

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						:List[str]            = {
    'translation': ['bleu'],
    'summarization': ROUGE_KEYS,
}

def 			__snake_case	(   __UpperCamelCase  :   Optional[int]						):



      """simple docstring"""

      A_	     =							search.split()
      A_	     =							dict((g.split("="						) for g in groups)						)
      A_	     =							list(entries.keys()						)
      A_	     =							[[f'''--{k} {v}''' for v in vs.split(":"						)] for k, vs in entries.items()]
      A_	     =							[list(__UpperCamelCase						) for x in itertools.product(*__UpperCamelCase						)]
      return matrix, entry_names

def 			__snake_case	(   ):



      """simple docstring"""

      A_	     =							sys.argv[0]

      A_	     =							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=__UpperCamelCase							,required=__UpperCamelCase							,help="param space to search, e.g. \"num_beams=5:10 length_penalty=0.8:1.0:1.2\""							,)
      parser.add_argument(
          "--bs"							,type=__UpperCamelCase							,default=8							,required=__UpperCamelCase							,help="initial batch size (may get reduced if it's too big)"						)
      parser.add_argument("--task"							,type=__UpperCamelCase							,help="used for task_specific_params + metrics"						)
      parser.add_argument(
          "--info"							,nargs="?"							,type=__UpperCamelCase							,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."
          )							,)
      A_     ,    A_	     =							parser.parse_known_args()
      # we share some of the args
      args_main.extend(["--task", args.task]						)
      A_	     =							[prog] + args_main

      # to support variations like translation_en_to_de"
      A_	     =							"translation" if "translation" in args.task else "summarization"

      A_     ,    A_	     =							parse_search_arg(args.search						)
      A_	     =							task_score_names[task]  # score cols first
      A_	     =							{col: len(str(__UpperCamelCase						)						) for col in col_names}
      A_	     =							[]
      for r in matrix:
            A_	     =							dict((x.replace("--"							,""						).split() for x in r)						)
            A_	     =							" ".join(__UpperCamelCase						).split()
            args_exp.extend(["--bs", str(args.bs						)]						)  # in case we need to reduce its size due to CUDA OOM
            A_	     =							args_normal + args_exp

            # XXX: need to trap CUDA OOM and lower args.bs if that happens and retry

            A_	     =							run_generate(verbose=__UpperCamelCase						)
            # make sure scores are first in the table
            A_	     =							OrderedDict()
            for score in task_score_names[task]:
                  A_	     =							scores[score]
            result.update(__UpperCamelCase						)
            results.append(__UpperCamelCase						)

            # find widest entries
            for k, v in result.items():
                  A_	     =							len(str(__UpperCamelCase						)						)
                  if l > col_widths[k]:
                        A_	     =							l

      A_	     =							sorted(__UpperCamelCase							,key=operator.itemgetter(*task_score_names[task]						)							,reverse=__UpperCamelCase						)
      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]						)						)

      A_	     =							results_sorted[0]
      for score in task_score_names[task]:
            del best[score]
      A_	     =							[f'''--{k} {v}''' for k, v in best.items()]
      A_	     =							["--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()









__a						:Dict            = {hex(i)[2:]: i for i in range(16)}  # Use [:2] to strip off the leading '0x'

def 			__snake_case	(   __UpperCamelCase  :   str						):



      """simple docstring"""

      A_	     =							hex_string.strip().lower()
      if not hex_string:
            raise ValueError("Empty string was passed to the function"						)
      A_	     =							hex_string[0] == "-"
      if is_negative:
            A_	     =							hex_string[1:]
      if not all(char in hex_table for char in hex_string						):
            raise ValueError("Non-hexadecimal value was passed to the function"						)
      A_	     =							0
      for char in hex_string:
            A_	     =							16 * decimal_number + hex_table[char]
      return -decimal_number if is_negative else decimal_number


if __name__ == "__main__":
      from doctest import testmod

      testmod()