def  snake_case						(__lowercase						)	->	int:

						'''simple docstring'''



						_snake_case						:					str    =   []
						_snake_case						:					Optional[int]    =   []
						_snake_case						:					List[str]    =   {
						    "^": 3,
						    "*": 2,
						    "/": 2,
						    "%": 2,
						    "+": 1,
						    "-": 1,
						}  # Priority of each operator
						_snake_case						:					Optional[Any]    =   len(__lowercase						) if (len(__lowercase						) > 7) else 7

						# Print table header for output
						print(
						    "Symbol".center(8						) ,      "Stack".center(__lowercase						) ,      "Postfix".center(__lowercase						) ,      sep=" | " ,      )
						print("-" * (print_width * 3 + 7)						)

						for x in infix:
												if x.isalpha() or x.isdigit():
																		post_fix.append(__lowercase						)  # if x is Alphabet / Digit, add it to Postfix
												elif x == "(":
																		stack.append(__lowercase						)  # if x is "(" push to Stack
												elif x == ")":  # if x is ")" pop stack until "(" is encountered
																		while stack[-1] != "(":
																								post_fix.append(stack.pop()						)  # Pop stack & add the content to Postfix
																		stack.pop()
												else:
																		if len(__lowercase						) == 0:
																								stack.append(__lowercase						)  # If stack is empty, push x to stack
																		else:  # while priority of x is not > priority of element in the stack
																								while len(__lowercase						) > 0 and priority[x] <= priority[stack[-1]]:
																														post_fix.append(stack.pop()						)  # pop stack & add to Postfix
																								stack.append(__lowercase						)  # push x to stack

												print(
												    x.center(8						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      sep=" | " ,      )  # Output in tabular format

						while len(__lowercase						) > 0:  # while stack is not empty
												post_fix.append(stack.pop()						)  # pop stack & add to Postfix
												print(
												    " ".center(8						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      ("".join(__lowercase						)).ljust(__lowercase						) ,      sep=" | " ,      )  # Output in tabular format

						return "".join(__lowercase						)  # return Postfix as str
def  snake_case						(__lowercase						)	->	Optional[Any]:

						'''simple docstring'''



						_snake_case						:					Any    =   list(infix[::-1]						)  # reverse the infix equation

						for i in range(len(__lowercase						)						):
												if infix[i] == "(":
																		_snake_case						:					int    =   ")"  # change "(" to ")"
												elif infix[i] == ")":
																		_snake_case						:					str    =   "("  # change ")" to "("

						return (infix_2_postfix("".join(__lowercase						)						))[
						    ::-1
						]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
		__SCREAMING_SNAKE_CASE						:   Optional[Any]         =			input('\nEnter an Infix Equation = ')  # Input an Infix equation
		__SCREAMING_SNAKE_CASE						:   List[Any]         =			''.join(Infix.split())  # Remove spaces from the input
		print('\n\t', Infix, '(Infix) -> ', infix_2_prefix(Infix), '(Prefix)')
import logging

from transformers import PretrainedConfig


__SCREAMING_SNAKE_CASE						:   Any         =			logging.getLogger(__name__)


__SCREAMING_SNAKE_CASE						:   int         =			{
    'bertabs-finetuned-cnndm': 'https://huggingface.co/remi/bertabs-finetuned-cnndm-extractive-abstractive-summarization/resolve/main/config.json',
}



class        lowercase_   (					__snake_case		):
							_lowerCamelCase						=		'bertabs'



							def __init__(						self				,    lowercase_=30_522				,    lowercase_=512				,    lowercase_=6				,    lowercase_=512				,    lowercase_=8				,    lowercase_=512				,    lowercase_=0.2				,    lowercase_=6				,    lowercase_=768				,    lowercase_=8				,    lowercase_=2_048				,    lowercase_=0.2				,    **lowercase_				,    ):
													super().__init__(**lowercase_    )

													_snake_case						:					List[Any]    =   vocab_size
													_snake_case						:					int    =   max_pos

													_snake_case						:					Tuple    =   enc_layers
													_snake_case						:					Optional[Any]    =   enc_hidden_size
													_snake_case						:					Union[str, Any]    =   enc_heads
													_snake_case						:					str    =   enc_ff_size
													_snake_case						:					Any    =   enc_dropout

													_snake_case						:					Tuple    =   dec_layers
													_snake_case						:					Optional[Any]    =   dec_hidden_size
													_snake_case						:					Dict    =   dec_heads
													_snake_case						:					str    =   dec_ff_size
													_snake_case						:					List[str]    =   dec_dropout