


"""simple docstring"""







import numpy as np
import torch
import torch.nn as nn
from transformers import CLIPConfig, CLIPVisionModel, PreTrainedModel

from ...utils import logging


lowerCamelCase_  :  Tuple     		=    logging.get_logger(__name__)
def _A		(		lowercase			,       lowercase						):







    """simple docstring"""
    a											=nn.functional.normalize(lowercase						)
    a											=nn.functional.normalize(lowercase						)
    return torch.mm(lowercase			,       normalized_text_embeds.t()						)






class  __A							(			_SCREAMING_SNAKE_CASE     ):






 """simple docstring"""




 __lowerCAmelCase					   =    CLIPConfig

 __lowerCAmelCase					   =    ["CLIPEncoderLayer"]


 def __init__(						self					,       __A		)   ->	int:
     super().__init__(__A		)

     a											=CLIPVisionModel(config.vision_config		)
     a											=nn.Linear(config.vision_config.hidden_size					,       config.projection_dim					,       bias=__A		)

     a											=nn.Parameter(torch.ones(17					,       config.projection_dim		)					,       requires_grad=__A		)
     a											=nn.Parameter(torch.ones(3					,       config.projection_dim		)					,       requires_grad=__A		)

     a											=nn.Parameter(torch.ones(17		)					,       requires_grad=__A		)
     a											=nn.Parameter(torch.ones(3		)					,       requires_grad=__A		)


 @torch.no_grad()
 def  SCREAMING_SNAKE_CASE				(						self					,       __A					,       __A		)   ->	Union[str, Any]:
     a											=self.vision_model(__A		)[1]  # pooled_output
     a											=self.visual_projection(__A		)

     # we always cast to float32 as this does not cause significant overhead and is compatible with bfloat16
     a											=cosine_distance(__A					,       self.special_care_embeds		).cpu().float().numpy()
     a											=cosine_distance(__A					,       self.concept_embeds		).cpu().float().numpy()

     a											=[]
     a											=image_embeds.shape[0]
     for i in range(__A		):
         a											={'''special_scores''': {}, '''special_care''': [], '''concept_scores''': {}, '''bad_concepts''': []}

         # increase this value to create a stronger `nfsw` filter
         # at the cost of increasing the possibility of filtering benign images
         a											=0.0

         for concept_idx in range(len(special_cos_dist[0]		)		):
             a											=special_cos_dist[i][concept_idx]
             a											=self.special_care_embeds_weights[concept_idx].item()
             a											=round(concept_cos - concept_threshold + adjustment					,       3		)
             if result_img["special_scores"][concept_idx] > 0:
                 result_img["special_care"].append({concept_idx, result_img['''special_scores'''][concept_idx]}		)
                 a											=0.01

         for concept_idx in range(len(cos_dist[0]		)		):
             a											=cos_dist[i][concept_idx]
             a											=self.concept_embeds_weights[concept_idx].item()
             a											=round(concept_cos - concept_threshold + adjustment					,       3		)
             if result_img["concept_scores"][concept_idx] > 0:
                 result_img["bad_concepts"].append(__A		)

         result.append(__A		)

     a											=[len(res['''bad_concepts''']		) > 0 for res in result]

     for idx, has_nsfw_concept in enumerate(__A		):
         if has_nsfw_concept:
             if torch.is_tensor(__A		) or torch.is_tensor(images[0]		):
                 a											=torch.zeros_like(images[idx]		)  # black image
             else:
                 a											=np.zeros(images[idx].shape		)  # black image

     if any(__A		):
         logger.warning(
             '''Potential NSFW content was detected in one or more images. A black image will be returned instead.'''
             ''' Try again with a different prompt and/or seed.'''		)

     return images, has_nsfw_concepts





 @torch.no_grad()
 def  SCREAMING_SNAKE_CASE				(						self					,       __A					,       __A		)   ->	str:
     a											=self.vision_model(__A		)[1]  # pooled_output
     a											=self.visual_projection(__A		)

     a											=cosine_distance(__A					,       self.special_care_embeds		)
     a											=cosine_distance(__A					,       self.concept_embeds		)

     # increase this value to create a stronger `nsfw` filter
     # at the cost of increasing the possibility of filtering benign images
     a											=0.0

     a											=special_cos_dist - self.special_care_embeds_weights + adjustment
     # special_scores = special_scores.round(decimals=3)
     a											=torch.any(special_scores > 0					,       dim=1		)
     a											=special_care * 0.01
     a											=special_adjustment.unsqueeze(1		).expand(-1					,       cos_dist.shape[1]		)

     a											=(cos_dist - self.concept_embeds_weights) + special_adjustment
     # concept_scores = concept_scores.round(decimals=3)
     a											=torch.any(concept_scores > 0					,       dim=1		)

     a											=0.0  # black image

     return images, has_nsfw_concepts



"""simple docstring"""







from .stack import Stack
def _A		(		lowercase						):







    """simple docstring"""
    a											=Stack()
    a											={'''(''': ''')''', '''[''': ''']''', '''{''': '''}'''}
    for bracket in parentheses:
        if bracket in bracket_pairs:
            stack.push(lowercase						)
        elif bracket in (")", "]", "}"):
            if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
                return False
    return stack.is_empty()


if __name__ == "__main__":
       from doctest import testmod

       testmod()

       lowerCamelCase_  :  List[str]     		=    ["""((()))""", """((())""", """(()))"""]
       print("""Balanced parentheses demonstration:\n""")
       for example in examples:
              lowerCamelCase_  :  str     		=    """""" if balanced_parentheses(example) else """not """
              print(F'{example} is {not_str}balanced')