



"""simple docstring"""




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


a_								=   logging.getLogger(__name__)





def 						a__     (						):
   __lowerCamelCase  							=      ArgumentParser()
   __lowerCamelCase							,__lowerCamelCase  							=      parser.parse_known_args()
   for arg in unknown:
      if arg.startswith(('''-''', '''--''')							):
         parser.add_argument(arg.split('''='''							)[0]							)

   return parser.parse_args()





def 						a__     (						):
   __lowerCamelCase  							=      parse_args()
   __lowerCamelCase  							=      88_88
   __lowerCamelCase  							=      int(os.environ['''SM_NUM_GPUS''']							)
   __lowerCamelCase  							=      json.loads(os.environ['''SM_HOSTS''']							)
   __lowerCamelCase  							=      len(_UpperCamelCase							)
   __lowerCamelCase  							=      os.environ['''SM_CURRENT_HOST''']
   __lowerCamelCase  							=      hosts.index(_UpperCamelCase							)
   __lowerCamelCase  							=      '''INFO'''

   if num_nodes > 1:
      __lowerCamelCase  							=      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:
      __lowerCamelCase  							=      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(_UpperCamelCase	,shell=_UpperCamelCase							)
   except Exception as e:
      logger.info(_UpperCamelCase							)


if __name__ == "__main__":
  main()











def 						a__     (						_UpperCamelCase     :	list	,_UpperCamelCase     :	list	,_UpperCamelCase     :	list	,_UpperCamelCase     :	int	,_UpperCamelCase     :	int							):
   if target == 0:
      answer.append(path.copy()							)
   else:
      for index in range(_UpperCamelCase	,len(_UpperCamelCase							)							):
         if target >= candidates[index]:
            path.append(candidates[index]							)
            backtrack(_UpperCamelCase	,_UpperCamelCase	,_UpperCamelCase	,target - candidates[index]	,_UpperCamelCase							)
            path.pop(len(_UpperCamelCase							) - 1							)





def 						a__     (						_UpperCamelCase     :	list	,_UpperCamelCase     :	int							):
   __lowerCamelCase  							=      []  # type: list[int]
   __lowerCamelCase  							=      []  # type: list[int]
   backtrack(_UpperCamelCase	,_UpperCamelCase	,_UpperCamelCase	,_UpperCamelCase	,0							)
   return answer





def 						a__     (						):
   print(combination_sum([-8, 2.3, 0]	,1							)							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  main()






