


'''simple docstring'''
import json
import logging
import os
import subprocess
from argparse import ArgumentParser


lowerCAmelCase__  =     logging.getLogger(__name__)



def 				lowerCAmelCase__	(       ):






       """simple docstring"""





       snake_case__					:	List[str]          =					ArgumentParser()
       snake_case__       ,   snake_case__					:	Dict          =					parser.parse_known_args()
       for arg in unknown:
              if arg.startswith(("""-""", """--""")     ):
                     parser.add_argument(arg.split("""="""     )[0]     )

       return parser.parse_args()



def 				lowerCAmelCase__	(       ):






       """simple docstring"""





       snake_case__					:	Dict          =					parse_args()
       snake_case__					:	List[Any]          =					8888
       snake_case__					:	Optional[int]          =					int(os.environ["""SM_NUM_GPUS"""]     )
       snake_case__					:	Any          =					json.loads(os.environ["""SM_HOSTS"""]     )
       snake_case__					:	Tuple          =					len(UpperCAmelCase     )
       snake_case__					:	List[str]          =					os.environ["""SM_CURRENT_HOST"""]
       snake_case__					:	Dict          =					hosts.index(UpperCAmelCase     )
       snake_case__					:	str          =					"""INFO"""

       if num_nodes > 1:
              snake_case__					:	int          =					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:
              snake_case__					:	Dict          =					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()








'''simple docstring'''
from __future__ import annotations







class 					_A						:



   '''simple docstring'''






   def __init__(	self	:					Any					, lowerCamelCase	:					int						)->	None:
          snake_case__					:	Optional[int]          =					value
          snake_case__					:	Node | None          =					None
          snake_case__					:	Node | None          =					None







class 					_A						:



   '''simple docstring'''






   _lowercase    						= 42




   def __init__(	self	:					str						)->	None:
          snake_case__					:	int          =					0




   def   __lowerCAmelCase						(	self	:					Tuple					, lowerCamelCase	:					Node | None					, lowerCamelCase	:					int						)->	None:
          if node is None:
                 return

          if path_sum == self.target:
                 self.paths += 1

          if node.left:
                 self.depth_first_search(node.left					, path_sum + node.left.value						)
          if node.right:
                 self.depth_first_search(node.right					, path_sum + node.right.value						)




   def   __lowerCAmelCase						(	self	:					Tuple					, lowerCamelCase	:					Node | None					, lowerCamelCase	:					int | None = None						)->	int:
          if node is None:
                 return 0
          if target is not None:
                 snake_case__					:	Dict          =					target

          self.depth_first_search(lowerCamelCase					, node.value						)
          self.path_sum(node.left						)
          self.path_sum(node.right						)

          return self.paths


if __name__ == "__main__":
     import doctest

     doctest.testmod()




