpperCamelCase    							=n.right

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					TreeNode				):
     if not isinstance(SCREAMING_SNAKE_CASE__			,     SCREAMING_SNAKE_CASE__				) or not node:
          return
     __UpperCamelCase							,      __UpperCamelCase    							=[], []
     __UpperCamelCase    							=node
     stacka.append(SCREAMING_SNAKE_CASE__				)
     while stacka:  # to find the reversed order of post order, store it in stack2
          __UpperCamelCase    							=stacka.pop()
          if n.left:
               stacka.append(n.left				)
          if n.right:
               stacka.append(n.right				)
          stacka.append(SCREAMING_SNAKE_CASE__				)
     while stacka:  # pop up from stack2 will be the post order
          print(stacka.pop().data			,     end=','				)

def 						_UpperCAmelCase				(			SCREAMING_SNAKE_CASE__			:					str = ""			,     SCREAMING_SNAKE_CASE__			:					Optional[int]=50			,     SCREAMING_SNAKE_CASE__			:					Tuple="*"				):
     if not s:
          return "\n" + width * char
     __UpperCamelCase							,      __UpperCamelCase    							=divmod(width - len(SCREAMING_SNAKE_CASE__				) - 2			,     2				)
     return F'{left * char} {s} {(left + extra) * char}'


if __name__ == "__main__":
   import doctest

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

   _A		       =						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('*' * 50 + '\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())









import warnings

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


_A		       =						logging.get_logger(__name__)

_A		       =						{
    'RUCAIBox/mvp': 'https://huggingface.co/RUCAIBox/mvp/resolve/main/config.json',
}






class     UpperCAmelCase__       (					A_		):



    """simple docstring"""






    UpperCAmelCase__						:		Optional[int]      =  "mvp"
    UpperCAmelCase__						:		Tuple      =  ["past_key_values"]
    UpperCAmelCase__						:		Union[str, Any]      =  {"num_attention_heads": "encoder_attention_heads", "hidden_size": "d_model"}






    def __init__(			self					,   A_=50267					,   A_=1024					,   A_=12					,   A_=4096					,   A_=16					,   A_=12					,   A_=4096					,   A_=16					,   A_=0.0					,   A_=0.0					,   A_="gelu"					,   A_=1024					,   A_=0.1					,   A_=0.0					,   A_=0.0					,   A_=0.02					,   A_=0.0					,   A_=False					,   A_=True					,   A_=1					,   A_=0					,   A_=2					,   A_=True					,   A_=2					,   A_=2					,   A_=False					,   A_=100					,   A_=800					,   **A_					,   )  ->       Union[str, Any]:
         __UpperCamelCase    							=vocab_size
         __UpperCamelCase    							=max_position_embeddings
         __UpperCamelCase    							=d_model
         __UpperCamelCase    							=encoder_ffn_dim
         __UpperCamelCase    							=encoder_layers
         __UpperCamelCase    							=encoder_attention_heads
         __UpperCamelCase    							=decoder_ffn_dim
         __UpperCamelCase    							=decoder_layers
         __UpperCamelCase    							=decoder_attention_heads
         __UpperCamelCase    							=dropout
         __UpperCamelCase    							=attention_dropout
         __UpperCamelCase    							=activation_dropout
         __UpperCamelCase    							=activation_function
         __UpperCamelCase    							=init_std
         __UpperCamelCase    							=encoder_layerdrop
         __UpperCamelCase    							=decoder_layerdrop
         __UpperCamelCase    							=classifier_dropout
         __UpperCamelCase    							=use_cache
         __UpperCamelCase    							=encoder_layers
         __UpperCamelCase    							=scale_embedding  # scale factor will be sqrt(d_model) if True
         __UpperCamelCase    							=use_prompt
         __UpperCamelCase    							=prompt_length
         __UpperCamelCase    							=prompt_mid_dim

         super().__init__(
             pad_token_id=A_					,   bos_token_id=A_					,   eos_token_id=A_					,   is_encoder_decoder=A_					,   decoder_start_token_id=A_					,   forced_eos_token_id=A_					,   **A_					,   )

         if self.forced_bos_token_id is None and kwargs.get('force_bos_token_to_be_generated'					,   A_    ):
              __UpperCamelCase    							=self.bos_token_id
              warnings.warn(
                  f'Please make sure the config includes `forced_bos_token_id={self.bos_token_id}` in future versions. '
                  'The config can simply be saved and uploaded again to be fixed.'    )





