
"""simple docstring"""


import json
import os
import unittest

from transformers.models.fsmt.tokenization_fsmt import VOCAB_FILES_NAMES, FSMTTokenizer
from transformers.testing_utils import slow
from transformers.utils import cached_property

from ...test_tokenization_common import TokenizerTesterMixin


# using a different tiny model than the one used for default params defined in init to ensure proper testing
lowerCAmelCase								=						"""stas/tiny-wmt19-en-ru"""

class    A_     (					A__				, unittest.TestCase       ):



							"""simple docstring"""






							SCREAMING_SNAKE_CASE_     				=       FSMTTokenizer
							SCREAMING_SNAKE_CASE_     				=       False





							def 				UpperCAmelCase__							(  self  :Optional[int]	):





										"""simple docstring"""

										super().setUp()

										# Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
										lowerCamelCase__     :					Optional[int]		=[
										    'l',
										    'o',
										    'w',
										    'e',
										    'r',
										    's',
										    't',
										    'i',
										    'd',
										    'n',
										    'w</w>',
										    'r</w>',
										    't</w>',
										    'lo',
										    'low',
										    'er</w>',
										    'low</w>',
										    'lowest</w>',
										    'newer</w>',
										    'wider</w>',
										    '<unk>',
										]
										lowerCamelCase__     :					Optional[int]		=dict(zip(lowerCamelCase_					,							range(len(lowerCamelCase_	)	)	)	)
										lowerCamelCase__     :					Optional[Any]		=['l o 123', 'lo w 1456', 'e r</w> 1789', '']

										lowerCamelCase__     :					str		=['en', 'ru']
										lowerCamelCase__     :					List[str]		={
										    'langs': self.langs,
										    'src_vocab_size': 10,
										    'tgt_vocab_size': 20,
										}

										lowerCamelCase__     :					int		=os.path.join(self.tmpdirname					,							VOCAB_FILES_NAMES['src_vocab_file']	)
										lowerCamelCase__     :					List[Any]		=os.path.join(self.tmpdirname					,							VOCAB_FILES_NAMES['tgt_vocab_file']	)
										lowerCamelCase__     :					List[str]		=os.path.join(self.tmpdirname					,							'tokenizer_config.json'	)
										lowerCamelCase__     :					int		=os.path.join(self.tmpdirname					,							VOCAB_FILES_NAMES['merges_file']	)
										with open(self.src_vocab_file					,							'w'	) as fp:
													fp.write(json.dumps(lowerCamelCase_	)	)
										with open(self.tgt_vocab_file					,							'w'	) as fp:
													fp.write(json.dumps(lowerCamelCase_	)	)
										with open(self.merges_file					,							'w'	) as fp:
													fp.write('\n'.join(lowerCamelCase_	)	)
										with open(lowerCamelCase_					,							'w'	) as fp:
													fp.write(json.dumps(lowerCamelCase_	)	)





							@cached_property
							def 				UpperCAmelCase__							(  self  :str	):





										"""simple docstring"""

										return FSMTTokenizer.from_pretrained('facebook/wmt19-ru-en'	)





							@cached_property
							def 				UpperCAmelCase__							(  self  :Tuple	):





										"""simple docstring"""

										return FSMTTokenizer.from_pretrained('facebook/wmt19-en-ru'	)





							def 				UpperCAmelCase__							(  self  :Union[str, Any]	):





										"""simple docstring"""

										lowerCamelCase__     :					Any		=FSMTTokenizer.from_pretrained(lowerCamelCase_	)
										self.assertListEqual([tokenizer.src_lang, tokenizer.tgt_lang]					,							['en', 'ru']	)
										self.assertEqual(tokenizer.src_vocab_size					,							21	)
										self.assertEqual(tokenizer.tgt_vocab_size					,							21	)





							def 				UpperCAmelCase__							(  self  :int	):





										"""simple docstring"""

										lowerCamelCase__     :					str		=FSMTTokenizer(self.langs					,							self.src_vocab_file					,							self.tgt_vocab_file					,							self.merges_file	)

										lowerCamelCase__     :					List[str]		='lower'
										lowerCamelCase__     :					Tuple		=['low', 'er</w>']
										lowerCamelCase__     :					int		=tokenizer.tokenize(lowerCamelCase_	)
										self.assertListEqual(lowerCamelCase_					,							lowerCamelCase_	)

										lowerCamelCase__     :					List[str]		=tokens + ['<unk>']
										lowerCamelCase__     :					int		=[14, 15, 20]
										self.assertListEqual(tokenizer.convert_tokens_to_ids(lowerCamelCase_	)					,							lowerCamelCase_	)





							@slow
							def 				UpperCAmelCase__							(  self  :Dict	):





										"""simple docstring"""

										lowerCamelCase__     :					Optional[int]		=self.tokenizer_ru_en

										lowerCamelCase__     :					Tuple		=tokenizer.encode('sequence builders'					,							add_special_tokens=lowerCamelCase_	)
										lowerCamelCase__     :					Dict		=tokenizer.encode('multi-sequence build'					,							add_special_tokens=lowerCamelCase_	)

										lowerCamelCase__     :					Tuple		=tokenizer.build_inputs_with_special_tokens(lowerCamelCase_	)
										lowerCamelCase__     :					str		=tokenizer.build_inputs_with_special_tokens(lowerCamelCase_					,							lowerCamelCase_	)

										assert encoded_sentence == text + [2]
										assert encoded_pair == text + [2] + text_a + [2]





