





"""simple docstring"""


import gc
import random
import unittest

import numpy as np
import torch
from PIL import Image
from transformers import CLIPImageProcessor, CLIPVisionConfig

from diffusers import AutoencoderKL, PaintByExamplePipeline, PNDMScheduler, UNetaDConditionModel
from diffusers.pipelines.paint_by_example import PaintByExampleImageEncoder
from diffusers.utils import floats_tensor, load_image, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu

from ..pipeline_params import IMAGE_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS, IMAGE_GUIDED_IMAGE_INPAINTING_PARAMS
from ..test_pipelines_common import PipelineTesterMixin


enable_full_determinism()



class      lowercase_				(     __lowerCAmelCase				,unittest.TestCase							):
       snake_case__				:							int											=     PaintByExamplePipeline
       snake_case__				:							List[str]											=     IMAGE_GUIDED_IMAGE_INPAINTING_PARAMS
       snake_case__				:							Tuple											=     IMAGE_GUIDED_IMAGE_INPAINTING_BATCH_PARAMS
       snake_case__				:							Any											=     frozenset([]							)  # TO_DO: update the image_prams once refactored VaeImageProcessor.preprocess

       def 		_SCREAMING_SNAKE_CASE(			self     ):






        '''simple docstring'''

        torch.manual_seed(0     )
        snake_case__    							=				UNetaDConditionModel(
            block_out_channels=(32, 64)   ,					layers_per_block=2   ,					sample_size=32   ,					in_channels=9   ,					out_channels=4   ,					down_block_types=("DownBlock2D", "CrossAttnDownBlock2D")   ,					up_block_types=("CrossAttnUpBlock2D", "UpBlock2D")   ,					cross_attention_dim=32   ,					)
        snake_case__    							=				PNDMScheduler(skip_prk_steps=__SCREAMING_SNAKE_CASE     )
        torch.manual_seed(0     )
        snake_case__    							=				AutoencoderKL(
            block_out_channels=[32, 64]   ,					in_channels=3   ,					out_channels=3   ,					down_block_types=["DownEncoderBlock2D", "DownEncoderBlock2D"]   ,					up_block_types=["UpDecoderBlock2D", "UpDecoderBlock2D"]   ,					latent_channels=4   ,					)
        torch.manual_seed(0     )
        snake_case__    							=				CLIPVisionConfig(
            hidden_size=32   ,					projection_dim=32   ,					intermediate_size=37   ,					layer_norm_eps=1e-05   ,					num_attention_heads=4   ,					num_hidden_layers=5   ,					image_size=32   ,					patch_size=4   ,					)
        snake_case__    							=				PaintByExampleImageEncoder(__SCREAMING_SNAKE_CASE   ,					proj_size=32     )
        snake_case__    							=				CLIPImageProcessor(crop_size=32   ,					size=32     )

        snake_case__    							=				{
            "unet": unet,
            "scheduler": scheduler,
            "vae": vae,
            "image_encoder": image_encoder,
            "safety_checker": None,
            "feature_extractor": feature_extractor,
        }
        return components

       def 		_SCREAMING_SNAKE_CASE(			self   ,					__SCREAMING_SNAKE_CASE     ):






        '''simple docstring'''

        snake_case__    							=				np.array(image.convert("RGB"     )     )
        snake_case__    							=				image[None].transpose(0   ,					3   ,					1   ,					2     )
        snake_case__    							=				torch.from_numpy(__SCREAMING_SNAKE_CASE     ).to(dtype=torch.floataa     ) / 127.5 - 1.0
        return image

       def 		_SCREAMING_SNAKE_CASE(			self   ,					__SCREAMING_SNAKE_CASE="cpu"   ,					__SCREAMING_SNAKE_CASE=0     ):






        '''simple docstring'''

        snake_case__    							=				floats_tensor((1, 3, 32, 32)   ,					rng=random.Random(__SCREAMING_SNAKE_CASE     )     ).to(__SCREAMING_SNAKE_CASE     )
        snake_case__    							=				image.cpu().permute(0   ,					2   ,					3   ,					1     )[0]
        snake_case__    							=				Image.fromarray(np.uinta(__SCREAMING_SNAKE_CASE     )     ).convert("RGB"     ).resize((64, 64)     )
        snake_case__    							=				Image.fromarray(np.uinta(image + 4     )     ).convert("RGB"     ).resize((64, 64)     )
        snake_case__    							=				Image.fromarray(np.uinta(__SCREAMING_SNAKE_CASE     )     ).convert("RGB"     ).resize((32, 32)     )

        if str(__SCREAMING_SNAKE_CASE     ).startswith("mps"     ):
         snake_case__    							=				torch.manual_seed(__SCREAMING_SNAKE_CASE     )
        else:
         snake_case__    							=				torch.Generator(device=__SCREAMING_SNAKE_CASE     ).manual_seed(__SCREAMING_SNAKE_CASE     )
        snake_case__    							=				{
            "example_image": example_image,
            "image": init_image,
            "mask_image": mask_image,
            "generator": generator,
            "num_inference_steps": 2,
            "guidance_scale": 6.0,
            "output_type": "numpy",
        }
        return inputs

       def 		_SCREAMING_SNAKE_CASE(			self     ):






