



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     (						__UpperCAmelCase      )			->			Optional[Any]:



						'''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(__UpperCAmelCase      ) for x in itertools.product(*__UpperCAmelCase      )]
						return matrix, entry_names







def 							A     (						)			->			List[Any]:



						'''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=__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.'''
						    )				,   )
						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(__UpperCAmelCase      )      ) for col in col_names}
						UpperCAmelCase_					=	[]
						for r in matrix:
												UpperCAmelCase_					=	dict((x.replace('''--'''				,   ''''''      ).split() for x in r)      )
												UpperCAmelCase_					=	''' '''.join(__UpperCAmelCase      ).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=__UpperCAmelCase      )
												# make sure scores are first in the table
												UpperCAmelCase_					=	OrderedDict()
												for score in task_score_names[task]:
																		UpperCAmelCase_					=	scores[score]
												result.update(__UpperCAmelCase      )
												results.append(__UpperCAmelCase      )

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

						UpperCAmelCase_					=	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]      )      )

						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()










from __future__ import annotations

import sys







class 				a_    :

						def __init__(       self      :Dict  ,		_lowercase      :str  ,		_lowercase      :int)						->   List[Any]:
												UpperCAmelCase_					=	letter
												UpperCAmelCase_					=	freq
												UpperCAmelCase_					=	{}




						def __repr__(       self      :str)						->   str:
												return f"{self.letter}:{self.freq}"







class 				a_    :

						def __init__(       self      :List[Any]  ,		_lowercase      :int  ,		_lowercase      :Letter | TreeNode  ,		_lowercase      :Letter | TreeNode)						->   Dict:
												UpperCAmelCase_					=	freq
												UpperCAmelCase_					=	left
												UpperCAmelCase_					=	right







def 							A     (						__UpperCAmelCase      )			->			list[Letter]:



						'''simple docstring'''






						UpperCAmelCase_					=	{}
						with open(__UpperCAmelCase      ) as f:
												while True:
																		UpperCAmelCase_					=	f.read(1      )
																		if not c:
																								break
																		UpperCAmelCase_					=	chars[c] + 1 if c in chars else 1
						return sorted((Letter(__UpperCAmelCase				,   __UpperCAmelCase      ) for c, f in chars.items())				,   key=lambda __UpperCAmelCase      : x.freq      )







def 							A     (						__UpperCAmelCase      )			->			Letter | TreeNode:



						'''simple docstring'''






						UpperCAmelCase_					=	letters  # type: ignore
						while len(__UpperCAmelCase      ) > 1:
												UpperCAmelCase_					=	response.pop(0      )
												UpperCAmelCase_					=	response.pop(0      )
												UpperCAmelCase_					=	left.freq + right.freq
												UpperCAmelCase_					=	TreeNode(__UpperCAmelCase				,   __UpperCAmelCase				,   __UpperCAmelCase      )
												response.append(__UpperCAmelCase      )
												response.sort(key=lambda __UpperCAmelCase      : x.freq      )
						return response[0]







def 							A     (						__UpperCAmelCase				,   __UpperCAmelCase      )			->			list[Letter]:



						'''simple docstring'''






						if isinstance(__UpperCAmelCase				,   __UpperCAmelCase      ):
												UpperCAmelCase_					=	bitstring
												return [root]
						UpperCAmelCase_					=	root  # type: ignore
						UpperCAmelCase_					=	[]
						letters += traverse_tree(treenode.left				,   bitstring + '''0'''      )
						letters += traverse_tree(treenode.right				,   bitstring + '''1'''      )
						return letters







def 							A     (						__UpperCAmelCase      )			->			None:



						'''simple docstring'''






						UpperCAmelCase_					=	parse_file(__UpperCAmelCase      )
						UpperCAmelCase_					=	build_tree(__UpperCAmelCase      )
						UpperCAmelCase_					=	{
						    k: v for letter in traverse_tree(__UpperCAmelCase				,   ''''''      ) for k, v in letter.bitstring.items()
						}
						print(f"Huffman Coding  of {file_path}: "      )
						with open(__UpperCAmelCase      ) as f:
												while True:
																		UpperCAmelCase_					=	f.read(1      )
																		if not c:
																								break
																		print(letters[c]				,   end=''' '''      )
						print()


if __name__ == "__main__":
							# pass the file path to the huffman function
							huffman(sys.argv[1])





