





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

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

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

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

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

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

def   a_    ( lowerCAmelCase_      :			Optional[Any]	):
   __lowerCAmelCase								=	list(infix[::-1]	)  # reverse the infix equation

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

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


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








import importlib
import shutil
import threading
import warnings
from typing import List

import fsspec
import fsspec.asyn

from . import compression
from .hffilesystem import HfFileSystem


_snake_case  :    Tuple						    =  importlib.util.find_spec('s3fs') is not None

if _has_safs:
     from .safilesystem import SaFileSystem  # noqa: F401

_snake_case  :    List[compression.BaseCompressedFileFileSystem]						    =  [
    compression.BzaFileSystem,
    compression.GzipFileSystem,
    compression.LzaFileSystem,
    compression.XzFileSystem,
    compression.ZstdFileSystem,
]

# Register custom filesystems
for fs_class in COMPRESSION_FILESYSTEMS + [HfFileSystem]:
     if fs_class.protocol in fsspec.registry and fsspec.registry[fs_class.protocol] is not fs_class:
          warnings.warn(F"""A filesystem protocol was already set for {fs_class.protocol} and will be overwritten.""")
     fsspec.register_implementation(fs_class.protocol, fs_class, clobber=True)

def   a_    ( lowerCAmelCase_      :			str	):
   if "://" in dataset_path:
      __lowerCAmelCase								=	dataset_path.split('://'	)[1]
   return dataset_path

def   a_    ( lowerCAmelCase_      :			fsspec.AbstractFileSystem	):
   if fs is not None and fs.protocol != "file":
      return True
   else:
      return False

def   a_    ( lowerCAmelCase_      :			fsspec.AbstractFileSystem,	lowerCAmelCase_      :			str,	lowerCAmelCase_      :			str	):
   __lowerCAmelCase								=	not is_remote_filesystem(lowerCAmelCase_	)
   if is_local:
      # LocalFileSystem.mv does copy + rm, it is more efficient to simply move a local directory
      shutil.move(fs._strip_protocol(lowerCAmelCase_	),	fs._strip_protocol(lowerCAmelCase_	)	)
   else:
      fs.mv(lowerCAmelCase_,	lowerCAmelCase_,	recursive=lowerCAmelCase_	)




def   a_    ( ):
   if hasattr(fsspec.asyn,	'reset_lock'	):
      # for future fsspec>2022.05.0
      fsspec.asyn.reset_lock()
   else:
      __lowerCAmelCase								=	None
      __lowerCAmelCase								=	None
      __lowerCAmelCase								=	threading.Lock()

