

"""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 	lowercase__		(    snake_case_					:Any       ,						snake_case_					:Union[str, Any]       ,						snake_case_					:str  ):
	__UpperCAmelCase							=      1.5
	__UpperCAmelCase							=      int(factor * num_class_images  )
	__UpperCAmelCase							=      ClipClient(
	    url='''https://knn.laion.ai/knn-service'''       ,						indice_name='''laion_400m'''       ,						num_images=UpperCamelCase__       ,						aesthetic_weight=0.1  )

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

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

	__UpperCAmelCase							=      0
	__UpperCAmelCase							=      0
	__UpperCAmelCase							=      tqdm(desc='''downloading real regularization images'''       ,						total=UpperCamelCase__  )

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


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






class     __lowerCAmelCase :

			"""simple docstring"""







			def __init__(      self			,						lowerCamelCase__							)    ->      Any:



							'''simple docstring'''
							__lowerCamelCase		       =    n
							__lowerCamelCase		       =    [None] * self.n
							__lowerCamelCase		       =    0  # index of the first element
							__lowerCamelCase		       =    0
							__lowerCamelCase		       =    0


			def __len__(      self							)    ->      int:



							'''simple docstring'''
							return self.size


			def       lowercase_    (      self							)    ->      bool:



							'''simple docstring'''
							return self.size == 0


			def       lowercase_    (      self							)    ->      str:



							'''simple docstring'''
							return False if self.is_empty() else self.array[self.front]


			def       lowercase_    (      self			,						lowerCamelCase__							)    ->      Optional[Any]:



							'''simple docstring'''
							if self.size >= self.n:
											raise Exception('QUEUE IS FULL'							)

							__lowerCamelCase		       =    data
							__lowerCamelCase		       =    (self.rear + 1) % self.n
							self.size += 1
							return self






			def       lowercase_    (      self							)    ->      Tuple:



							'''simple docstring'''
							if self.size == 0:
											raise Exception('UNDERFLOW'							)

							__lowerCamelCase		       =    self.array[self.front]
							__lowerCamelCase		       =    None
							__lowerCamelCase		       =    (self.front + 1) % self.n
							self.size -= 1
							return temp