        '''simple docstring'''

        snake_case__    							=				self.get_dummy_components()

        # make sure here that pndm scheduler skips prk
        snake_case__    							=				PaintByExamplePipeline(**__SCREAMING_SNAKE_CASE     )
        snake_case__    							=				pipe.to("cpu"     )
        pipe.set_progress_bar_config(disable=__SCREAMING_SNAKE_CASE     )

        snake_case__    							=				self.get_dummy_inputs()
        snake_case__    							=				pipe(**__SCREAMING_SNAKE_CASE     )
        snake_case__    							=				output.images

        snake_case__    							=				image[0, -3:, -3:, -1]

        assert image.shape == (1, 64, 64, 3)
        snake_case__    							=				np.array([0.4686, 0.5687, 0.4007, 0.5218, 0.5741, 0.4482, 0.4940, 0.4629, 0.4503]     )

        assert np.abs(image_slice.flatten() - expected_slice     ).max() < 1e-2

       def 		_SCREAMING_SNAKE_CASE(			self     ):






        '''simple docstring'''

        snake_case__    							=				"cpu"
        snake_case__    							=				self.get_dummy_inputs()
        inputs.pop("mask_image"     )
        snake_case__    							=				self.convert_to_pt(inputs.pop("image"     )     )
        snake_case__    							=				image.clamp(0   ,					1     ) / 2

        # make sure here that pndm scheduler skips prk
        snake_case__    							=				PaintByExamplePipeline(**self.get_dummy_components()     )
        snake_case__    							=				pipe.to(__SCREAMING_SNAKE_CASE     )
        pipe.set_progress_bar_config(disable=__SCREAMING_SNAKE_CASE     )

        snake_case__    							=				pipe(image=__SCREAMING_SNAKE_CASE   ,					mask_image=mask_image[:, 0]   ,					**__SCREAMING_SNAKE_CASE     )
        snake_case__    							=				output.images

        snake_case__    							=				image.cpu().permute(0   ,					2   ,					3   ,					1     )[0]
        snake_case__    							=				mask_image.cpu().permute(0   ,					2   ,					3   ,					1     )[0]

        snake_case__    							=				Image.fromarray(np.uinta(__SCREAMING_SNAKE_CASE     )     ).convert("RGB"     )
        snake_case__    							=				Image.fromarray(np.uinta(__SCREAMING_SNAKE_CASE     )     ).convert("RGB"     )

        snake_case__    							=				pipe(**self.get_dummy_inputs()     )
        snake_case__    							=				output.images

        assert out_a.shape == (1, 64, 64, 3)
        assert np.abs(out_a.flatten() - out_a.flatten()     ).max() < 5e-2

       def 		_SCREAMING_SNAKE_CASE(			self     ):






        '''simple docstring'''

        super().test_inference_batch_single_identical(expected_max_diff=3e-3     )



@slow
@require_torch_gpu
class      lowercase_				(     unittest.TestCase							):

       def 		_SCREAMING_SNAKE_CASE(			self     ):






        '''simple docstring'''

        super().tearDown()
        gc.collect()
        torch.cuda.empty_cache()

       def 		_SCREAMING_SNAKE_CASE(			self     ):






        '''simple docstring'''

        snake_case__    							=				load_image(
            "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
            "/paint_by_example/dog_in_bucket.png"     )
        snake_case__    							=				load_image(
            "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
            "/paint_by_example/mask.png"     )
        snake_case__    							=				load_image(
            "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
            "/paint_by_example/panda.jpg"     )

        snake_case__    							=				PaintByExamplePipeline.from_pretrained("Fantasy-Studio/Paint-by-Example"     )
        snake_case__    							=				pipe.to(__SCREAMING_SNAKE_CASE     )
        pipe.set_progress_bar_config(disable=__SCREAMING_SNAKE_CASE     )

        snake_case__    							=				torch.manual_seed(321     )
        snake_case__    							=				pipe(
            image=__SCREAMING_SNAKE_CASE   ,					mask_image=__SCREAMING_SNAKE_CASE   ,					example_image=__SCREAMING_SNAKE_CASE   ,					generator=__SCREAMING_SNAKE_CASE   ,					guidance_scale=5.0   ,					num_inference_steps=50   ,					output_type="np"   ,					)

        snake_case__    							=				output.images

        snake_case__    							=				image[0, -3:, -3:, -1]

        assert image.shape == (1, 512, 512, 3)
        snake_case__    							=				np.array([0.4834, 0.4811, 0.4874, 0.5122, 0.5081, 0.5144, 0.5291, 0.5290, 0.5374]     )

        assert np.abs(image_slice.flatten() - expected_slice     ).max() < 1e-2








"""simple docstring"""


def 							a__			(  _UpperCAmelCase	)    ->  int:

 '''simple docstring'''






 return int(_UpperCAmelCase	) if x - int(_UpperCAmelCase	) <= 0 else int(_UpperCAmelCase	) + 1


if __name__ == "__main__":
   import doctest

   doctest.testmod()

