




from typing import List, Optional, Union

import numpy as np
import PIL
import torch
from PIL import Image

from ...models import UNetaDConditionModel, VQModel
from ...pipelines import DiffusionPipeline
from ...pipelines.pipeline_utils import ImagePipelineOutput
from ...schedulers import DDPMScheduler
from ...utils import (
    is_accelerate_available,
    is_accelerate_version,
    logging,
    randn_tensor,
    replace_example_docstring,
)


__a  :		Union[str, Any]		     =   logging.get_logger(__name__)  # pylint: disable=invalid-name

__a  :		List[Any]		     =   '''
    Examples:
        ```py
        >>> import torch
        >>> import numpy as np

        >>> from diffusers import KandinskyV22PriorEmb2EmbPipeline, KandinskyV22ControlnetImg2ImgPipeline
        >>> from transformers import pipeline
        >>> from diffusers.utils import load_image


        >>> def make_hint(image, depth_estimator):
        ...     image = depth_estimator(image)["depth"]
        ...     image = np.array(image)
        ...     image = image[:, :, None]
        ...     image = np.concatenate([image, image, image], axis=2)
        ...     detected_map = torch.from_numpy(image).float() / 255.0
        ...     hint = detected_map.permute(2, 0, 1)
        ...     return hint


        >>> depth_estimator = pipeline("depth-estimation")

        >>> pipe_prior = KandinskyV22PriorEmb2EmbPipeline.from_pretrained(
        ...     "kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
        ... )
        >>> pipe_prior = pipe_prior.to("cuda")

        >>> pipe = KandinskyV22ControlnetImg2ImgPipeline.from_pretrained(
        ...     "kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
        ... )
        >>> pipe = pipe.to("cuda")

        >>> img = load_image(
        ...     "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
        ...     "/kandinsky/cat.png"
        ... ).resize((768, 768))


        >>> hint = make_hint(img, depth_estimator).unsqueeze(0).half().to("cuda")

        >>> prompt = "A robot, 4k photo"
        >>> negative_prior_prompt = "lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature"

        >>> generator = torch.Generator(device="cuda").manual_seed(43)

        >>> img_emb = pipe_prior(prompt=prompt, image=img, strength=0.85, generator=generator)
        >>> negative_emb = pipe_prior(prompt=negative_prior_prompt, image=img, strength=1, generator=generator)

        >>> images = pipe(
        ...     image=img,
        ...     strength=0.5,
        ...     image_embeds=img_emb.image_embeds,
        ...     negative_image_embeds=negative_emb.image_embeds,
        ...     hint=hint,
        ...     num_inference_steps=50,
        ...     generator=generator,
        ...     height=768,
        ...     width=768,
        ... ).images

        >>> images[0].save("robot_cat.png")
        ```
'''
def  snake_case_					(		SCREAMING_SNAKE_CASE_    ,SCREAMING_SNAKE_CASE_    ,SCREAMING_SNAKE_CASE_=8    )      ->			int:
							lowercase__  :	int        =							height // scale_factor**2
							if height % scale_factor**2 != 0:
														new_height += 1
							lowercase__  :	Optional[Any]        =							width // scale_factor**2
							if width % scale_factor**2 != 0:
														new_width += 1
							return new_height * scale_factor, new_width * scale_factor
def  snake_case_					(		SCREAMING_SNAKE_CASE_    ,SCREAMING_SNAKE_CASE_=5_12    ,SCREAMING_SNAKE_CASE_=5_12    )      ->			Union[str, Any]:
							lowercase__  :	str        =							pil_image.resize((w, h)    ,resample=Image.BICUBIC    ,reducing_gap=1    )
							lowercase__  :	List[Any]        =							np.array(pil_image.convert("RGB"    )    )
							lowercase__  :	Dict        =							arr.astype(np.floataa    ) / 127.5 - 1
							lowercase__  :	Any        =							np.transpose(SCREAMING_SNAKE_CASE_    ,[2, 0, 1]    )
							lowercase__  :	Any        =							torch.from_numpy(SCREAMING_SNAKE_CASE_    ).unsqueeze(0    )
							return image







class 				UpperCAmelCase(					snake_case_					):



