






from typing import List, Optional, Tuple, Union

import PIL
import torch
from torchvision import transforms

from diffusers.pipeline_utils import DiffusionPipeline, ImagePipelineOutput
from diffusers.schedulers import DDIMScheduler
from diffusers.utils import randn_tensor


_a      	=  transforms.Compose(
    [
        transforms.Resize((256, 256)),
        transforms.ToTensor(),
        transforms.Normalize([0.5], [0.5]),
    ]
)


def __A    (      __lowerCAmelCase	)->  str:





						"""simple docstring"""



						if isinstance(__lowerCAmelCase ,		torch.Tensor	):
												return image
						elif isinstance(__lowerCAmelCase ,		PIL.Image.Image	):
												_UpperCAmelCase									=			[image]

						_UpperCAmelCase									=			[trans(img.convert('RGB'	)	) for img in image]
						_UpperCAmelCase									=			torch.stack(__lowerCAmelCase	)
						return image





class __lowerCamelCase (      snake_case__):





	"""simple docstring"""






	def __init__(							self       ,    UpperCAmelCase       ,    UpperCAmelCase    ):
							"""simple docstring"""







							super().__init__()

							# make sure scheduler can always be converted to DDIM
							_UpperCAmelCase									=			DDIMScheduler.from_config(scheduler.config    )

							self.register_modules(unet=UpperCAmelCase       ,    scheduler=UpperCAmelCase    )

	def        UpperCamelCase    (							self       ,    UpperCAmelCase    ):
							"""simple docstring"""







							if strength < 0 or strength > 1:
													raise ValueError(F"""The value of strength should in [0.0, 1.0] but is {strength}"""    )

	def        UpperCamelCase    (							self       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    ):
							"""simple docstring"""







							_UpperCAmelCase									=			min(int(num_inference_steps * strength    )       ,    UpperCAmelCase    )

							_UpperCAmelCase									=			max(num_inference_steps - init_timestep       ,    0    )
							_UpperCAmelCase									=			self.scheduler.timesteps[t_start:]

							return timesteps, num_inference_steps - t_start

	def        UpperCamelCase    (							self       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase=None    ):
							"""simple docstring"""







							if not isinstance(UpperCAmelCase       ,    (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(UpperCAmelCase    )}"""    )

							_UpperCAmelCase									=			image.to(device=UpperCAmelCase       ,    dtype=UpperCAmelCase    )

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

							_UpperCAmelCase									=			init_latents.shape
							_UpperCAmelCase									=			randn_tensor(UpperCAmelCase       ,    generator=UpperCAmelCase       ,    device=UpperCAmelCase       ,    dtype=UpperCAmelCase    )

							# get latents
							print('add noise to latents at timestep'       ,    UpperCAmelCase    )
							_UpperCAmelCase									=			self.scheduler.add_noise(UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    )
							_UpperCAmelCase									=			init_latents

							return latents

	@torch.no_grad()
	def __call__(							self       ,    UpperCAmelCase = None       ,    UpperCAmelCase = 0.8       ,    UpperCAmelCase = 1       ,    UpperCAmelCase = None       ,    UpperCAmelCase = 0.0       ,    UpperCAmelCase = 50       ,    UpperCAmelCase = None       ,    UpperCAmelCase = "pil"       ,    UpperCAmelCase = True       ,    ):
							"""simple docstring"""







							self.check_inputs(UpperCAmelCase    )

							# 2. Preprocess image
							_UpperCAmelCase									=			preprocess(UpperCAmelCase    )

							# 3. set timesteps
							self.scheduler.set_timesteps(UpperCAmelCase       ,    device=self.device    )
							_UpperCAmelCase					, _UpperCAmelCase									=			self.get_timesteps(UpperCAmelCase       ,    UpperCAmelCase       ,    self.device    )
							_UpperCAmelCase									=			timesteps[:1].repeat(UpperCAmelCase    )

							# 4. Prepare latent variables
							_UpperCAmelCase									=			self.prepare_latents(UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    self.unet.dtype       ,    self.device       ,    UpperCAmelCase    )
							_UpperCAmelCase									=			latents

							# 5. Denoising loop
							for t in self.progress_bar(UpperCAmelCase    ):
													# 1. predict noise model_output
													_UpperCAmelCase									=			self.unet(UpperCAmelCase       ,    UpperCAmelCase    ).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
													_UpperCAmelCase									=			self.scheduler.step(
													    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    eta=UpperCAmelCase       ,    use_clipped_model_output=UpperCAmelCase       ,    generator=UpperCAmelCase       ,    ).prev_sample

