


def     UpperCAmelCase__		(UpperCamelCase_							,UpperCamelCase_       ):



     """simple docstring"""






     snake_case					=       len(UpperCamelCase_       )
     # Create a stack and push index of fist element to it
     snake_case					=       []
     st.append(0       )

     # Span value of first element is always 1
     snake_case					=       1

     # Calculate span values for rest of the elements
     for i in range(1							,UpperCamelCase_       ):
          # Pop elements from stack while stack is not
          # empty and top of stack is smaller than price[i]
          while len(UpperCamelCase_       ) > 0 and price[st[0]] <= price[i]:
               st.pop()

          # If stack becomes empty, then price[i] is greater
          # than all elements on left of it, i.e. price[0],
          # price[1], ..price[i-1]. Else the price[i]  is
          # greater than elements after top of stack
          snake_case					=       i + 1 if len(UpperCamelCase_       ) <= 0 else (i - st[0])

          # Push this element to stack
          st.append(UpperCamelCase_       )
def     UpperCAmelCase__		(UpperCamelCase_							,UpperCamelCase_       ):



     """simple docstring"""






     for i in range(0							,UpperCamelCase_       ):
          print(arr[i]							,end=''' '''       )


# Driver program to test above function
_SCREAMING_SNAKE_CASE    :				Any       =					[10, 4, 5, 90, 1_20, 80]
_SCREAMING_SNAKE_CASE    :				Any       =					[0 for i in range(len(price) + 1)]

# Fill the span values in array S[]
calculation_span(price, S)

print_array(S, len(price))








import argparse
import datetime
import json
import time
import warnings
from logging import getLogger
from pathlib import Path
from typing import Dict, List

import torch
from tqdm import tqdm

from transformers import AutoModelForSeqaSeqLM, AutoTokenizer
from utils import calculate_bleu, calculate_rouge, chunks, parse_numeric_n_bool_cl_kwargs, use_task_specific_params


_SCREAMING_SNAKE_CASE    :				str       =					getLogger(__name__)


_SCREAMING_SNAKE_CASE    :				int       =					"cuda" if torch.cuda.is_available() else "cpu"
def     UpperCAmelCase__		(UpperCamelCase_							,UpperCamelCase_							,UpperCamelCase_							,UpperCamelCase_ = 8							,UpperCamelCase_ = DEFAULT_DEVICE							,UpperCamelCase_=False							,UpperCamelCase_="summarization"							,UpperCamelCase_=None							,**UpperCamelCase_							,):



     """simple docstring"""






     snake_case					=       Path(UpperCamelCase_       ).open('''w'''							,encoding='''utf-8'''       )
     snake_case					=       str(UpperCamelCase_       )
     snake_case					=       AutoModelForSeqaSeqLM.from_pretrained(UpperCamelCase_       ).to(UpperCamelCase_       )
     if fpaa:
          snake_case					=       model.half()

     snake_case					=       AutoTokenizer.from_pretrained(UpperCamelCase_       )
     logger.info(F'''Inferred tokenizer type: {tokenizer.__class__}'''       )  # if this is wrong, check config.model_type.

     snake_case					=       time.time()
     # update config with task specific params
     use_task_specific_params(UpperCamelCase_							,UpperCamelCase_       )
     if prefix is None:
          snake_case					=       prefix or getattr(model.config							,'''prefix'''							,''''''       ) or ''''''
     for examples_chunk in tqdm(list(chunks(UpperCamelCase_							,UpperCamelCase_       )       )       ):
          snake_case					=       [prefix + text for text in examples_chunk]
          snake_case					=       tokenizer(UpperCamelCase_							,return_tensors='''pt'''							,truncation=UpperCamelCase_							,padding='''longest'''       ).to(UpperCamelCase_       )
          snake_case					=       model.generate(
              input_ids=batch.input_ids							,attention_mask=batch.attention_mask							,**UpperCamelCase_							,)
          snake_case					=       tokenizer.batch_decode(UpperCamelCase_							,skip_special_tokens=UpperCamelCase_							,clean_up_tokenization_spaces=UpperCamelCase_       )
          for hypothesis in dec:
               fout.write(hypothesis + '''\n'''       )
               fout.flush()
     fout.close()
     snake_case					=       int(time.time() - start_time       )  # seconds
     snake_case					=       len(UpperCamelCase_       )
     return {"n_obs": n_obs, "runtime": runtime, "seconds_per_sample": round(runtime / n_obs							,4       )}
def     UpperCAmelCase__		():



     """simple docstring"""






     return datetime.datetime.now().strftime('''%Y-%m-%d %H:%M:%S'''       )
def     UpperCAmelCase__		(UpperCamelCase_=True       ):



