code: 
  
  
  
  '''simple docstring'''
  
  
  
  import argparse
  import itertools
  import operator
  import sys
  from collections import OrderedDict
  
  from run_eval import datetime_now, run_generate
  
  from utils import ROUGE_KEYS
  
  
  # A table of supported tasks and the list of scores in the order of importance to be sorted by.
  # To add a new task, simply list the score names that `run_eval.run_generate()` returns
  a__						:			str										=			{
      'translation': ['bleu'],
      'summarization': ROUGE_KEYS,
  }
  
  
  
  
  
  
  
  def _lowercase   (  __A       ):
  
  
  
   '''simple docstring'''
  
  
  
   __UpperCamelCase				      =  search.split()
   __UpperCamelCase				      =  dict((g.split("""="""       ) for g in groups)       )
   __UpperCamelCase				      =  list(entries.keys()       )
   __UpperCamelCase				      =  [[f"--{k} {v}" for v in vs.split(""":"""       )] for k, vs in entries.items()]
   __UpperCamelCase				      =  [list(__A       ) for x in itertools.product(*__A       )]
   return matrix, entry_names
  
  
  
  
  
  
  
  def _lowercase   (  ):
  
  
  
   '''simple docstring'''
  
  
  
   __UpperCamelCase				      =  sys.argv[0]
  
   __UpperCamelCase				      =  argparse.ArgumentParser(
       usage=(
           """\n\nImportant: this script accepts all arguments `run_eval.py` accepts and then a few extra, therefore"""
           """ refer to `run_eval.py -h` for the complete list."""
       )       )
   parser.add_argument(
       """--search"""							,type=__A							,required=__A							,help="""param space to search, e.g. \"num_beams=5:10 length_penalty=0.8:1.0:1.2\""""							,)
   parser.add_argument(
       """--bs"""							,type=__A							,default=8							,required=__A							,help="""initial batch size (may get reduced if it's too big)"""       )
   parser.add_argument("""--task"""							,type=__A							,help="""used for task_specific_params + metrics"""       )
   parser.add_argument(
       """--info"""							,nargs="""?"""							,type=__A							,const=datetime_now()							,help=(
           """add custom notes to be printed before the results table. If no value is passed, the current datetime"""
           """ string will be used."""
       )							,)
   __UpperCamelCase      ,		__UpperCamelCase				      =  parser.parse_known_args()
   # we share some of the args
   args_main.extend(["""--task""", args.task]       )
   __UpperCamelCase				      =  [prog] + args_main
  
   # to support variations like translation_en_to_de"
   __UpperCamelCase				      =  """translation""" if """translation""" in args.task else """summarization"""
  
   __UpperCamelCase      ,		__UpperCamelCase				      =  parse_search_arg(args.search       )
   __UpperCamelCase				      =  task_score_names[task]  # score cols first
   __UpperCamelCase				      =  {col: len(str(__A       )       ) for col in col_names}
   __UpperCamelCase				      =  []
   for r in matrix:
    __UpperCamelCase				      =  dict((x.replace("""--"""							,""""""       ).split() for x in r)       )
    __UpperCamelCase				      =  """ """.join(__A       ).split()
    args_exp.extend(["""--bs""", str(args.bs       )]       )  # in case we need to reduce its size due to CUDA OOM
    __UpperCamelCase				      =  args_normal + args_exp
  
    # XXX: need to trap CUDA OOM and lower args.bs if that happens and retry
  
    __UpperCamelCase				      =  run_generate(verbose=__A       )
    # make sure scores are first in the table
    __UpperCamelCase				      =  OrderedDict()
    for score in task_score_names[task]:
     __UpperCamelCase				      =  scores[score]
    result.update(__A       )
    results.append(__A       )
  
    # find widest entries
    for k, v in result.items():
     __UpperCamelCase				      =  len(str(__A       )       )
     if l > col_widths[k]:
      __UpperCamelCase				      =  l
  
   __UpperCamelCase				      =  sorted(__A							,key=operator.itemgetter(*task_score_names[task]       )							,reverse=__A       )
   print(""" | """.join([f"{col:{col_widths[col]}}" for col in col_names]       )       )
   print(""" | """.join([f"{'-'*col_widths[col]}" for col in col_names]       )       )
   for row in results_sorted:
    print(""" | """.join([f"{row[col]:{col_widths[col]}}" for col in col_names]       )       )
  
   __UpperCamelCase				      =  results_sorted[0]
   for score in task_score_names[task]:
    del best[score]
   __UpperCamelCase				      =  [f"--{k} {v}" for k, v in best.items()]
   __UpperCamelCase				      =  ["""--bs""", str(args.bs       )]
   if args.info:
    print(f"\nInfo: {args.info}"       )
   print("""\nBest score args:"""       )
   print(""" """.join(args_main + best_args + dyn_args       )       )
  
   return results_sorted
  
  
  if __name__ == "__main__":
   # Usage:
   # [normal-run_eval_search.py cmd plus] \
   # --search="num_beams=1:5:10 length_penalty=0.8:1:1.2 early_stopping=true:false"
   #
   # Example:
   # PYTHONPATH="src:examples/seq2seq" python examples/seq2seq/run_eval_search.py $MODEL_NAME \
   # $DATA_DIR/val.source $SAVE_DIR/test_translations.txt --reference_path $DATA_DIR/val.target \
   # --score_path $SAVE_DIR/test_bleu.json --bs $BS --task translation \
   # --search="num_beams=1:5:10 length_penalty=0.8:1:1.2 early_stopping=true:false"
   run_search()
  
  
  
  
  
  
style_context: 
  
  
  
  '''simple docstring'''
  
  
  
  from .stack import Stack
  
  
  
  
  
  
  
  def _lowercase   (  __A       ):
  
  
  
   '''simple docstring'''
  
  
  
   __UpperCamelCase				      =  Stack()
   __UpperCamelCase				      =  {"""(""": """)""", """[""": """]""", """{""": """}"""}
   for bracket in parentheses:
    if bracket in bracket_pairs:
     stack.push(__A       )
    elif bracket in (")", "]", "}"):
     if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
      return False
   return stack.is_empty()
  
  
  if __name__ == "__main__":
   from doctest import testmod
  
   testmod()
  
   a__						:			List[Any]										=			['((()))', '((())', '(()))']
   print('Balanced parentheses demonstration:\n')
   for example in examples:
    a__						:			int										=			'' if balanced_parentheses(example) else 'not '
    print(f'''{example} is {not_str}balanced''')
  
  
  
  
  
  