



from __future__ import annotations

from collections.abc import Iterable
from dataclasses import dataclass
from typing import Any



class        lowerCAmelCase_	:
       UpperCAmelCase__       :      Optional[Any]       =						("_front", "_back", "_len")



       @dataclass
       class        lowerCAmelCase_	:
              UpperCAmelCase__       :      Any       =						None
              UpperCAmelCase__       :      Deque._Node | None       =						None
              UpperCAmelCase__       :      Deque._Node | None       =						None






       class        lowerCAmelCase_	:
              UpperCAmelCase__       :      Dict       =						("_cur",)
              def __init__(    self,    SCREAMING_SNAKE_CASE_ )  ->	None:
                 UpperCamelCase					:						int					=			cur
              def __iter__(    self )  ->	Deque._Iterator:
                 return self






              def       snake_case_ (    self )  ->	Any:
                 if self._cur is None:
                    # finished iterating
                    raise StopIteration
                 UpperCamelCase					:						Optional[int]					=			self._cur.val
                 UpperCamelCase					:						Optional[int]					=			self._cur.next_node

                 return val






       def __init__(    self,    SCREAMING_SNAKE_CASE_ = None )  ->	None:
          UpperCamelCase					:						Any					=			None
          UpperCamelCase					:						Any					=			None
          UpperCamelCase					:						int					=			0

          if iterable is not None:
             # append every value to the deque
             for val in iterable:
                self.append(SCREAMING_SNAKE_CASE_ )
       def       snake_case_ (    self,    SCREAMING_SNAKE_CASE_ )  ->	None:
          UpperCamelCase					:						Tuple					=			self._Node(SCREAMING_SNAKE_CASE_,    SCREAMING_SNAKE_CASE_,    SCREAMING_SNAKE_CASE_ )
          if self.is_empty():
             # front = back
             UpperCamelCase					:						Any					=			node
             UpperCamelCase					:						Optional[int]					=			1
          else:
             # connect nodes
             UpperCamelCase					:						Optional[int]					=			node
             UpperCamelCase					:						Dict					=			self._back
             UpperCamelCase					:						Dict					=			node  # assign new back to the new node

             self._len += 1

             # make sure there were no errors
             assert not self.is_empty(), "Error on appending value."
       def       snake_case_ (    self,    SCREAMING_SNAKE_CASE_ )  ->	None:
          UpperCamelCase					:						Optional[Any]					=			self._Node(SCREAMING_SNAKE_CASE_,    SCREAMING_SNAKE_CASE_,    SCREAMING_SNAKE_CASE_ )
          if self.is_empty():
             # front = back
             UpperCamelCase					:						Optional[int]					=			node
             UpperCamelCase					:						Optional[Any]					=			1
          else:
             # connect nodes
             UpperCamelCase					:						str					=			self._front
             UpperCamelCase					:						Union[str, Any]					=			node
             UpperCamelCase					:						List[Any]					=			node  # assign new front to the new node

             self._len += 1

             # make sure there were no errors
             assert not self.is_empty(), "Error on appending value."
       def       snake_case_ (    self,    SCREAMING_SNAKE_CASE_ )  ->	None:
          for val in iterable:
             self.append(SCREAMING_SNAKE_CASE_ )
       def       snake_case_ (    self,    SCREAMING_SNAKE_CASE_ )  ->	None:
          for val in iterable:
             self.appendleft(SCREAMING_SNAKE_CASE_ )
       def       snake_case_ (    self )  ->	Any:
          assert not self.is_empty(), "Deque is empty."

          UpperCamelCase					:						List[Any]					=			self._back
          UpperCamelCase					:						Any					=			self._back.prev_node  # set new back
          # drop the last node - python will deallocate memory automatically
          UpperCamelCase					:						Optional[int]					=			None

          self._len -= 1

          return topop.val
       def       snake_case_ (    self )  ->	Any:
          assert not self.is_empty(), "Deque is empty."

          UpperCamelCase					:						int					=			self._front
          UpperCamelCase					:						Dict					=			self._front.next_node  # set new front and drop the first node
          UpperCamelCase					:						int					=			None

          self._len -= 1

          return topop.val
       def       snake_case_ (    self )  ->	bool:
          return self._front is None
       def __len__(    self )  ->	int:
          return self._len
       def __eq__(    self,    SCREAMING_SNAKE_CASE_ )  ->	bool:

          if not isinstance(SCREAMING_SNAKE_CASE_,    SCREAMING_SNAKE_CASE_ ):
             return NotImplemented

          UpperCamelCase					:						int					=			self._front
          UpperCamelCase					:						List[str]					=			other._front

          # if the length of the dequeues are not the same, they are not equal
          if len(self ) != len(SCREAMING_SNAKE_CASE_ ):
             return False

          while me is not None and oth is not None:
             # compare every value
             if me.val != oth.val:
                return False
             UpperCamelCase					:						Union[str, Any]					=			me.next_node
             UpperCamelCase					:						Tuple					=			oth.next_node

          return True
       def __iter__(    self )  ->	Deque._Iterator:
          return Deque._Iterator(self._front )






       def __repr__(    self )  ->	str:
          UpperCamelCase					:						Any					=			[]
          UpperCamelCase					:						str					=			self._front
          while aux is not None:
             # append the values in a list to display
             values_list.append(aux.val )
             UpperCamelCase					:						Union[str, Any]					=			aux.next_node

          return F"""[{", ".join(repr(SCREAMING_SNAKE_CASE_ ) for val in values_list )}]"""


if __name__ == "__main__":
    import doctest

    doctest.testmod()








import json
import logging
import os
import subprocess
from argparse import ArgumentParser


__UpperCAmelCase      = logging.getLogger(__name__)
def 	UpperCamelCase			(     )			->  List[str]:
   UpperCamelCase					:						Union[str, Any]					=			ArgumentParser()
   UpperCamelCase			,  UpperCamelCase					:						Optional[int]					=			parser.parse_known_args()
   for arg in unknown:
      if arg.startswith(('-', '--')			):
         parser.add_argument(arg.split('='			)[0]			)

   return parser.parse_args()
def 	UpperCamelCase			(     )			->  Optional[Any]:
   UpperCamelCase					:						int					=			parse_args()
   UpperCamelCase					:						Dict					=			8888
   UpperCamelCase					:						Union[str, Any]					=			int(os.environ['SM_NUM_GPUS']			)
   UpperCamelCase					:						Optional[Any]					=			json.loads(os.environ['SM_HOSTS']			)
   UpperCamelCase					:						Dict					=			len(snake_case__			)
   UpperCamelCase					:						int					=			os.environ['SM_CURRENT_HOST']
   UpperCamelCase					:						List[str]					=			hosts.index(snake_case__			)
   UpperCamelCase					:						Optional[Any]					=			'INFO'

   if num_nodes > 1:
      UpperCamelCase					:						List[Any]					=			F"""python -m torch.distributed.launch \
                --nnodes={num_nodes}  \
                --node_rank={rank}  \
                --nproc_per_node={num_gpus}  \
                --master_addr={hosts[0]}  \
                --master_port={port} \
                ./run_glue.py \
                {"".join(["nested fstring" for parameter,value in args.__dict__.items()]			)}"""
   else:
      UpperCamelCase					:						Any					=			F"""python -m torch.distributed.launch \
            --nproc_per_node={num_gpus}  \
            ./run_glue.py \
            {"".join(["nested fstring" for parameter,value in args.__dict__.items()]			)}"""
   try:
      subprocess.run(snake_case__ ,  shell=snake_case__			)
   except Exception as e:
      logger.info(snake_case__			)


if __name__ == "__main__":
    main()