     """simple docstring"""






     snake_case					=       argparse.ArgumentParser()
     parser.add_argument('''model_name'''							,type=UpperCamelCase_							,help='''like facebook/bart-large-cnn,t5-base, etc.'''       )
     parser.add_argument('''input_path'''							,type=UpperCamelCase_							,help='''like cnn_dm/test.source'''       )
     parser.add_argument('''save_path'''							,type=UpperCamelCase_							,help='''where to save summaries'''       )
     parser.add_argument('''--reference_path'''							,type=UpperCamelCase_							,required=UpperCamelCase_							,help='''like cnn_dm/test.target'''       )
     parser.add_argument('''--score_path'''							,type=UpperCamelCase_							,required=UpperCamelCase_							,default='''metrics.json'''							,help='''where to save metrics'''       )
     parser.add_argument('''--device'''							,type=UpperCamelCase_							,required=UpperCamelCase_							,default=UpperCamelCase_							,help='''cuda, cuda:1, cpu etc.'''       )
     parser.add_argument(
         '''--prefix'''							,type=UpperCamelCase_							,required=UpperCamelCase_							,default=UpperCamelCase_							,help='''will be added to the begininng of src examples'''       )
     parser.add_argument('''--task'''							,type=UpperCamelCase_							,default='''summarization'''							,help='''used for task_specific_params + metrics'''       )
     parser.add_argument('''--bs'''							,type=UpperCamelCase_							,default=8							,required=UpperCamelCase_							,help='''batch size'''       )
     parser.add_argument(
         '''--n_obs'''							,type=UpperCamelCase_							,default=-1							,required=UpperCamelCase_							,help='''How many observations. Defaults to all.'''       )
     parser.add_argument('''--fp16'''							,action='''store_true'''       )
     parser.add_argument('''--dump-args'''							,action='''store_true'''							,help='''print the custom hparams with the results'''       )
     parser.add_argument(
         '''--info'''							,nargs='''?'''							,type=UpperCamelCase_							,const=datetime_now()							,help=(
             '''use in conjunction w/ --dump-args to print with the results whatever other info you\'d like, e.g.'''
             ''' lang=en-ru. If no value is passed, the current datetime string will be used.'''
         )							,)
     # Unspecified args like --num_beams=2 --decoder_start_token_id=4 are passed to model.generate
     snake_case				,						snake_case					=       parser.parse_known_args()
     snake_case					=       parse_numeric_n_bool_cl_kwargs(UpperCamelCase_       )
     if parsed_args and verbose:
          print(F'''parsed the following generate kwargs: {parsed_args}'''       )
     with open(args.input_path       ) as f:
          snake_case					=       [''' ''' + x.rstrip() if '''t5''' in args.model_name else x.rstrip() for x in f.readlines()]
     if args.n_obs > 0:
          snake_case					=       examples[: args.n_obs]
     Path(args.save_path       ).parent.mkdir(exist_ok=UpperCamelCase_       )
     if args.reference_path is None and Path(args.score_path       ).exists():
          warnings.warn(F'''score_path {args.score_path} will be overwritten unless you type ctrl-c.'''       )
     snake_case					=       generate_summaries_or_translations(
         UpperCamelCase_							,args.save_path							,args.model_name							,batch_size=args.bs							,device=args.device							,fpaa=args.fpaa							,task=args.task							,prefix=args.prefix							,**UpperCamelCase_							,)

     if args.reference_path is None:
          return {}

     # Compute scores
     snake_case					=       calculate_bleu if '''translation''' in args.task else calculate_rouge
     snake_case					=       [x.rstrip() for x in open(args.save_path       ).readlines()]
     snake_case					=       [x.rstrip() for x in open(args.reference_path       ).readlines()][: len(UpperCamelCase_       )]
     snake_case					=       score_fn(UpperCamelCase_							,UpperCamelCase_       )
     scores.update(UpperCamelCase_       )

     if args.dump_args:
          scores.update(UpperCamelCase_       )
     if args.info:
          snake_case					=       args.info

     if verbose:
          print(UpperCamelCase_       )

     if args.score_path is not None:
          json.dump(UpperCamelCase_							,open(args.score_path							,'''w'''       )       )

     return scores


if __name__ == "__main__":
 # Usage for MT:
 # python run_eval.py MODEL_NAME $DATA_DIR/test.source $save_dir/test_translations.txt --reference_path $DATA_DIR/test.target --score_path $save_dir/test_bleu.json  --task translation $@
 run_generate(verbose=True)




