code: 
  
  
  
  import io
  import json
  import subprocess
  
  
  __UpperCAmelCase      = [
      ['''en''', '''ru'''],
      ['''ru''', '''en'''],
      ['''en''', '''de'''],
      ['''de''', '''en'''],
  ]
  
  __UpperCAmelCase      = 8
  def 	UpperCamelCase			(     snake_case__ :					Optional[Any] ,  snake_case__ :					Union[str, Any]			)			->  Optional[int]:
     UpperCamelCase					:						Optional[int]					=			{}
     for src, tgt in pairs:
        UpperCamelCase					:						Any					=			F"""{src}-{tgt}"""
        UpperCamelCase					:						List[Any]					=			F"""sacrebleu -t wmt19 -l {pair} --echo src""".split()
        UpperCamelCase					:						List[Any]					=			subprocess.run(snake_case__ ,  stdout=subprocess.PIPE			).stdout.decode('utf-8'			).splitlines()
        UpperCamelCase					:						Any					=			F"""sacrebleu -t wmt19 -l {pair} --echo ref""".split()
        UpperCamelCase					:						str					=			subprocess.run(snake_case__ ,  stdout=subprocess.PIPE			).stdout.decode('utf-8'			).splitlines()
        UpperCamelCase					:						str					=			{'src': src_lines[:n_objs], 'tgt': tgt_lines[:n_objs]}
     return text
  
  
  __UpperCAmelCase      = get_all_data(pairs, n_objs)
  __UpperCAmelCase      = '''./fsmt_val_data.json'''
  with io.open(filename, '''w''', encoding='''utf-8''') as f:
      __UpperCAmelCase      = json.dump(text, f, indent=2, ensure_ascii=False)
  
  
  
  
style_context: 
  
  
  
  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()
  
  
  
  