




'''simple docstring'''




from typing import Any


class   __UpperCamelCase       :






       def __init__(							self,		lowerCAmelCase  ):



              """simple docstring"""







              lowerCamelCase_							=data
              lowerCamelCase_							=None






       def __repr__(							self  ):



              """simple docstring"""







              return f'''Node({self.data})'''





class   __UpperCamelCase       :






       def __init__(							self  ):



              """simple docstring"""







              lowerCamelCase_							=None






       def __iter__(							self  ):



              """simple docstring"""







              lowerCamelCase_							=self.head
              while node:
                     yield node.data
                     lowerCamelCase_							=node.next






       def __len__(							self  ):



              """simple docstring"""







              return sum(1 for _ in self  )






       def __repr__(							self  ):



              """simple docstring"""







              return "->".join([str(lowerCAmelCase  ) for item in self]  )






       def __getitem__(							self,		lowerCAmelCase  ):



              """simple docstring"""







              if not 0 <= index < len(self  ):
                     raise ValueError('''list index out of range.'''  )
              for i, node in enumerate(self  ):
                     if i == index:
                            return node
              return None






       def __setitem__(							self,		lowerCAmelCase,		lowerCAmelCase  ):



              """simple docstring"""







              if not 0 <= index < len(self  ):
                     raise ValueError('''list index out of range.'''  )
              lowerCamelCase_							=self.head
              for _ in range(lowerCAmelCase  ):
                     lowerCamelCase_							=current.next
              lowerCamelCase_							=data






       def      lowercase__     (							self,		lowerCAmelCase  ):



              """simple docstring"""







              self.insert_nth(len(self  ),		lowerCAmelCase  )






       def      lowercase__     (							self,		lowerCAmelCase  ):



              """simple docstring"""







              self.insert_nth(0,		lowerCAmelCase  )






       def      lowercase__     (							self,		lowerCAmelCase,		lowerCAmelCase  ):



              """simple docstring"""







              if not 0 <= index <= len(self  ):
                     raise IndexError('''list index out of range'''  )
              lowerCamelCase_							=Node(lowerCAmelCase  )
              if self.head is None:
                     lowerCamelCase_							=new_node
              elif index == 0:
                     lowerCamelCase_							=self.head  # link new_node to head
                     lowerCamelCase_							=new_node
              else:
                     lowerCamelCase_							=self.head
                     for _ in range(index - 1  ):
                            lowerCamelCase_							=temp.next
                     lowerCamelCase_							=temp.next
                     lowerCamelCase_							=new_node






       def      lowercase__     (							self  ):  # print every node data



              """simple docstring"""







              print(self  )






       def      lowercase__     (							self  ):



              """simple docstring"""







              return self.delete_nth(0  )






       def      lowercase__     (							self  ):  # delete from tail



              """simple docstring"""







              return self.delete_nth(len(self  ) - 1  )






       def      lowercase__     (							self,		lowerCAmelCase = 0  ):



              """simple docstring"""







              if not 0 <= index <= len(self  ) - 1:  # test if index is valid
                     raise IndexError('''List index out of range.'''  )
              lowerCamelCase_							=self.head  # default first node
              if index == 0:
                     lowerCamelCase_							=self.head.next
              else:
                     lowerCamelCase_							=self.head
                     for _ in range(index - 1  ):
                            lowerCamelCase_							=temp.next
                     lowerCamelCase_							=temp.next
                     lowerCamelCase_							=temp.next.next
              return delete_node.data






       def      lowercase__     (							self  ):



              """simple docstring"""







              return self.head is None






       def      lowercase__     (							self  ):



              """simple docstring"""







              lowerCamelCase_							=None
              lowerCamelCase_							=self.head

              while current:
                     # Store the current node's next node.
                     lowerCamelCase_							=current.next
                     # Make the current node's next point backwards
                     lowerCamelCase_							=prev
                     # Make the previous node be the current node
                     lowerCamelCase_							=current
                     # Make the current node the next node (to progress iteration)
                     lowerCamelCase_							=next_node
              # Return prev in order to put the head at the end
              lowerCamelCase_							=prev





def      a_							(      )							->						None:



       """simple docstring"""
       lowerCamelCase_							=LinkedList()
       assert linked_list.is_empty() is True
       assert str(__snake_case   ) == ""

       try:
              linked_list.delete_head()
              raise AssertionError  # This should not happen.
       except IndexError:
              assert True  # This should happen.

