code: 
  
  
  
  
  
  '''simple docstring'''
  
  
  
  
  from __future__ import annotations
  
  from typing import Generic, TypeVar
  
  a__				: Optional[Any]									=    TypeVar('''T''')
  
  
  
  
  
  
  class 							__snake_case    (				Generic[T]       ):
  
  
  
  
  
  	def __init__(		self			,					UpperCamelCase_		)			->		str:
  		snake_case__  					=      data  # Assign data
  		snake_case__  					=      None  # Initialize next as null
  		snake_case__  					=      None  # Initialize prev as null
  
  
  
  
  
  
  class 							__snake_case    (				Generic[T]       ):
  
  
  
  
  
  	def __init__(		self		)			->		None:
  		snake_case__  					=      None
  
  
  
  
  
  	def      _snake_case      (		self			,					UpperCamelCase_		)			->		None:
  		if self.head is None:
  			snake_case__  					=      Node(UpperCamelCase_		)
  		else:
  			snake_case__  					=      Node(UpperCamelCase_		)
  			snake_case__  					=      new_node
  			snake_case__  					=      self.head
  			snake_case__  					=      None
  			snake_case__  					=      new_node
  
  
  
  
  
  	def      _snake_case      (		self		)			->		T | None:
  		if self.head is None:
  			return None
  		else:
  			assert self.head is not None
  			snake_case__  					=      self.head.data
  			snake_case__  					=      self.head.next
  			if self.head is not None:
  				snake_case__  					=      None
  			return temp
  
  
  
  
  
  	def      _snake_case      (		self		)			->		T | None:
  		return self.head.data if self.head is not None else None
  
  
  
  
  
  	def __len__(		self		)			->		int:
  		snake_case__  					=      self.head
  		snake_case__  					=      0
  		while temp is not None:
  			count += 1
  			snake_case__  					=      temp.next
  		return count
  
  
  
  
  
  	def      _snake_case      (		self		)			->		bool:
  		return self.head is None
  
  
  
  
  
  	def      _snake_case      (		self		)			->		None:
  		print('stack elements are:'		)
  		snake_case__  					=      self.head
  		while temp is not None:
  			print(temp.data			,					end='->'		)
  			snake_case__  					=      temp.next
  
  
  # Code execution starts here
  if __name__ == "__main__":
  			# Start with the empty stack
  			a__				: Stack[int]									=    Stack()
  
  			# Insert 4 at the beginning. So stack becomes 4->None
  			print('''Stack operations using Doubly LinkedList''')
  			stack.push(4)
  
  			# Insert 5 at the beginning. So stack becomes 4->5->None
  			stack.push(5)
  
  			# Insert 6 at the beginning. So stack becomes 4->5->6->None
  			stack.push(6)
  
  			# Insert 7 at the beginning. So stack becomes 4->5->6->7->None
  			stack.push(7)
  
  			# Print the stack
  			stack.print_stack()
  
  			# Print the top element
  			print('''\nTop element is ''', stack.top())
  
  			# Print the stack size
  			print('''Size of the stack is ''', len(stack))
  
  			# pop the top element
  			stack.pop()
  
  			# pop the top element
  			stack.pop()
  
  			# two elements have now been popped off
  			stack.print_stack()
  
  			# Print True if the stack is empty else False
  			print('''\nstack is empty:''', stack.is_empty())
  
  
  
  
style_context: 
  
  
  
  
  
  '''simple docstring'''
  
  
  
  
  import sys
  
  from transformers import AutoTokenizer
  
  
  a__				: Optional[int]									=    sys.argv[1]
  a__				: Any									=    sys.argv[2]
  a__				: str									=    int(sys.argv[3])
  
  a__				: str									=    0
  
  a__				: int									=    AutoTokenizer.from_pretrained(model_name_or_path)
  max_len -= tokenizer.num_special_tokens_to_add()
  
  with open(dataset, '''rt''') as f_p:
  			for line in f_p:
  						a__				: Tuple									=    line.rstrip()
  
  						if not line:
  									print(line)
  									a__				: List[str]									=    0
  									continue
  
  						a__				: Optional[int]									=    line.split()[0]
  
  						a__				: Tuple									=    len(tokenizer.tokenize(token))
  
  						# Token contains strange control characters like \x96 or \x95
  						# Just filter out the complete line
  						if current_subwords_len == 0:
  									continue
  
  						if (subword_len_counter + current_subwords_len) > max_len:
  									print('''''')
  									print(line)
  									a__				: List[str]									=    current_subwords_len
  									continue
  
  						subword_len_counter += current_subwords_len
  
  						print(line)
  
  
  
  