
'''simple docstring'''

from __future__ import annotations

from typing import Generic, TypeVar

__UpperCAmelCase												=   TypeVar('T')


class 		_a     (							SCREAMING_SNAKE_CASE  ):







   """simple docstring"""




   pass



class 		_a     (							SCREAMING_SNAKE_CASE  ):







   """simple docstring"""




   pass



class 		_a     (							Generic[T]  ):







   """simple docstring"""




   def __init__(       self    ,__SCREAMING_SNAKE_CASE = 10      ):
    SCREAMING_SNAKE_CASE  :  list[T]								=		[]
    SCREAMING_SNAKE_CASE  :  str								=		limit






   def __bool__(       self      ):
    return bool(self.stack      )






   def __str__(       self      ):
    return str(self.stack      )






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE      ):
    if len(self.stack      ) >= self.limit:
     raise StackOverflowError
    self.stack.append(__SCREAMING_SNAKE_CASE      )






   def 					__a			(       self      ):
    if not self.stack:
     raise StackUnderflowError
    return self.stack.pop()






   def 					__a			(       self      ):
    if not self.stack:
     raise StackUnderflowError
    return self.stack[-1]






   def 					__a			(       self      ):
    return not bool(self.stack      )






   def 					__a			(       self      ):
    return self.size() == self.limit






   def 					__a			(       self      ):
    return len(self.stack      )






   def __contains__(       self    ,__SCREAMING_SNAKE_CASE      ):
    return item in self.stack



def        SCREAMING_SNAKE_CASE_  (	)       ->	None:
 SCREAMING_SNAKE_CASE  :  Stack[int]								=		Stack(10							)
 assert bool(snake_case_							) is False
 assert stack.is_empty() is True
 assert stack.is_full() is False
 assert str(snake_case_							) == "[]"

 try:
  SCREAMING_SNAKE_CASE  :  Optional[Any]								=		stack.pop()
  raise AssertionError  # This should not happen
 except StackUnderflowError:
  assert True  # This should happen

 try:
  SCREAMING_SNAKE_CASE  :  Optional[Any]								=		stack.peek()
  raise AssertionError  # This should not happen
 except StackUnderflowError:
  assert True  # This should happen

 for i in range(10							):
  assert stack.size() == i
  stack.push(snake_case_							)

 assert bool(snake_case_							)
 assert not stack.is_empty()
 assert stack.is_full()
 assert str(snake_case_							) == str(list(range(10							)							)							)
 assert stack.pop() == 9
 assert stack.peek() == 8

 stack.push(100							)
 assert str(snake_case_							) == str([0, 1, 2, 3, 4, 5, 6, 7, 8, 100]							)

 try:
  stack.push(200							)
  raise AssertionError  # This should not happen
 except StackOverflowError:
  assert True  # This should happen

 assert not stack.is_empty()
 assert stack.size() == 10

 assert 5 in stack
 assert 55 not in stack


if __name__ == "__main__":
   test_stack()




'''simple docstring'''

from collections import OrderedDict
from typing import Any, List, Mapping, Optional

from ... import PreTrainedTokenizer, TensorType, is_torch_available
from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfigWithPast, PatchingSpec
from ...utils import logging


__UpperCAmelCase												=   logging.get_logger(__name__)

__UpperCAmelCase												=   {
    'gpt2': 'https://huggingface.co/gpt2/resolve/main/config.json',
    'gpt2-medium': 'https://huggingface.co/gpt2-medium/resolve/main/config.json',
    'gpt2-large': 'https://huggingface.co/gpt2-large/resolve/main/config.json',
    'gpt2-xl': 'https://huggingface.co/gpt2-xl/resolve/main/config.json',
    'distilgpt2': 'https://huggingface.co/distilgpt2/resolve/main/config.json',
}


class 		_a     (							SCREAMING_SNAKE_CASE  ):







   """simple docstring"""




   A		= 'gpt2'
   A		= ['past_key_values']
   A		= {
       'hidden_size': 'n_embd',
       'max_position_embeddings': 'n_positions',
       'num_attention_heads': 'n_head',
       'num_hidden_layers': 'n_layer',
   }






   def __init__(       self    ,__SCREAMING_SNAKE_CASE=50257    ,__SCREAMING_SNAKE_CASE=1024    ,__SCREAMING_SNAKE_CASE=768    ,__SCREAMING_SNAKE_CASE=12    ,__SCREAMING_SNAKE_CASE=12    ,__SCREAMING_SNAKE_CASE=None    ,__SCREAMING_SNAKE_CASE="gelu_new"    ,__SCREAMING_SNAKE_CASE=0.1    ,__SCREAMING_SNAKE_CASE=0.1    ,__SCREAMING_SNAKE_CASE=0.1    ,__SCREAMING_SNAKE_CASE=1e-5    ,__SCREAMING_SNAKE_CASE=0.02    ,__SCREAMING_SNAKE_CASE="cls_index"    ,__SCREAMING_SNAKE_CASE=True    ,__SCREAMING_SNAKE_CASE=None    ,__SCREAMING_SNAKE_CASE=True    ,__SCREAMING_SNAKE_CASE=0.1    ,__SCREAMING_SNAKE_CASE=True    ,__SCREAMING_SNAKE_CASE=True    ,__SCREAMING_SNAKE_CASE=50256    ,__SCREAMING_SNAKE_CASE=50256    ,__SCREAMING_SNAKE_CASE=False    ,__SCREAMING_SNAKE_CASE=False    ,**__SCREAMING_SNAKE_CASE    ,):
    SCREAMING_SNAKE_CASE  :  Optional[Any]								=		vocab_size
    SCREAMING_SNAKE_CASE  :  Tuple								=		n_positions
    SCREAMING_SNAKE_CASE  :  int								=		n_embd
    SCREAMING_SNAKE_CASE  :  Dict								=		n_layer
    SCREAMING_SNAKE_CASE  :  Dict								=		n_head
    SCREAMING_SNAKE_CASE  :  List[Any]								=		n_inner
    SCREAMING_SNAKE_CASE  :  Dict								=		activation_function
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		resid_pdrop
    SCREAMING_SNAKE_CASE  :  str								=		embd_pdrop
    SCREAMING_SNAKE_CASE  :  int								=		attn_pdrop
    SCREAMING_SNAKE_CASE  :  Tuple								=		layer_norm_epsilon
    SCREAMING_SNAKE_CASE  :  Tuple								=		initializer_range
    SCREAMING_SNAKE_CASE  :  Any								=		summary_type
    SCREAMING_SNAKE_CASE  :  List[Any]								=		summary_use_proj
    SCREAMING_SNAKE_CASE  :  int								=		summary_activation
    SCREAMING_SNAKE_CASE  :  int								=		summary_first_dropout
    SCREAMING_SNAKE_CASE  :  List[Any]								=		summary_proj_to_labels
    SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		scale_attn_weights
    SCREAMING_SNAKE_CASE  :  Any								=		use_cache
    SCREAMING_SNAKE_CASE  :  List[str]								=		scale_attn_by_inverse_layer_idx
    SCREAMING_SNAKE_CASE  :  Any								=		reorder_and_upcast_attn