       try:
              linked_list.delete_tail()
              raise AssertionError  # This should not happen.
       except IndexError:
              assert True  # This should happen.

       for i in range(10   ):
              assert len(__snake_case   ) == i
              linked_list.insert_nth(__snake_case   ,       i + 1   )
       assert str(__snake_case   ) == "->".join(str(__snake_case   ) for i in range(1   ,       11   )   )

       linked_list.insert_head(0   )
       linked_list.insert_tail(11   )
       assert str(__snake_case   ) == "->".join(str(__snake_case   ) for i in range(0   ,       12   )   )

       assert linked_list.delete_head() == 0
       assert linked_list.delete_nth(9   ) == 10
       assert linked_list.delete_tail() == 11
       assert len(__snake_case   ) == 9
       assert str(__snake_case   ) == "->".join(str(__snake_case   ) for i in range(1   ,       10   )   )

       assert all(linked_list[i] == i + 1 for i in range(0   ,       9   )   ) is True

       for i in range(0   ,       9   ):
              lowerCamelCase_							=-i
       assert all(linked_list[i] == -i for i in range(0   ,       9   )   ) is True

       linked_list.reverse()
       assert str(__snake_case   ) == "->".join(str(__snake_case   ) for i in range(-8   ,       1   )   )





def      a_							(      )							->						None:



       """simple docstring"""
       lowerCamelCase_							=[
           -9,
           100,
           Node(7734_5112   ),
           '''dlrow olleH''',
           7,
           5555,
           0,
           -1_9_2.5_5_5_5_5,
           '''Hello, world!''',
           7_7.9,
           Node(10   ),
           None,
           None,
           1_2.2_0,
       ]
       lowerCamelCase_							=LinkedList()

       for i in test_input:
              linked_list.insert_tail(__snake_case   )

       # Check if it's empty or not
       assert linked_list.is_empty() is False
       assert (
           str(__snake_case   ) == "-9->100->Node(77345112)->dlrow olleH->7->5555->0->"
           "-192.55555->Hello, world!->77.9->Node(10)->None->None->12.2"
       )

       # Delete the head
       lowerCamelCase_							=linked_list.delete_head()
       assert result == -9
       assert (
           str(__snake_case   ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
           "Hello, world!->77.9->Node(10)->None->None->12.2"
       )

       # Delete the tail
       lowerCamelCase_							=linked_list.delete_tail()
       assert result == 1_2.2
       assert (
           str(__snake_case   ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
           "Hello, world!->77.9->Node(10)->None->None"
       )

       # Delete a node in specific location in linked list
       lowerCamelCase_							=linked_list.delete_nth(10   )
       assert result is None
       assert (
           str(__snake_case   ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
           "Hello, world!->77.9->Node(10)->None"
       )

       # Add a Node instance to its head
       linked_list.insert_head(Node('''Hello again, world!'''   )   )
       assert (
           str(__snake_case   )
           == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
           "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None"
       )

       # Add None to its tail
       linked_list.insert_tail(__snake_case   )
       assert (
           str(__snake_case   )
           == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
           "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None->None"
       )

       # Reverse the linked list
       linked_list.reverse()
       assert (
           str(__snake_case   )
           == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
           "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
       )





def      a_							(      )							->						Tuple:



       """simple docstring"""
       from doctest import testmod

       testmod()

       lowerCamelCase_							=LinkedList()
       linked_list.insert_head(input('''Inserting 1st at head '''   ).strip()   )
       linked_list.insert_head(input('''Inserting 2nd at head '''   ).strip()   )
       print('''\nPrint list:'''   )
       linked_list.print_list()
       linked_list.insert_tail(input('''\nInserting 1st at tail '''   ).strip()   )
       linked_list.insert_tail(input('''Inserting 2nd at tail '''   ).strip()   )
       print('''\nPrint list:'''   )
       linked_list.print_list()
       print('''\nDelete head'''   )
       linked_list.delete_head()
       print('''Delete tail'''   )
       linked_list.delete_tail()
       print('''\nPrint list:'''   )
       linked_list.print_list()
       print('''\nReverse linked list'''   )
       linked_list.reverse()
       print('''\nPrint list:'''   )
       linked_list.print_list()
       print('''\nString representation of linked list:'''   )
       print(__snake_case   )
       print('''\nReading/changing Node data using indexing:'''   )
       print(F'''Element at Position 1: {linked_list[1]}'''   )
       lowerCamelCase_							=input('''Enter New Value: '''   ).strip()
       print('''New list:'''   )
       print(__snake_case   )
       print(F'''length of linked_list is : {len(__snake_case   )}'''   )


if __name__ == "__main__":
     main()











