





"""simple docstring"""




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






  if graph[path[curr_ind - 1]][next_ver] == 0:
    return False

  # 2. Validate that next vertex is not already in path
  return not any(vertex == next_ver for vertex in path		)




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






  if curr_ind == len(_SCREAMING_SNAKE_CASE		):
    # return whether path exists between current and starting vertices
    return graph[path[curr_ind - 1]][path[0]] == 1

  # Recursive Step
  for next_ver in range(0		,						len(_SCREAMING_SNAKE_CASE		)		):
    if valid_connection(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		):
      # Insert current vertex  into path as next transition
      lowercase__           =  next_ver
      # Validate created path
      if util_hamilton_cycle(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						curr_ind + 1		):
        return True
      # Backtrack
      lowercase__           =  -1
  return False




def       __UpperCamelCase  (_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE = 0		)    ->       int:
  lowercase__           =  [-1] * (len(_SCREAMING_SNAKE_CASE		) + 1)
  # initialize start and end of path with starting index
  lowercase__           =  lowercase__           =  start_index
  # evaluate and if we find answer return path either return empty array
  return path if util_hamilton_cycle(_SCREAMING_SNAKE_CASE		,						_SCREAMING_SNAKE_CASE		,						1		) else []









import warnings

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


lowercase_          =		logging.get_logger(__name__)

lowercase_          =		{
    """xlnet-base-cased""": """https://huggingface.co/xlnet-base-cased/resolve/main/config.json""",
    """xlnet-large-cased""": """https://huggingface.co/xlnet-large-cased/resolve/main/config.json""",
}
class     SCREAMING_SNAKE_CASE       (UpperCAmelCase				):
   _UpperCamelCase   :		str			 =	'xlnet'
   _UpperCamelCase   :		Optional[Any]			 =	['mems']
   _UpperCamelCase   :		Union[str, Any]			 =	{
       'n_token': 'vocab_size',  # Backward compatibility
       'hidden_size': 'd_model',
       'num_attention_heads': 'n_head',
       'num_hidden_layers': 'n_layer',
   }


   def __init__(   self      :    str      ,					a      :    int=32_000      ,					a      :    Any=1_024      ,					a      :    Optional[Any]=24      ,					a      :    str=16      ,					a      :    int=4_096      ,					a      :    List[str]="gelu"      ,					a      :    Any=True      ,					a      :    Dict="bi"      ,					a      :    str=0.02      ,					a      :    List[str]=1E-1_2      ,					a      :    Tuple=0.1      ,					a      :    Optional[Any]=512      ,					a      :    Tuple=None      ,					a      :    Union[str, Any]=True      ,					a      :    int=False      ,					a      :    int=False      ,					a      :    Tuple=-1      ,					a      :    Any=False      ,					a      :    Tuple="last"      ,					a      :    List[str]=True      ,					a      :    Optional[Any]="tanh"      ,					a      :    List[Any]=0.1      ,					a      :    int=5      ,					a      :    List[Any]=5      ,					a      :    Optional[int]=5      ,					a      :    Dict=1      ,					a      :    Optional[Any]=2      ,					**a      :    List[Any]      ,					)->       List[str]:





     """simple docstring"""







     lowercase__           =  vocab_size
     lowercase__           =  d_model
     lowercase__           =  n_layer
     lowercase__           =  n_head
     if d_model % n_head != 0:
       raise ValueError(f"""'d_model % n_head' ({d_model % n_head}) should be equal to 0"""	)
     if "d_head" in kwargs:
       if kwargs["d_head"] != d_model // n_head:
         raise ValueError(
             f"""`d_head` ({kwargs["d_head"]}) should be equal to `d_model // n_head` ({d_model // n_head})"""	)
     lowercase__           =  d_model // n_head
     lowercase__           =  ff_activation
     lowercase__           =  d_inner
     lowercase__           =  untie_r
     lowercase__           =  attn_type

     lowercase__           =  initializer_range
     lowercase__           =  layer_norm_eps

     lowercase__           =  dropout
     lowercase__           =  mem_len
     lowercase__           =  reuse_len
     lowercase__           =  bi_data
     lowercase__           =  clamp_len
     lowercase__           =  same_length

     lowercase__           =  summary_type
     lowercase__           =  summary_use_proj
     lowercase__           =  summary_activation
     lowercase__           =  summary_last_dropout
     lowercase__           =  start_n_top
     lowercase__           =  end_n_top

     lowercase__           =  bos_token_id
     lowercase__           =  pad_token_id
     lowercase__           =  eos_token_id

     if "use_cache" in kwargs:
       warnings.warn(
           'The `use_cache` argument is deprecated and will be removed in a future version, use `use_mems_eval`'
           ' instead.'      ,					a      ,					)
       lowercase__           =  kwargs['use_cache']

     lowercase__           =  use_mems_eval
     lowercase__           =  use_mems_train
     super().__init__(pad_token_id=a      ,					bos_token_id=a      ,					eos_token_id=a      ,					**a	)


   @property
   def 	SCREAMING_SNAKE_CASE_							(   self      :    Optional[Any]	)->       List[str]:





     """simple docstring"""







     logger.info(f"""The model {self.model_type} is one of the few models that has no sequence length limit."""	)
     return -1


   @max_position_embeddings.setter
   def 	SCREAMING_SNAKE_CASE_							(   self      :    Tuple      ,					a      :    Union[str, Any]	)->       List[Any]:





     """simple docstring"""







     raise NotImplementedError(
         f"""The model {self.model_type} is one of the few models that has no sequence length limit."""	)