    SCREAMING_SNAKE_CASE  :  Tuple								=		bos_token_id
    SCREAMING_SNAKE_CASE  :  Optional[int]								=		eos_token_id

    super().__init__(bos_token_id=__SCREAMING_SNAKE_CASE    ,eos_token_id=__SCREAMING_SNAKE_CASE    ,**__SCREAMING_SNAKE_CASE      )



class 		_a     (							SCREAMING_SNAKE_CASE  ):







   """simple docstring"""




   def __init__(       self    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE = "default"    ,__SCREAMING_SNAKE_CASE = None    ,__SCREAMING_SNAKE_CASE = False    ,):
    super().__init__(__SCREAMING_SNAKE_CASE    ,task=__SCREAMING_SNAKE_CASE    ,patching_specs=__SCREAMING_SNAKE_CASE    ,use_past=__SCREAMING_SNAKE_CASE      )
    if not getattr(self._config    ,'pad_token_id'    ,__SCREAMING_SNAKE_CASE      ):
     # TODO: how to do that better?
     SCREAMING_SNAKE_CASE  :  int								=		0






   @property
   def 					__a			(       self      ):
    SCREAMING_SNAKE_CASE  :  Dict								=		OrderedDict({'input_ids': {0: 'batch', 1: 'sequence'}}      )
    if self.use_past:
     self.fill_with_past_key_values_(__SCREAMING_SNAKE_CASE    ,direction='inputs'      )
     SCREAMING_SNAKE_CASE  :  Dict								=		{0: 'batch', 1: 'past_sequence + sequence'}
    else:
     SCREAMING_SNAKE_CASE  :  Optional[Any]								=		{0: 'batch', 1: 'sequence'}

    return common_inputs






   @property
   def 					__a			(       self      ):
    return self._config.n_layer






   @property
   def 					__a			(       self      ):
    return self._config.n_head






   def 					__a			(       self    ,__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE = -1    ,__SCREAMING_SNAKE_CASE = -1    ,__SCREAMING_SNAKE_CASE = False    ,__SCREAMING_SNAKE_CASE = None    ,):
    SCREAMING_SNAKE_CASE  :  List[str]								=		super(__SCREAMING_SNAKE_CASE    ,self      ).generate_dummy_inputs(
        __SCREAMING_SNAKE_CASE    ,batch_size=__SCREAMING_SNAKE_CASE    ,seq_length=__SCREAMING_SNAKE_CASE    ,is_pair=__SCREAMING_SNAKE_CASE    ,framework=__SCREAMING_SNAKE_CASE      )

    # We need to order the input in the way they appears in the forward()
    SCREAMING_SNAKE_CASE  :  int								=		OrderedDict({'input_ids': common_inputs['input_ids']}      )

    # Need to add the past_keys
    if self.use_past:
     if not is_torch_available():
      raise ValueError('Cannot generate dummy past_keys inputs without PyTorch installed.'      )
     else:
      import torch

      SCREAMING_SNAKE_CASE				, SCREAMING_SNAKE_CASE  :  List[str]								=		common_inputs['input_ids'].shape
      # Not using the same length for past_key_values
      SCREAMING_SNAKE_CASE  :  str								=		seqlen + 2
      SCREAMING_SNAKE_CASE  :  Dict								=		(
          batch,
          self.num_attention_heads,
          past_key_values_length,
          self._config.hidden_size // self.num_attention_heads,
      )
      SCREAMING_SNAKE_CASE  :  Union[str, Any]								=		[
          (torch.zeros(__SCREAMING_SNAKE_CASE      ), torch.zeros(__SCREAMING_SNAKE_CASE      )) for _ in range(self.num_layers      )
      ]

    SCREAMING_SNAKE_CASE  :  Optional[int]								=		common_inputs['attention_mask']
    if self.use_past:
     SCREAMING_SNAKE_CASE  :  Tuple								=		ordered_inputs['attention_mask'].dtype
     SCREAMING_SNAKE_CASE  :  Any								=		torch.cat(
         [ordered_inputs['attention_mask'], torch.ones(__SCREAMING_SNAKE_CASE    ,__SCREAMING_SNAKE_CASE    ,dtype=__SCREAMING_SNAKE_CASE      )]    ,dim=1      )

    return ordered_inputs






   @property
   def 					__a			(       self      ):
    return 13