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

							if not return_dict:
													return (image, latent_timestep.item())

							return ImagePipelineOutput(images=UpperCAmelCase    )








from __future__ import annotations

import inspect
import unittest

import numpy as np

from transformers import ResNetConfig
from transformers.testing_utils import require_tf, require_vision, slow
from transformers.utils import cached_property, is_tf_available, is_vision_available

from ...test_configuration_common import ConfigTester
from ...test_modeling_tf_common import TFModelTesterMixin, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_tf_available():
		import tensorflow as tf

		from transformers import TFResNetForImageClassification, TFResNetModel
		from transformers.models.resnet.modeling_tf_resnet import TF_RESNET_PRETRAINED_MODEL_ARCHIVE_LIST


if is_vision_available():
		from PIL import Image

		from transformers import AutoImageProcessor





class __lowerCamelCase :





	"""simple docstring"""






	def __init__(							self       ,    UpperCAmelCase       ,    UpperCAmelCase=3       ,    UpperCAmelCase=32       ,    UpperCAmelCase=3       ,    UpperCAmelCase=10       ,    UpperCAmelCase=[10, 20, 30, 40]       ,    UpperCAmelCase=[1, 1, 2, 1]       ,    UpperCAmelCase=True       ,    UpperCAmelCase=True       ,    UpperCAmelCase="relu"       ,    UpperCAmelCase=3       ,    UpperCAmelCase=None       ,    ):
							"""simple docstring"""







							_UpperCAmelCase									=			parent
							_UpperCAmelCase									=			batch_size
							_UpperCAmelCase									=			image_size
							_UpperCAmelCase									=			num_channels
							_UpperCAmelCase									=			embeddings_size
							_UpperCAmelCase									=			hidden_sizes
							_UpperCAmelCase									=			depths
							_UpperCAmelCase									=			is_training
							_UpperCAmelCase									=			use_labels
							_UpperCAmelCase									=			hidden_act
							_UpperCAmelCase									=			num_labels
							_UpperCAmelCase									=			scope
							_UpperCAmelCase									=			len(UpperCAmelCase    )

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size]    )

							_UpperCAmelCase									=			None
							if self.use_labels:
													_UpperCAmelCase									=			ids_tensor([self.batch_size]       ,    self.num_labels    )

							_UpperCAmelCase									=			self.get_config()

							return config, pixel_values, labels

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							return ResNetConfig(
							    num_channels=self.num_channels       ,    embeddings_size=self.embeddings_size       ,    hidden_sizes=self.hidden_sizes       ,    depths=self.depths       ,    hidden_act=self.hidden_act       ,    num_labels=self.num_labels       ,    image_size=self.image_size       ,    )

	def        UpperCamelCase    (							self       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    ):
							"""simple docstring"""







							_UpperCAmelCase									=			TFResNetModel(config=UpperCAmelCase    )
							_UpperCAmelCase									=			model(UpperCAmelCase    )
							# expected last hidden states: B, C, H // 32, W // 32
							self.parent.assertEqual(
							    result.last_hidden_state.shape       ,    (self.batch_size, self.hidden_sizes[-1], self.image_size // 32, self.image_size // 32)       ,    )

	def        UpperCamelCase    (							self       ,    UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    ):
							"""simple docstring"""







							_UpperCAmelCase									=			self.num_labels
							_UpperCAmelCase									=			TFResNetForImageClassification(UpperCAmelCase    )
							_UpperCAmelCase									=			model(UpperCAmelCase       ,    labels=UpperCAmelCase    )
							self.parent.assertEqual(result.logits.shape       ,    (self.batch_size, self.num_labels)    )

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			self.prepare_config_and_inputs()
							_UpperCAmelCase					, _UpperCAmelCase					, _UpperCAmelCase									=			config_and_inputs
							_UpperCAmelCase									=			{'pixel_values': pixel_values}
							return config, inputs_dict





@require_tf
class __lowerCamelCase (      snake_case__     ,       snake_case__     ,       unittest.TestCase):





	"""simple docstring"""






	UpperCamelCase__								=      (TFResNetModel, TFResNetForImageClassification) if is_tf_available() else ()
	UpperCamelCase__								=      (
	    {"feature-extraction": TFResNetModel, "image-classification": TFResNetForImageClassification}
	    if is_tf_available()
	    else {}
	)

	UpperCamelCase__								=      False
	UpperCamelCase__								=      False
	UpperCamelCase__								=      False
	UpperCamelCase__								=      False
	UpperCamelCase__								=      False

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			TFResNetModelTester(self    )
							_UpperCAmelCase									=			ConfigTester(self       ,    config_class=UpperCAmelCase       ,    has_text_modality=UpperCAmelCase    )

