"""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
_UpperCamelCase         =		{
    "translation": ["bleu"],
    "summarization": ROUGE_KEYS,
}

def    _A(		lowerCAmelCase       ):
							A__					:    int														= search.split()
							A__					:    Dict														= dict((g.split("""="""       ) for g in groups)       )
							A__					:    Tuple														= list(entries.keys()       )
							A__					:    List[str]														= [[F'''--{k} {v}''' for v in vs.split(""":"""       )] for k, vs in entries.items()]
							A__					:    Union[str, Any]														= [list(lowerCAmelCase       ) for x in itertools.product(*lowerCAmelCase       )]
							return matrix, entry_names

def    _A(		):
							A__					:    Any														= sys.argv[0]

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

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

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

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

														A__					:    str														= run_generate(verbose=lowerCAmelCase       )
														# make sure scores are first in the table
														A__					:    List[Any]														= OrderedDict()
														for score in task_score_names[task]:
																					A__					:    Union[str, Any]														= scores[score]
														result.update(lowerCAmelCase       )
														results.append(lowerCAmelCase       )

														# find widest entries
														for k, v in result.items():
																					A__					:    Union[str, Any]														= len(str(lowerCAmelCase       )       )
																					if l > col_widths[k]:
																												A__					:    Optional[int]														= l

							A__					:    int														= sorted(lowerCAmelCase ,     key=operator.itemgetter(*task_score_names[task]       ) ,     reverse=lowerCAmelCase       )
							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__					:    Union[str, Any]														= results_sorted[0]
							for score in task_score_names[task]:
														del best[score]
							A__					:    List[Any]														= [F'''--{k} {v}''' for k, v in best.items()]
							A__					:    str														= ["""--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()






"""simple docstring"""



from __future__ import annotations

import random
from collections.abc import Iterable
from typing import Any, Generic, TypeVar

_UpperCamelCase         =		TypeVar("T", bound=bool)
class 	__UpperCAmelCase						(Generic[T]    ):







			'''simple docstring'''





			def __init__( self      ,			snake_case_       ):







										'''simple docstring'''


										A__					:    T														= value
										A__					:    RandomizedHeapNode[T] | None														= None
										A__					:    RandomizedHeapNode[T] | None														= None





			@property
			def 		lowerCamelCase				( self       ):







										'''simple docstring'''


										return self._value





			@staticmethod
			def 		lowerCamelCase				( snake_case_      ,			snake_case_       ):







										'''simple docstring'''


										if not roota:
																	return roota

										if not roota:
																	return roota

										if roota.value > roota.value:
																	A__							,       A__					:    Union[str, Any]														= roota, roota

										if random.choice([True, False]       ):
																	A__							,       A__					:    Any														= roota.right, roota.left

										A__					:    Dict														= RandomizedHeapNode.merge(roota.left      ,			snake_case_       )

										return roota





class 	__UpperCAmelCase						(Generic[T]    ):







			'''simple docstring'''





			def __init__( self      ,			snake_case_ = ()       ):







										'''simple docstring'''


										A__					:    RandomizedHeapNode[T] | None														= None

										if data:
																	for item in data:
																								self.insert(snake_case_       )





			def 		lowerCamelCase				( self      ,			snake_case_       ):







										'''simple docstring'''


										A__					:    Dict														= RandomizedHeapNode.merge(self._root      ,			RandomizedHeapNode(snake_case_       )       )





			def 		lowerCamelCase				( self       ):







										'''simple docstring'''


										A__					:    List[str]														= self.top()

										if self._root is None:
																	return None

										A__					:    str														= RandomizedHeapNode.merge(self._root.left      ,			self._root.right       )

										return result





			def 		lowerCamelCase				( self       ):







										'''simple docstring'''


										if not self._root:
																	raise IndexError("""Can't get top element for the empty heap."""       )
										return self._root.value





			def 		lowerCamelCase				( self       ):







										'''simple docstring'''


										A__					:    List[Any]														= None





			def 		lowerCamelCase				( self       ):







										'''simple docstring'''


										A__					:    int														= []
										while self:
																	result.append(self.pop()       )

										return result





			def __bool__( self       ):







										'''simple docstring'''


										return self._root is not None


if __name__ == "__main__":
				import doctest

				doctest.testmod()





