





'''simple docstring'''




import argparse
import os
from io import BytesIO
from pathlib import Path

import requests
from clip_retrieval.clip_client import ClipClient
from PIL import Image
from tqdm import tqdm






def 	_lowerCAmelCase      (  __snake_case  :			List[str]			,							__snake_case  :			Dict			,							__snake_case  :			Dict      )					->					Union[str, Any]:
     __A						:			Tuple								=	1.5
     __A						:			Optional[Any]								=	int(factor * num_class_images      )
     __A						:			str								=	ClipClient(
         url='https://knn.laion.ai/knn-service'			,							indice_name='laion_400m'			,							num_images=__a			,							aesthetic_weight=0.1      )

     os.makedirs(f'{class_data_dir}/images'			,							exist_ok=__a      )
     if len(list(Path(f'{class_data_dir}/images'      ).iterdir()      )      ) >= num_class_images:
          return

     while True:
          __A						:			Dict								=	client.query(text=__a      )
          if len(__a      ) >= factor * num_class_images or num_images > 1e4:
               break
          else:
               __A						:			Optional[Any]								=	int(factor * num_images      )
               __A						:			Optional[Any]								=	ClipClient(
                   url='https://knn.laion.ai/knn-service'			,							indice_name='laion_400m'			,							num_images=__a			,							aesthetic_weight=0.1			,							)

     __A						:			List[str]								=	0
     __A						:			Tuple								=	0
     __A						:			Any								=	tqdm(desc='downloading real regularization images'			,							total=__a      )

     with open(f'{class_data_dir}/caption.txt'			,							'w'      ) as fa, open(f'{class_data_dir}/urls.txt'			,							'w'      ) as fa, open(
         f'{class_data_dir}/images.txt'			,							'w'      ) as fa:
          while total < num_class_images:
               __A						:			List[Any]								=	class_images[count]
               count += 1
               try:
                    __A						:			Union[str, Any]								=	requests.get(images['url']      )
                    if img.status_code == 2_00:
                         __A						:			int								=	Image.open(BytesIO(img.content      )      )
                         with open(f'{class_data_dir}/images/{total}.jpg'			,							'wb'      ) as f:
                              f.write(img.content      )
                         fa.write(images['caption'] + '\n'      )
                         fa.write(images['url'] + '\n'      )
                         fa.write(f'{class_data_dir}/images/{total}.jpg' + '\n'      )
                         total += 1
                         pbar.update(1      )
                    else:
                         continue
               except Exception:
                    continue
     return






def 	_lowerCAmelCase      (  )					->					Tuple:
     __A						:			List[str]								=	argparse.ArgumentParser(''			,							add_help=__a      )
     parser.add_argument('--class_prompt'			,							help='text prompt to retrieve images'			,							required=__a			,							type=__a      )
     parser.add_argument('--class_data_dir'			,							help='path to save images'			,							required=__a			,							type=__a      )
     parser.add_argument('--num_class_images'			,							help='number of images to download'			,							default=2_00			,							type=__a      )
     return parser.parse_args()


if __name__ == "__main__":
  lowercase__   :				Any      =   parse_args()
  retrieve(args.class_prompt, args.class_data_dir, args.num_class_images)






'''simple docstring'''




def 	_lowerCAmelCase      (  __snake_case  :			str			,							__snake_case  :			str      )					->					float:

     def get_matched_characters(__snake_case  :			str			,							__snake_case  :			str      ) -> str:
          __A						:			Optional[int]								=	[]
          __A						:			Optional[Any]								=	min(len(_stra      )			,							len(_stra      )      ) // 2
          for i, l in enumerate(_stra      ):
               __A						:			str								=	int(max(0			,							i - limit      )      )
               __A						:			str								=	int(min(i + limit + 1			,							len(_stra      )      )      )
               if l in _stra[left:right]:
                    matched.append(__snake_case      )
                    __A						:			Dict								=	f'{_stra[0:_stra.index(__snake_case      )]} {_stra[_stra.index(__snake_case      ) + 1:]}'

          return "".join(__snake_case      )

     # matching characters
     __A						:			Any								=	get_matched_characters(__snake_case			,							__snake_case      )
     __A						:			str								=	get_matched_characters(__snake_case			,							__snake_case      )
     __A						:			str								=	len(__snake_case      )

     # transposition
     __A						:			Tuple								=	(
         len([(ca, ca) for ca, ca in zip(__snake_case			,							__snake_case      ) if ca != ca]      ) // 2
     )

     if not match_count:
          __A						:			int								=	0.0
     else:
          __A						:			Union[str, Any]								=	(
              1
              / 3
              * (
                  match_count / len(__snake_case      )
                  + match_count / len(__snake_case      )
                  + (match_count - transpositions) / match_count
              )
          )

     # common prefix up to 4 characters
     __A						:			Tuple								=	0
     for ca, ca in zip(stra[:4]			,							stra[:4]      ):
          if ca == ca:
               prefix_len += 1
          else:
               break

     return jaro + 0.1 * prefix_len * (1 - jaro)


if __name__ == "__main__":
  import doctest

  doctest.testmod()
  print(jaro_winkler('''hello''', '''world'''))