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							self.create_and_test_config_common_properties()
							self.config_tester.create_and_test_config_to_json_string()
							self.config_tester.create_and_test_config_to_json_file()
							self.config_tester.create_and_test_config_from_and_save_pretrained()
							self.config_tester.create_and_test_config_with_num_labels()
							self.config_tester.check_config_can_be_init_without_params()
							self.config_tester.check_config_arguments_init()

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							return

	@unittest.skip(reason='ResNet does not use inputs_embeds'    )
	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							pass

	@unittest.skip(reason='ResNet does not support input and output embeddings'    )
	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							pass

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase					, _UpperCAmelCase									=			self.model_tester.prepare_config_and_inputs_for_common()

							for model_class in self.all_model_classes:
													_UpperCAmelCase									=			model_class(UpperCAmelCase    )
													_UpperCAmelCase									=			inspect.signature(model.call    )
													# signature.parameters is an OrderedDict => so arg_names order is deterministic
													_UpperCAmelCase									=			[*signature.parameters.keys()]

													_UpperCAmelCase									=			['pixel_values']
													self.assertListEqual(arg_names[:1]       ,    UpperCAmelCase    )

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			self.model_tester.prepare_config_and_inputs()
							self.model_tester.create_and_check_model(*UpperCAmelCase    )

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							def check_hidden_states_output(UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    ):
													_UpperCAmelCase									=			model_class(UpperCAmelCase    )
													_UpperCAmelCase									=			model(**self._prepare_for_class(UpperCAmelCase       ,    UpperCAmelCase    )    )

													_UpperCAmelCase									=			outputs.encoder_hidden_states if config.is_encoder_decoder else outputs.hidden_states

													_UpperCAmelCase									=			self.model_tester.num_stages
													self.assertEqual(len(UpperCAmelCase    )       ,    expected_num_stages + 1    )

													# ResNet's feature maps are of shape (batch_size, num_channels, height, width)
													self.assertListEqual(
													    list(hidden_states[0].shape[-2:]    )       ,    [self.model_tester.image_size // 4, self.model_tester.image_size // 4]       ,    )

							_UpperCAmelCase					, _UpperCAmelCase									=			self.model_tester.prepare_config_and_inputs_for_common()
							_UpperCAmelCase									=			['basic', 'bottleneck']
							for model_class in self.all_model_classes:
													for layer_type in layers_type:
																			_UpperCAmelCase									=			layer_type
																			_UpperCAmelCase									=			True
																			check_hidden_states_output(UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    )

																			# check that output_hidden_states also work using config
																			del inputs_dict["output_hidden_states"]
																			_UpperCAmelCase									=			True

																			check_hidden_states_output(UpperCAmelCase       ,    UpperCAmelCase       ,    UpperCAmelCase    )

	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			self.model_tester.prepare_config_and_inputs()
							self.model_tester.create_and_check_for_image_classification(*UpperCAmelCase    )

	@slow
	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							for model_name in TF_RESNET_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
													_UpperCAmelCase									=			TFResNetModel.from_pretrained(UpperCAmelCase    )
													self.assertIsNotNone(UpperCAmelCase    )



def __A    (      )->  Optional[Any]:





						"""simple docstring"""



						_UpperCAmelCase									=			Image.open('./tests/fixtures/tests_samples/COCO/000000039769.png'	)
						return image





@require_tf
@require_vision
class __lowerCamelCase (      unittest.TestCase):





	"""simple docstring"""






	@cached_property
	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							return (
							    AutoImageProcessor.from_pretrained(TF_RESNET_PRETRAINED_MODEL_ARCHIVE_LIST[0]    )
							    if is_vision_available()
							    else None
							)

	@slow
	def        UpperCamelCase    (							self    ):
							"""simple docstring"""







							_UpperCAmelCase									=			TFResNetForImageClassification.from_pretrained(TF_RESNET_PRETRAINED_MODEL_ARCHIVE_LIST[0]    )

							_UpperCAmelCase									=			self.default_image_processor
							_UpperCAmelCase									=			prepare_img()
							_UpperCAmelCase									=			image_processor(images=UpperCAmelCase       ,    return_tensors='tf'    )

							# forward pass
							_UpperCAmelCase									=			model(**UpperCAmelCase    )

							# verify the logits
							_UpperCAmelCase									=			tf.TensorShape((1, 1000)    )
							self.assertEqual(outputs.logits.shape       ,    UpperCAmelCase    )

							_UpperCAmelCase									=			tf.constant([-11.10_69, -9.78_77, -8.37_77]    )

							self.assertTrue(np.allclose(outputs.logits[0, :3].numpy()       ,    UpperCAmelCase       ,    atol=1e-4    )    )