	"""simple docstring"""






	def __init__(					self	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				) ->      Optional[int]:





								"""simple docstring"""


								super().__init__()

								self.register_modules(
								    unet=lowerCamelCase	,				scheduler=lowerCamelCase	,				movq=lowerCamelCase	,				)
								lowercase__  :	Union[str, Any]        =							2 ** (len(self.movq.config.block_out_channels    ) - 1)

	def    __a     (					self	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase    ) ->      Tuple:





								"""simple docstring"""


								lowercase__  :	int        =							min(int(num_inference_steps * strength    )	,				lowerCamelCase    )

								lowercase__  :	Optional[Any]        =							max(num_inference_steps - init_timestep	,				0    )
								lowercase__  :	Dict        =							self.scheduler.timesteps[t_start:]

								return timesteps, num_inference_steps - t_start

	def    __a     (					self	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase=None    ) ->      Union[str, Any]:





								"""simple docstring"""


								if not isinstance(lowerCamelCase	,				(torch.Tensor, PIL.Image.Image, list)    ):
															raise ValueError(
															    f"""`image` has to be of type `torch.Tensor`, `PIL.Image.Image` or list but is {type(lowerCamelCase    )}"""    )

								lowercase__  :	List[str]        =							image.to(device=lowerCamelCase	,				dtype=lowerCamelCase    )

								lowercase__  :	Optional[Any]        =							batch_size * num_images_per_prompt

								if image.shape[1] == 4:
															lowercase__  :	Optional[Any]        =							image

								else:
															if isinstance(lowerCamelCase	,				lowerCamelCase    ) and len(lowerCamelCase    ) != batch_size:
																						raise ValueError(
																						    f"""You have passed a list of generators of length {len(lowerCamelCase    )}, but requested an effective batch"""
																						    f""" size of {batch_size}. Make sure the batch size matches the length of the generators."""    )

															elif isinstance(lowerCamelCase	,				lowerCamelCase    ):
																						lowercase__  :	Dict        =							[
																						    self.movq.encode(image[i : i + 1]    ).latent_dist.sample(generator[i]    ) for i in range(lowerCamelCase    )
																						]
																						lowercase__  :	Union[str, Any]        =							torch.cat(lowerCamelCase	,				dim=0    )
															else:
																						lowercase__  :	Optional[int]        =							self.movq.encode(lowerCamelCase    ).latent_dist.sample(lowerCamelCase    )

															lowercase__  :	List[str]        =							self.movq.config.scaling_factor * init_latents

								lowercase__  :	Dict        =							torch.cat([init_latents]	,				dim=0    )

								lowercase__  :	Any        =							init_latents.shape
								lowercase__  :	str        =							randn_tensor(lowerCamelCase	,				generator=lowerCamelCase	,				device=lowerCamelCase	,				dtype=lowerCamelCase    )

								# get latents
								lowercase__  :	Tuple        =							self.scheduler.add_noise(lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase    )

								lowercase__  :	Optional[Any]        =							init_latents

								return latents

	def    __a     (					self	,				lowerCamelCase=0    ) ->      int:





								"""simple docstring"""


								if is_accelerate_available():
															from accelerate import cpu_offload
								else:
															raise ImportError("Please install accelerate via `pip install accelerate`"    )

								lowercase__  :	str        =							torch.device(f"""cuda:{gpu_id}"""    )

								lowercase__  :	List[str]        =							[
								    self.unet,
								    self.movq,
								]
								for cpu_offloaded_model in models:
															if cpu_offloaded_model is not None:
																						cpu_offload(lowerCamelCase	,				lowerCamelCase    )

	def    __a     (					self	,				lowerCamelCase=0    ) ->      Optional[int]:





