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


a  :      Dict            =    logging.get_logger(__name__)

a  :      Dict            =    {
    """google/pegasus-large""": """https://huggingface.co/google/pegasus-large/resolve/main/config.json""",
    # See all PEGASUS models at https://huggingface.co/models?filter=pegasus
}

class 					_lowercase    (     UpperCAmelCase__			):






    '''simple docstring'''
    SCREAMING_SNAKE_CASE:				Optional[int]          =    'pegasus'
    SCREAMING_SNAKE_CASE:				Optional[Any]          =    ['past_key_values']
    SCREAMING_SNAKE_CASE:				str          =    {'num_attention_heads': 'encoder_attention_heads', 'hidden_size': 'd_model'}




    def __init__(    self       ,						lowerCamelCase__=50_265       ,						lowerCamelCase__=1_024       ,						lowerCamelCase__=12       ,						lowerCamelCase__=4_096       ,						lowerCamelCase__=16       ,						lowerCamelCase__=12       ,						lowerCamelCase__=4_096       ,						lowerCamelCase__=16       ,						lowerCamelCase__=0.0       ,						lowerCamelCase__=0.0       ,						lowerCamelCase__=True       ,						lowerCamelCase__=True       ,						lowerCamelCase__="gelu"       ,						lowerCamelCase__=1_024       ,						lowerCamelCase__=0.1       ,						lowerCamelCase__=0.0       ,						lowerCamelCase__=0.0       ,						lowerCamelCase__=0.0_2       ,						lowerCamelCase__=0       ,						lowerCamelCase__=False       ,						lowerCamelCase__=0       ,						lowerCamelCase__=1       ,						lowerCamelCase__=1       ,						**lowerCamelCase__       ,						):
       lowerCAmelCase_:							List[str]       =	vocab_size
       lowerCAmelCase_:							Optional[int]       =	max_position_embeddings
       lowerCAmelCase_:							Optional[Any]       =	d_model
       lowerCAmelCase_:							Union[str, Any]       =	encoder_ffn_dim
       lowerCAmelCase_:							Optional[int]       =	encoder_layers
       lowerCAmelCase_:							Dict       =	encoder_attention_heads
       lowerCAmelCase_:							int       =	decoder_ffn_dim
       lowerCAmelCase_:							str       =	decoder_layers
       lowerCAmelCase_:							Any       =	decoder_attention_heads
       lowerCAmelCase_:							List[str]       =	dropout
       lowerCAmelCase_:							List[str]       =	attention_dropout
       lowerCAmelCase_:							List[Any]       =	activation_dropout
       lowerCAmelCase_:							Dict       =	activation_function
       lowerCAmelCase_:							List[Any]       =	init_std
       lowerCAmelCase_:							int       =	encoder_layerdrop
       lowerCAmelCase_:							str       =	decoder_layerdrop
       lowerCAmelCase_:							str       =	use_cache
       lowerCAmelCase_:							Tuple       =	encoder_layers
       lowerCAmelCase_:							Any       =	scale_embedding  # scale factor will be sqrt(d_model) if True
       super().__init__(
           pad_token_id=lowerCamelCase__       ,						eos_token_id=lowerCamelCase__       ,						is_encoder_decoder=lowerCamelCase__       ,						decoder_start_token_id=lowerCamelCase__       ,						forced_eos_token_id=lowerCamelCase__       ,						**lowerCamelCase__       ,						)




    @property
    def      _a    (    self ):
       return self.encoder_attention_heads




    @property
    def      _a    (    self ):
       return self.d_model
class 					_lowercase    :






    '''simple docstring'''




    def __init__(    self ):
       lowerCAmelCase_:							dict[str, TrieNode]       =	{}  # Mapping from char to TrieNode
       lowerCAmelCase_:							str       =	False




    def      _a    (    self       ,						lowerCamelCase__ ):
       for word in words:
          self.insert(lowerCamelCase__ )




    def      _a    (    self       ,						lowerCamelCase__ ):
       lowerCAmelCase_:							Union[str, Any]       =	self
       for char in word:
          if char not in curr.nodes:
             lowerCAmelCase_:							List[Any]       =	TrieNode()
          lowerCAmelCase_:							Optional[Any]       =	curr.nodes[char]
       lowerCAmelCase_:							Dict       =	True




    def      _a    (    self       ,						lowerCamelCase__ ):
       lowerCAmelCase_:							Optional[Any]       =	self
       for char in word:
          if char not in curr.nodes:
             return False
          lowerCAmelCase_:							Dict       =	curr.nodes[char]
       return curr.is_leaf




    def      _a    (    self       ,						lowerCamelCase__ ):

       def _delete(lowerCamelCase__       ,						lowerCamelCase__       ,						lowerCamelCase__ ) -> bool:
          if index == len(lowerCamelCase__ ):
             # If word does not exist
             if not curr.is_leaf:
                return False
             lowerCAmelCase_:							List[str]       =	False
             return len(curr.nodes ) == 0
          lowerCAmelCase_:							Union[str, Any]       =	word[index]
          lowerCAmelCase_:							Optional[int]       =	curr.nodes.get(lowerCamelCase__ )
          # If char not in current trie node
          if not char_node:
             return False
          # Flag to check if node can be deleted
          lowerCAmelCase_:							List[Any]       =	_delete(lowerCamelCase__       ,						lowerCamelCase__       ,						index + 1 )
          if delete_curr:
             del curr.nodes[char]
             return len(curr.nodes ) == 0
          return delete_curr

       _delete(self       ,						lowerCamelCase__       ,						0 )





def 		snake_case__	(		lowercase							,				lowercase					):
   if node.is_leaf:
      print(lowercase							,				end=" "					)

   for key, value in node.nodes.items():
      print_words(lowercase							,				word + key					)
def 		snake_case__	(		):
   lowerCAmelCase_:							Any       =	"banana bananas bandana band apple all beast".split()
   lowerCAmelCase_:							Optional[Any]       =	TrieNode()
   root.insert_many(lowercase					)
   # print_words(root, "")
   assert all(root.find(lowercase					) for word in words					)
   assert root.find("banana"					)
   assert not root.find("bandanas"					)
   assert not root.find("apps"					)
   assert root.find("apple"					)
   assert root.find("all"					)
   root.delete("all"					)
   assert not root.find("all"					)
   root.delete("banana"					)
   assert not root.find("banana"					)
   assert root.find("bananas"					)
   return True
def 		snake_case__	(		lowercase							,				lowercase					):
   print(str(lowercase					)							,				"works!" if passes else "doesn't work :("					)
def 		snake_case__	(		):
   assert test_trie()
def 		snake_case__	(		):
   print_results("Testing trie functionality"							,				test_trie()					)


if __name__ == "__main__":
 main()