"""simple docstring"""




import argparse
import logging
import pickle
import random
import time

import numpy as np

from transformers import BertTokenizer, GPTaTokenizer, RobertaTokenizer


logging.basicConfig(
    format='''%(asctime)s - %(levelname)s - %(name)s - %(message)s''', datefmt='''%m/%d/%Y %H:%M:%S''', level=logging.INFO
)
a						: Union[str, Any]     	=			logging.getLogger(__name__)






def       _SCREAMING_SNAKE_CASE		(	) ->Tuple:






	'''simple docstring'''






	a      :		Dict	=				argparse.ArgumentParser(
	    description="Preprocess the data to avoid re-doing it several times by (tokenization + token_to_ids)."					)
	parser.add_argument("--file_path"    ,       type=_lowercase    ,       default="data/dump.txt"    ,       help="The path to the data."					)
	parser.add_argument("--tokenizer_type"    ,       type=_lowercase    ,       default="bert"    ,       choices=["bert", "roberta", "gpt2"]					)
	parser.add_argument("--tokenizer_name"    ,       type=_lowercase    ,       default="bert-base-uncased"    ,       help="The tokenizer to use."					)
	parser.add_argument("--dump_file"    ,       type=_lowercase    ,       default="data/dump"    ,       help="The dump file prefix."					)
	a      :		Dict	=				parser.parse_args()

	logger.info(F"""Loading Tokenizer ({args.tokenizer_name})"""					)
	if args.tokenizer_type == "bert":
		a      :		Optional[Any]	=				BertTokenizer.from_pretrained(args.tokenizer_name					)
		a      :		str	=				tokenizer.special_tokens_map["cls_token"]  # `[CLS]`
		a      :		List[str]	=				tokenizer.special_tokens_map["sep_token"]  # `[SEP]`
	elif args.tokenizer_type == "roberta":
		a      :		Tuple	=				RobertaTokenizer.from_pretrained(args.tokenizer_name					)
		a      :		Union[str, Any]	=				tokenizer.special_tokens_map["cls_token"]  # `<s>`
		a      :		str	=				tokenizer.special_tokens_map["sep_token"]  # `</s>`
	elif args.tokenizer_type == "gpt2":
		a      :		List[Any]	=				GPTaTokenizer.from_pretrained(args.tokenizer_name					)
		a      :		Optional[int]	=				tokenizer.special_tokens_map["bos_token"]  # `<|endoftext|>`
		a      :		List[Any]	=				tokenizer.special_tokens_map["eos_token"]  # `<|endoftext|>`

	logger.info(F"""Loading text from {args.file_path}"""					)
	with open(args.file_path    ,       "r"    ,       encoding="utf8"					) as fp:
		a      :		List[Any]	=				fp.readlines()

	logger.info("Start encoding"					)
	logger.info(F"""{len(_lowercase					)} examples to process."""					)

	a      :		Optional[Any]	=				[]
	a      :		Optional[Any]	=				0
	a      :		int	=				1_0000
	a      :		Dict	=				time.time()
	for text in data:
		a      :		List[Any]	=				F"""{bos} {text.strip()} {sep}"""
		a      :		Optional[int]	=				tokenizer.encode(_lowercase    ,       add_special_tokens=_lowercase					)
		rslt.append(_lowercase					)

		iter += 1
		if iter % interval == 0:
			a      :		Optional[Any]	=				time.time()
			logger.info(F"""{iter} examples processed. - {(end-start):.2f}s/{interval}expl"""					)
			a      :		Optional[Any]	=				time.time()
	logger.info("Finished binarization"					)
	logger.info(F"""{len(_lowercase					)} examples processed."""					)

	a      :		Optional[int]	=				F"""{args.dump_file}.{args.tokenizer_name}.pickle"""
	a      :		Tuple	=				tokenizer.vocab_size
	if vocab_size < (1 << 16):
		a      :		Optional[int]	=				[np.uintaa(_lowercase					) for d in rslt]
	else:
		a      :		Optional[Any]	=				[np.intaa(_lowercase					) for d in rslt]
	random.shuffle(rslt_					)
	logger.info(F"""Dump to {dp_file}"""					)
	with open(_lowercase    ,       "wb"					) as handle:
		pickle.dump(rslt_    ,       _lowercase    ,       protocol=pickle.HIGHEST_PROTOCOL					)


if __name__ == "__main__":
		main()


