


def     __SCREAMING_SNAKE_CASE							(       lowercase_      )		->     Optional[Any]:




						'''simple docstring'''







						__UpperCAmelCase			:							Tuple	    =	[]
						__UpperCAmelCase			:							int	    =	[]
						__UpperCAmelCase			:							Tuple	    =	{
						    '''^''': 3,
						    '''*''': 2,
						    '''/''': 2,
						    '''%''': 2,
						    '''+''': 1,
						    '''-''': 1,
						}  # Priority of each operator
						__UpperCAmelCase			:							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     __SCREAMING_SNAKE_CASE							(       lowercase_      )		->     List[str]:




						'''simple docstring'''







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

						for i in range(len(lowercase_      )      ):
												if infix[i] == "(":
																		__UpperCAmelCase			:							Optional[int]	    =	''')'''  # change "(" to ")"
												elif infix[i] == ")":
																		__UpperCAmelCase			:							List[str]	    =	'''('''  # change ")" to "("

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


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





import inspect
import os
import sys
import unittest

import accelerate
from accelerate.test_utils import execute_subprocess_async, require_tpu




class 							lowerCamelCase   (  unittest.TestCase ):


	def  A(    self):
							__UpperCAmelCase			:							List[Any]	    =	inspect.getfile(accelerate.test_utils)
							__UpperCAmelCase			:							Dict	    =	os.path.sep.join(mod_file.split(os.path.sep)[:-1] + ['''scripts''', '''test_script.py'''])
							__UpperCAmelCase			:							Union[str, Any]	    =	os.path.sep.join(inspect.getfile(self.__class__).split(os.path.sep)[:-1])


	@require_tpu
	def  A(    self):
							__UpperCAmelCase			:							Dict	    =	F"\n            {self.test_dir}/xla_spawn.py\n            --num_cores 8\n            {self.test_file_path}\n        ".split()
							__UpperCAmelCase			:							Union[str, Any]	    =	[sys.executable] + distributed_args
							execute_subprocess_async(lowercase__				,     env=os.environ.copy())