								"""simple docstring"""


								if is_accelerate_available() and is_accelerate_version(">="	,				"0.17.0.dev0"    ):
															from accelerate import cpu_offload_with_hook
								else:
															raise ImportError("`enable_model_cpu_offload` requires `accelerate v0.17.0` or higher."    )

								lowercase__  :	int        =							torch.device(f"""cuda:{gpu_id}"""    )

								if self.device.type != "cpu":
															self.to("cpu"	,				silence_dtype_warnings=lowerCamelCase    )
															torch.cuda.empty_cache()  # otherwise we don't see the memory savings (but they probably exist)

								lowercase__  :	Union[str, Any]        =							None
								for cpu_offloaded_model in [self.unet, self.movq]:
															lowercase__ ,       lowercase__  :	List[str]        =							cpu_offload_with_hook(lowerCamelCase	,				lowerCamelCase	,				prev_module_hook=lowerCamelCase    )

								# We'll offload the last model manually.
								lowercase__  :	Tuple        =							hook

	@property
	# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline._execution_device
	def    __a     (					self    ) ->      List[str]:





								"""simple docstring"""


								if not hasattr(self.unet	,				"_hf_hook"    ):
															return self.device
								for module in self.unet.modules():
															if (
															    hasattr(lowerCamelCase	,				"_hf_hook"    )
															    and hasattr(module._hf_hook	,				"execution_device"    )
															    and module._hf_hook.execution_device is not None
															):
																						return torch.device(module._hf_hook.execution_device    )
								return self.device







	@torch.no_grad()
	@replace_example_docstring(lowerCamelCase    )
	def __call__(					self	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase = 512	,				lowerCamelCase = 512	,				lowerCamelCase = 100	,				lowerCamelCase = 4.0	,				lowerCamelCase = 0.3	,				lowerCamelCase = 1	,				lowerCamelCase = None	,				lowerCamelCase = "pil"	,				lowerCamelCase = True	,				) ->      Union[str, Any]:





								"""simple docstring"""


								lowercase__  :	List[str]        =							self._execution_device

								lowercase__  :	str        =							guidance_scale > 1.0

								if isinstance(lowerCamelCase	,				lowerCamelCase    ):
															lowercase__  :	List[Any]        =							torch.cat(lowerCamelCase	,				dim=0    )
								if isinstance(lowerCamelCase	,				lowerCamelCase    ):
															lowercase__  :	Union[str, Any]        =							torch.cat(lowerCamelCase	,				dim=0    )
								if isinstance(lowerCamelCase	,				lowerCamelCase    ):
															lowercase__  :	Union[str, Any]        =							torch.cat(lowerCamelCase	,				dim=0    )

								lowercase__  :	str        =							image_embeds.shape[0]

								if do_classifier_free_guidance:
															lowercase__  :	Optional[int]        =							image_embeds.repeat_interleave(lowerCamelCase	,				dim=0    )
															lowercase__  :	Union[str, Any]        =							negative_image_embeds.repeat_interleave(lowerCamelCase	,				dim=0    )
															lowercase__  :	Tuple        =							hint.repeat_interleave(lowerCamelCase	,				dim=0    )

								lowercase__  :	int        =							torch.cat([negative_image_embeds, image_embeds]	,				dim=0    ).to(dtype=self.unet.dtype	,				device=lowerCamelCase    )
								lowercase__  :	List[str]        =							torch.cat([hint, hint]	,				dim=0    ).to(dtype=self.unet.dtype	,				device=lowerCamelCase    )

								if not isinstance(lowerCamelCase	,				lowerCamelCase    ):
															lowercase__  :	Union[str, Any]        =							[image]
								if not all(isinstance(lowerCamelCase	,				(PIL.Image.Image, torch.Tensor)    ) for i in image    ):
															raise ValueError(
															    f"""Input is in incorrect format: {[type(lowerCamelCase    ) for i in image]}. Currently, we only support  PIL image and pytorch tensor"""    )

								lowercase__  :	Dict        =							torch.cat([prepare_image(lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase    ) for i in image]	,				dim=0    )
								lowercase__  :	List[str]        =							image.to(dtype=image_embeds.dtype	,				device=lowerCamelCase    )

