"""simple docstring"""


# limitations under the License.


from typing import Optional, Tuple, Union

import torch

from diffusers.pipeline_utils import DiffusionPipeline, ImagePipelineOutput




class 					UpperCamelCase   (							lowerCAmelCase__  ):







       def __init__(					self,				lowerCAmelCase__,				lowerCAmelCase__) -> Union[str, Any]:
            super().__init__()
            self.register_modules(unet=lowerCAmelCase__,				scheduler=lowerCAmelCase__)







       @torch.no_grad()
       def __call__(					self,				lowerCAmelCase__ = 1,				lowerCAmelCase__ = None,				lowerCAmelCase__ = 50,				lowerCAmelCase__ = "pil",				lowerCAmelCase__ = True,				**lowerCAmelCase__,				) -> Union[ImagePipelineOutput, Tuple]:
            snake_case_   			=   torch.randn(
                (batch_size, self.unet.config.in_channels, self.unet.config.sample_size, self.unet.config.sample_size),				generator=lowerCAmelCase__,				)
            snake_case_   			=   image.to(self.device)

            # set step values
            self.scheduler.set_timesteps(lowerCAmelCase__)

            for t in self.progress_bar(self.scheduler.timesteps):
                 # 1. predict noise model_output
                 snake_case_   			=   self.unet(lowerCAmelCase__,				lowerCAmelCase__).sample

                 # 2. predict previous mean of image x_t-1 and add variance depending on eta
                 # eta corresponds to η in paper and should be between [0, 1]
                 # do x_t -> x_t-1
                 snake_case_   			=   self.scheduler.step(lowerCAmelCase__,				lowerCAmelCase__,				lowerCAmelCase__).prev_sample

            snake_case_   			=   (image / 2 + 0.5).clamp(0,				1)
            snake_case_   			=   image.cpu().permute(0,				2,				3,				1).numpy()
            if output_type == "pil":
                 snake_case_   			=   self.numpy_to_pil(lowerCAmelCase__)

            if not return_dict:
                 return (image,), "This is a local test"

            return ImagePipelineOutput(images=lowerCAmelCase__), "This is a local test"


"""simple docstring"""


import random
import sys

__UpperCamelCase										=     '''ABCDEFGHIJKLMNOPQRSTUVWXYZ'''







def    UpperCAmelCase       (						)							-> None:
     snake_case_   			=   input('Enter message: '   )
     snake_case_   			=   'LFWOAYUISVKMNXPBDCRJTQEGHZ'
     snake_case_   			=   input('Encrypt/Decrypt [e/d]: '   )

     check_valid_key(UpperCAmelCase   )

     if resp.lower().startswith('e'   ):
          snake_case_   			=   'encrypt'
          snake_case_   			=   encrypt_message(UpperCAmelCase		,   UpperCAmelCase   )
     elif resp.lower().startswith('d'   ):
          snake_case_   			=   'decrypt'
          snake_case_   			=   decrypt_message(UpperCAmelCase		,   UpperCAmelCase   )

     print(f'\n{mode.title()}ion: \n{translated}'   )







def    UpperCAmelCase       (						UpperCAmelCase   )							-> None:
     snake_case_   			=   list(UpperCAmelCase   )
     snake_case_   			=   list(UpperCAmelCase   )
     key_list.sort()
     letters_list.sort()

     if key_list != letters_list:
          sys.exit('Error in the key or symbol set.'   )







def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase   )							-> str:
     return translate_message(UpperCAmelCase		,   UpperCAmelCase		,   'encrypt'   )







def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase   )							-> str:
     return translate_message(UpperCAmelCase		,   UpperCAmelCase		,   'decrypt'   )







def    UpperCAmelCase       (						UpperCAmelCase		,   UpperCAmelCase		,   UpperCAmelCase   )							-> str:
     snake_case_   			=   ''
     snake_case_   			=   LETTERS
     snake_case_   			=   key

     if mode == "decrypt":
          snake_case_			,      snake_case_   			=   chars_b, chars_a

     for symbol in message:
          if symbol.upper() in chars_a:
               snake_case_   			=   chars_a.find(symbol.upper()   )
               if symbol.isupper():
                    translated += chars_b[sym_index].upper()
               else:
                    translated += chars_b[sym_index].lower()
          else:
               translated += symbol

     return translated







def    UpperCAmelCase       (						)							-> str:
     snake_case_   			=   list(UpperCAmelCase   )
     random.shuffle(UpperCAmelCase   )
     return "".join(UpperCAmelCase   )


if __name__ == "__main__":
    main()

