






from __future__ import annotations

from typing import Generic, TypeVar

__UpperCAmelCase      =				TypeVar("T")
class 	a_(		lowercase__	):



     """simple docstring"""



     pass

class 	a_(		lowercase__	):



     """simple docstring"""



     pass

class 	a_(		Generic[T]	):



     """simple docstring"""



     def __init__(		self					:	Optional[int]  ,  lowerCAmelCase__					:	int = 1_0)							->	List[Any]:

      """simple docstring"""
      SCREAMING_SNAKE_CASE				    =		[]
      SCREAMING_SNAKE_CASE				    =		limit





     def __bool__(		self					:	Tuple)							->	bool:

      """simple docstring"""
      return bool(self.stack)





     def __str__(		self					:	str)							->	str:

      """simple docstring"""
      return str(self.stack)





     def     __UpperCamelCase						(		self					:	Tuple  ,  lowerCAmelCase__					:	T)							->	None:

      """simple docstring"""
      if len(self.stack) >= self.limit:
       raise StackOverflowError
      self.stack.append(lowerCAmelCase__)





     def     __UpperCamelCase						(		self					:	int)							->	T:

      """simple docstring"""
      if not self.stack:
       raise StackUnderflowError
      return self.stack.pop()





     def     __UpperCamelCase						(		self					:	Tuple)							->	T:

      """simple docstring"""
      if not self.stack:
       raise StackUnderflowError
      return self.stack[-1]





     def     __UpperCamelCase						(		self					:	Tuple)							->	bool:

      """simple docstring"""
      return not bool(self.stack)





     def     __UpperCamelCase						(		self					:	Optional[Any])							->	bool:

      """simple docstring"""
      return self.size() == self.limit





     def     __UpperCamelCase						(		self					:	Any)							->	int:

      """simple docstring"""
      return len(self.stack)





     def __contains__(		self					:	List[Any]  ,  lowerCAmelCase__					:	T)							->	bool:

      """simple docstring"""
      return item in self.stack





def 						A_					(						)				->None:







 """simple docstring"""

 SCREAMING_SNAKE_CASE				    =		Stack(1_0			)
 assert bool(lowercase_			) is False
 assert stack.is_empty() is True
 assert stack.is_full() is False
 assert str(lowercase_			) == "[]"

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

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

 for i in range(1_0			):
  assert stack.size() == i
  stack.push(lowercase_			)

 assert bool(lowercase_			)
 assert not stack.is_empty()
 assert stack.is_full()
 assert str(lowercase_			) == str(list(range(1_0			)			)			)
 assert stack.pop() == 9
 assert stack.peek() == 8

 stack.push(1_0_0			)
 assert str(lowercase_			) == str([0, 1, 2, 3, 4, 5, 6, 7, 8, 1_0_0]			)

 try:
  stack.push(2_0_0			)
  raise AssertionError  # This should not happen
 except StackOverflowError:
  assert True  # This should happen

 assert not stack.is_empty()
 assert stack.size() == 1_0

 assert 5 in stack
 assert 5_5 not in stack


if __name__ == "__main__":
      test_stack()







import argparse

import torch

from transformers import NystromformerConfig, NystromformerForMaskedLM







def 						_snake_case		(     SCREAMING_SNAKE_CASE					)							->   Tuple:

     """simple docstring"""