								lowercase__  :	Optional[int]        =							self.movq.encode(lowerCamelCase    )["latents"]
								lowercase__  :	List[Any]        =							latents.repeat_interleave(lowerCamelCase	,				dim=0    )
								self.scheduler.set_timesteps(lowerCamelCase	,				device=lowerCamelCase    )
								lowercase__ ,       lowercase__  :	List[Any]        =							self.get_timesteps(lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase    )
								lowercase__  :	Union[str, Any]        =							timesteps[:1].repeat(batch_size * num_images_per_prompt    )
								lowercase__ ,       lowercase__  :	List[str]        =							downscale_height_and_width(lowerCamelCase	,				lowerCamelCase	,				self.movq_scale_factor    )
								lowercase__  :	Union[str, Any]        =							self.prepare_latents(
								    lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				image_embeds.dtype	,				lowerCamelCase	,				lowerCamelCase    )
								for i, t in enumerate(self.progress_bar(lowerCamelCase    )    ):
															# expand the latents if we are doing classifier free guidance
															lowercase__  :	Union[str, Any]        =							torch.cat([latents] * 2    ) if do_classifier_free_guidance else latents

															lowercase__  :	Tuple        =							{"image_embeds": image_embeds, "hint": hint}
															lowercase__  :	Any        =							self.unet(
															    sample=lowerCamelCase	,				timestep=lowerCamelCase	,				encoder_hidden_states=lowerCamelCase	,				added_cond_kwargs=lowerCamelCase	,				return_dict=lowerCamelCase	,				)[0]

															if do_classifier_free_guidance:
																						lowercase__ ,       lowercase__  :	List[str]        =							noise_pred.split(latents.shape[1]	,				dim=1    )
																						lowercase__ ,       lowercase__  :	Any        =							noise_pred.chunk(2    )
																						lowercase__ ,       lowercase__  :	List[str]        =							variance_pred.chunk(2    )
																						lowercase__  :	List[Any]        =							noise_pred_uncond + guidance_scale * (noise_pred_text - noise_pred_uncond)
																						lowercase__  :	Optional[Any]        =							torch.cat([noise_pred, variance_pred_text]	,				dim=1    )

															if not (
															    hasattr(self.scheduler.config	,				"variance_type"    )
															    and self.scheduler.config.variance_type in ["learned", "learned_range"]
															):
																						lowercase__ ,       lowercase__  :	Tuple        =							noise_pred.split(latents.shape[1]	,				dim=1    )

															# compute the previous noisy sample x_t -> x_t-1

															lowercase__  :	Optional[Any]        =							self.scheduler.step(
															    lowerCamelCase	,				lowerCamelCase	,				lowerCamelCase	,				generator=lowerCamelCase	,				)[0]

								# post-processing
								lowercase__  :	Tuple        =							self.movq.decode(lowerCamelCase	,				force_not_quantize=lowerCamelCase    )["sample"]

								if output_type not in ["pt", "np", "pil"]:
															raise ValueError(f"""Only the output types `pt`, `pil` and `np` are supported not output_type={output_type}"""    )

								if output_type in ["np", "pil"]:
															lowercase__  :	Union[str, Any]        =							image * 0.5 + 0.5
															lowercase__  :	List[Any]        =							image.clamp(0	,				1    )
															lowercase__  :	str        =							image.cpu().permute(0	,				2	,				3	,				1    ).float().numpy()

								if output_type == "pil":
															lowercase__  :	List[str]        =							self.numpy_to_pil(lowerCamelCase    )

								if not return_dict:
															return (image,)

								return ImagePipelineOutput(images=lowerCamelCase    )





def  snake_case_					(		)      ->			int:

							for a in range(3_00    ):
														for b in range(a + 1    ,4_00    ):
																					for c in range(b + 1    ,5_00    ):
																												if (a + b + c) == 10_00 and (a**2) + (b**2) == (c**2):
																																			return a * b * c

							return -1
def  snake_case_					(		)      ->			int:

							for a in range(3_00    ):
														for b in range(4_00    ):
																					lowercase__  :	Dict        =							10_00 - a - b
																					if a < b < c and (a**2) + (b**2) == (c**2):
																												return a * b * c

							return -1
def  snake_case_					(		)      ->			None:
							import timeit

							print(
							    timeit.timeit("solution()"    ,setup="from __main__ import solution"    ,number=10_00    )    )
							print(
							    timeit.timeit(
							        "solution_fast()"    ,setup="from __main__ import solution_fast"    ,number=10_00    )    )


if __name__ == "__main__":
						print(f'{solution() = }')