code: 
  
  
  
  
  import json
  import logging
  import os
  import subprocess
  from argparse import ArgumentParser
  
  
  SCREAMING_SNAKE_CASE__    :    List[str]								=					logging.getLogger(__name__)
  
  def lowercase						(     ) ->       str:
  
  
     '''simple docstring'''
  
  
  
  
  
  
  
     SCREAMING_SNAKE_CASE_			=	ArgumentParser()
     SCREAMING_SNAKE_CASE_			=	parser.parse_known_args()
     for arg in unknown:
        if arg.startswith(('-', '--')   ):
           parser.add_argument(arg.split('='   )[0]   )
  
     return parser.parse_args()
  
  def lowercase						(     ) ->       Tuple:
  
  
     '''simple docstring'''
  
  
  
  
  
  
  
     SCREAMING_SNAKE_CASE_			=	parse_args()
     SCREAMING_SNAKE_CASE_			=	88_88
     SCREAMING_SNAKE_CASE_			=	int(os.environ['SM_NUM_GPUS']   )
     SCREAMING_SNAKE_CASE_			=	json.loads(os.environ['SM_HOSTS']   )
     SCREAMING_SNAKE_CASE_			=	len(lowercase_   )
     SCREAMING_SNAKE_CASE_			=	os.environ['''SM_CURRENT_HOST''']
     SCREAMING_SNAKE_CASE_			=	hosts.index(lowercase_   )
     SCREAMING_SNAKE_CASE_			=	'''INFO'''
  
     if num_nodes > 1:
        SCREAMING_SNAKE_CASE_			=	F'python -m torch.distributed.launch \\n                --nnodes={num_nodes}  \\n                --node_rank={rank}  \\n                --nproc_per_node={num_gpus}  \\n                --master_addr={hosts[0]}  \\n                --master_port={port} \\n                ./run_glue.py \\n                {"".join(["nested fstring" for parameter,value in args.__dict__.items()]   )}'
     else:
        SCREAMING_SNAKE_CASE_			=	F'python -m torch.distributed.launch \\n            --nproc_per_node={num_gpus}  \\n            ./run_glue.py \\n            {"".join(["nested fstring" for parameter,value in args.__dict__.items()]   )}'
     try:
        subprocess.run(lowercase_					,						shell=lowercase_   )
     except Exception as e:
        logger.info(lowercase_   )
  
  
  if __name__ == "__main__":
      main()
  
style_context: 
  
  
  
  
  from __future__ import annotations
  
  def lowercase						(     SCREAMING_SNAKE_CASE					,						SCREAMING_SNAKE_CASE					,						SCREAMING_SNAKE_CASE					,						SCREAMING_SNAKE_CASE   ) ->       None:
  
  
  			'''simple docstring'''
  
  
  
  
  
  
  
  			SCREAMING_SNAKE_CASE_	,		SCREAMING_SNAKE_CASE_			=	m - 1, 0
  			while i >= 0 and j < n:
  						if key == mat[i][j]:
  									print(F'Key {key} found at row- {i + 1} column- {j + 1}'   )
  									return
  						if key < mat[i][j]:
  									i -= 1
  						else:
  									j += 1
  			print(F'Key {key} not found'   )
  
  def lowercase						(     ) ->       None:
  
  
  			'''simple docstring'''
  
  
  
  
  
  
  
  			SCREAMING_SNAKE_CASE_			=	[[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]]
  			SCREAMING_SNAKE_CASE_			=	int(input('Enter the element to be searched:'   )   )
  			print(SCREAMING_SNAKE_CASE   )
  			search_in_a_sorted_matrix(SCREAMING_SNAKE_CASE					,						len(SCREAMING_SNAKE_CASE   )					,						len(mat[0]   )					,						SCREAMING_SNAKE_CASE   )
  
  
  if __name__ == "__main__":
  				import doctest
  
  				doctest.testmod()
  				main()
  