






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       ,			__snake_case       ,			__snake_case							):
     __lowerCAmelCase             =       1.5
     __lowerCAmelCase             =       int(factor * num_class_images							)
     __lowerCAmelCase             =       ClipClient(
         url="https://knn.laion.ai/knn-service"       ,			indice_name="laion_400m"       ,			num_images=__snake_case       ,			aesthetic_weight=0.1							)

     os.makedirs(F"""{class_data_dir}/images"""       ,			exist_ok=__snake_case							)
     if len(list(Path(F"""{class_data_dir}/images"""							).iterdir()							)							) >= num_class_images:
          return

     while True:
          __lowerCAmelCase             =       client.query(text=__snake_case							)
          if len(__snake_case							) >= factor * num_class_images or num_images > 1E4:
               break
          else:
               __lowerCAmelCase             =       int(factor * num_images							)
               __lowerCAmelCase             =       ClipClient(
                   url="https://knn.laion.ai/knn-service"       ,			indice_name="laion_400m"       ,			num_images=__snake_case       ,			aesthetic_weight=0.1       ,			)

     __lowerCAmelCase             =       0
     __lowerCAmelCase             =       0
     __lowerCAmelCase             =       tqdm(desc="downloading real regularization images"       ,			total=__snake_case							)

     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:
               __lowerCAmelCase             =       class_images[count]
               count += 1
               try:
                    __lowerCAmelCase             =       requests.get(images["url"]							)
                    if img.status_code == 200:
                         __lowerCAmelCase             =       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   (    ):
     __lowerCAmelCase             =       argparse.ArgumentParser(""       ,			add_help=__snake_case							)
     parser.add_argument("--class_prompt"       ,			help="text prompt to retrieve images"       ,			required=__snake_case       ,			type=__snake_case							)
     parser.add_argument("--class_data_dir"       ,			help="path to save images"       ,			required=__snake_case       ,			type=__snake_case							)
     parser.add_argument("--num_class_images"       ,			help="number of images to download"       ,			default=200       ,			type=__snake_case							)
     return parser.parse_args()


if __name__ == "__main__":
 lowerCamelCase      :       Optional[int]    =						parse_args()
 retrieve(args.class_prompt, args.class_data_dir, args.num_class_images)














from __future__ import annotations





def    __lowerCAmelCase   (    __snake_case							):
     __lowerCAmelCase             =       len(__snake_case							)
     # We need to create solution object to save path.
     __lowerCAmelCase             =       [[0 for _ in range(__snake_case							)] for _ in range(__snake_case							)]
     __lowerCAmelCase             =       run_maze(__snake_case       ,			0       ,			0       ,			__snake_case							)
     if solved:
          print("\n".join(str(__snake_case							) for row in solutions							)							)
     else:
          print("No solution exists!"							)
     return solved





def    __lowerCAmelCase   (    __snake_case       ,			__snake_case       ,			__snake_case       ,			__snake_case							):
     __lowerCAmelCase             =       len(__snake_case							)
     # Final check point.
     if i == j == (size - 1):
          __lowerCAmelCase             =       1
          return True

     __lowerCAmelCase             =       (not i < 0) and (not j < 0)  # Check lower bounds
     __lowerCAmelCase             =       (i < size) and (j < size)  # Check upper bounds

     if lower_flag and upper_flag:
          # check for already visited and block points.
          __lowerCAmelCase             =       (not solutions[i][j]) and (not maze[i][j])
          if block_flag:
               # check visited
               __lowerCAmelCase             =       1

               # check for directions
               if (
                   run_maze(__snake_case       ,			i + 1       ,			__snake_case       ,			__snake_case							)
                   or run_maze(__snake_case       ,			__snake_case       ,			j + 1       ,			__snake_case							)
                   or run_maze(__snake_case       ,			i - 1       ,			__snake_case       ,			__snake_case							)
                   or run_maze(__snake_case       ,			__snake_case       ,			j - 1       ,			__snake_case							)
               ):
                    return True

               __lowerCAmelCase             =       0
               return False
     return False


if __name__ == "__main__":
 import doctest

 doctest.testmod()






