





def      _UpperCamelCase  (a__ :Dict							):






							"""simple docstring"""





							UpperCamelCase__					  =      []
							UpperCamelCase__					  =      []
							UpperCamelCase__					  =      {
							    '''^''': 3,
							    '''*''': 2,
							    '''/''': 2,
							    '''%''': 2,
							    '''+''': 1,
							    '''-''': 1,
							}  # Priority of each operator
							UpperCamelCase__					  =      len(__a							) if (len(__a							) > 7) else 7

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

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

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

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

							return "".join(__a							)  # return Postfix as str





def      _UpperCamelCase  (a__ :Union[str, Any]							):






							"""simple docstring"""





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

							for i in range(len(__a							)							):
														if infix[i] == "(":
																					UpperCamelCase__					  =      ''')'''  # change "(" to ")"
														elif infix[i] == ")":
																					UpperCamelCase__					  =      '''('''  # change ")" to "("

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


if __name__ == "__main__":
					UpperCamelCase__           =			input("\nEnter an Infix Equation = ")  # Input an Infix equation
					UpperCamelCase__           =			"".join(Infix.split())  # Remove spaces from the input
					print("\n\t", Infix, "(Infix) -> ", infix_2_prefix(Infix), "(Prefix)")








'''simple docstring'''
import logging
from dataclasses import dataclass, field
from typing import Optional

from seqaseq_trainer import arg_to_scheduler

from transformers import TrainingArguments


__snake_case				 =	logging.getLogger(__name__)
@dataclass
class   lowercase      (				A__   ):

		"""simple docstring"""

		_a       					=							field(
		    default=0.0      ,						metadata={'help': 'The label smoothing epsilon to apply (if not zero).'}   )
		_a       					=							field(default=A__      ,						metadata={'help': 'Whether to SortishSamler or not.'}   )
		_a       					=							field(
		    default=A__      ,						metadata={'help': 'Whether to use generate to calculate generative metrics (ROUGE, BLEU).'}   )
		_a       					=							field(default=A__      ,						metadata={'help': 'whether to use adafactor'}   )
		_a       					=							field(
		    default=A__      ,						metadata={'help': 'Encoder layer dropout probability. Goes into model.config.'}   )
		_a       					=							field(
		    default=A__      ,						metadata={'help': 'Decoder layer dropout probability. Goes into model.config.'}   )
		_a       					=							field(default=A__      ,						metadata={'help': 'Dropout probability. Goes into model.config.'}   )
		_a       					=							field(
		    default=A__      ,						metadata={'help': 'Attention dropout probability. Goes into model.config.'}   )
		_a       					=							field(
		    default='linear'      ,						metadata={'help': f'''Which lr scheduler to use. Selected in {sorted(arg_to_scheduler.keys()   )}'''}      ,						)