     if "model" in orig_key:
          _lowerCAmelCase :       Tuple	   =     orig_key.replace("model."		,				""					)
     if "norm1" in orig_key:
          _lowerCAmelCase :       Optional[Any]	   =     orig_key.replace("norm1"		,				"attention.output.LayerNorm"					)
     if "norm2" in orig_key:
          _lowerCAmelCase :       Optional[int]	   =     orig_key.replace("norm2"		,				"output.LayerNorm"					)
     if "norm" in orig_key:
          _lowerCAmelCase :       Any	   =     orig_key.replace("norm"		,				"LayerNorm"					)
     if "transformer" in orig_key:
          _lowerCAmelCase :       str	   =     orig_key.split("."					)[0].split("_"					)[-1]
          _lowerCAmelCase :       Any	   =     orig_key.replace(f'''transformer_{layer_num}'''		,				f'''encoder.layer.{layer_num}'''					)
     if "mha.attn" in orig_key:
          _lowerCAmelCase :       int	   =     orig_key.replace("mha.attn"		,				"attention.self"					)
     if "mha" in orig_key:
          _lowerCAmelCase :       Dict	   =     orig_key.replace("mha"		,				"attention"					)
     if "W_q" in orig_key:
          _lowerCAmelCase :       Union[str, Any]	   =     orig_key.replace("W_q"		,				"self.query"					)
     if "W_k" in orig_key:
          _lowerCAmelCase :       Tuple	   =     orig_key.replace("W_k"		,				"self.key"					)
     if "W_v" in orig_key:
          _lowerCAmelCase :       Optional[int]	   =     orig_key.replace("W_v"		,				"self.value"					)
     if "ff1" in orig_key:
          _lowerCAmelCase :       Tuple	   =     orig_key.replace("ff1"		,				"intermediate.dense"					)
     if "ff2" in orig_key:
          _lowerCAmelCase :       List[Any]	   =     orig_key.replace("ff2"		,				"output.dense"					)
     if "ff" in orig_key:
          _lowerCAmelCase :       str	   =     orig_key.replace("ff"		,				"output.dense"					)
     if "mlm_class" in orig_key:
          _lowerCAmelCase :       int	   =     orig_key.replace("mlm.mlm_class"		,				"cls.predictions.decoder"					)
     if "mlm" in orig_key:
          _lowerCAmelCase :       Union[str, Any]	   =     orig_key.replace("mlm"		,				"cls.predictions.transform"					)
     if "cls" not in orig_key:
          _lowerCAmelCase :       Optional[int]	   =     "nystromformer." + orig_key

     return orig_key







def 						_snake_case		(     SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE					)							->   Any:

     """simple docstring"""







     for key in orig_state_dict.copy().keys():
          _lowerCAmelCase :       List[str]	   =     orig_state_dict.pop(SCREAMING_SNAKE_CASE					)

          if ("pooler" in key) or ("sen_class" in key) or ("conv.bias" in key):
               continue
          else:
               _lowerCAmelCase :       int	   =     val

     _lowerCAmelCase :       Tuple	   =     orig_state_dict["cls.predictions.decoder.bias"]
     _lowerCAmelCase :       Any	   =     (
         torch.arange(config.max_position_embeddings					).expand((1, -1)					) + 2
     )

     return orig_state_dict







def 						_snake_case		(     SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE					)							->   Optional[Any]:

     """simple docstring"""







     _lowerCAmelCase :       Optional[Any]	   =     torch.load(SCREAMING_SNAKE_CASE		,				map_location="cpu"					)["model_state_dict"]
     _lowerCAmelCase :       Optional[Any]	   =     NystromformerConfig.from_json_file(SCREAMING_SNAKE_CASE					)
     _lowerCAmelCase :       List[str]	   =     NystromformerForMaskedLM(SCREAMING_SNAKE_CASE					)

     _lowerCAmelCase :       Union[str, Any]	   =     convert_checkpoint_helper(SCREAMING_SNAKE_CASE		,				SCREAMING_SNAKE_CASE					)

     model.load_state_dict(SCREAMING_SNAKE_CASE					)
     model.eval()
     model.save_pretrained(SCREAMING_SNAKE_CASE					)

     print(f'''Checkpoint successfuly converted. Model saved at {pytorch_dump_path}'''					)


if __name__ == "__main__":
  __UpperCAmelCase     					=  argparse.ArgumentParser()
  # Required parameters
  parser.add_argument(
      '--pytorch_model_path', default=None, type=str, required=True, help='Path to Nystromformer pytorch checkpoint.'
  )
  parser.add_argument(
      '--config_file',
      default=None,
      type=str,
      required=True,
      help='The json file for Nystromformer model config.',
  )
  parser.add_argument(
      '--pytorch_dump_path', default=None, type=str, required=True, help='Path to the output PyTorch model.'
  )
  __UpperCAmelCase     					=  parser.parse_args()
  convert_nystromformer_checkpoint(args.pytorch_model_path, args.config_file, args.pytorch_dump_path)