							@slow
							def 				UpperCAmelCase__							(  self  :Any	):





										"""simple docstring"""

										lowerCamelCase__     :					List[str]		=self.tokenizer_en_ru
										lowerCamelCase__     :					int		=self.tokenizer_ru_en

										lowerCamelCase__     :					str		=[
										    [
										        'Here\'s a little song I wrote. Don\'t worry, be happy.',
										        [2_470, 39, 11, 2_349, 7_222, 70, 5_979, 7, 8_450, 1_050, 13_160, 5, 26, 6_445, 7, 2],
										    ],
										    ['This is it. No more. I\'m done!', [132, 21, 37, 7, 1_434, 86, 7, 70, 6_476, 1_305, 427, 2]],
										]

										# if data needs to be recreated or added, run:
										# import torch
										# model = torch.hub.load("pytorch/fairseq", "transformer.wmt19.en-ru", checkpoint_file="model4.pt", tokenizer="moses", bpe="fastbpe")
										# for src_text, _ in targets: print(f"""[\n"{src_text}",\n {model.encode(src_text).tolist()}\n],""")

										for src_text, tgt_input_ids in targets:
													lowerCamelCase__     :					Union[str, Any]		=tokenizer_enc.encode(lowerCamelCase_					,							return_tensors=lowerCamelCase_	)
													self.assertListEqual(lowerCamelCase_					,							lowerCamelCase_	)

													# and decode backward, using the reversed languages model
													lowerCamelCase__     :					Tuple		=tokenizer_dec.decode(lowerCamelCase_					,							skip_special_tokens=lowerCamelCase_	)
													self.assertEqual(lowerCamelCase_					,							lowerCamelCase_	)





							@slow
							def 				UpperCAmelCase__							(  self  :Any	):





										"""simple docstring"""

										lowerCamelCase__     :					Any		=FSMTTokenizer.from_pretrained('facebook/wmt19-ru-en'					,							do_lower_case=lowerCamelCase_	)
										lowerCamelCase__     :					Optional[Any]		=tokenizer.tokenize('USA is United States of America'	)
										lowerCamelCase__     :					int		=['us', 'a</w>', 'is</w>', 'un', 'i', 'ted</w>', 'st', 'ates</w>', 'of</w>', 'am', 'er', 'ica</w>']
										self.assertListEqual(lowerCamelCase_					,							lowerCamelCase_	)





							@unittest.skip('FSMTConfig.__init__  requires non-optional args'	)
							def 				UpperCAmelCase__							(  self  :Optional[int]	):





										"""simple docstring"""

										pass





							@unittest.skip('FSMTConfig.__init__  requires non-optional args'	)
							def 				UpperCAmelCase__							(  self  :Tuple	):





										"""simple docstring"""

										pass

"""simple docstring"""


import gc
import random
import unittest

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

from diffusers import (
    AutoencoderKL,
    DPMSolverMultistepScheduler,
    PNDMScheduler,
    StableDiffusionImageVariationPipeline,
    UNetaDConditionModel,
)
from diffusers.utils import floats_tensor, load_image, load_numpy, nightly, slow, torch_device
from diffusers.utils.testing_utils import enable_full_determinism, require_torch_gpu

from ..pipeline_params import IMAGE_VARIATION_BATCH_PARAMS, IMAGE_VARIATION_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin


enable_full_determinism()

class    A_     (					A__				, A__				, A__				, unittest.TestCase       ):



							"""simple docstring"""






							SCREAMING_SNAKE_CASE_     				=       StableDiffusionImageVariationPipeline
							SCREAMING_SNAKE_CASE_     				=       IMAGE_VARIATION_PARAMS
							SCREAMING_SNAKE_CASE_     				=       IMAGE_VARIATION_BATCH_PARAMS
							SCREAMING_SNAKE_CASE_     				=       frozenset([]       )
							# TO-DO: update image_params once pipeline is refactored with VaeImageProcessor.preprocess
							SCREAMING_SNAKE_CASE_     				=       frozenset([]       )





							def 				UpperCAmelCase__							(  self  :str	):





										"""simple docstring"""

										torch.manual_seed(0	)
										lowerCamelCase__     :					int		=UNetaDConditionModel(
										    block_out_channels=(32, 64)					,							layers_per_block=2					,							sample_size=32					,							in_channels=4					,							out_channels=4					,							down_block_types=('DownBlock2D', 'CrossAttnDownBlock2D')					,							up_block_types=('CrossAttnUpBlock2D', 'UpBlock2D')					,							cross_attention_dim=32					,							)
										lowerCamelCase__     :					int		=PNDMScheduler(skip_prk_steps=lowerCamelCase_	)
										torch.manual_seed(0	)
										lowerCamelCase__     :					Optional[int]		=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	)
										lowerCamelCase__     :					Optional[int]		=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					,							)
										lowerCamelCase__     :					Optional[Any]		=CLIPVisionModelWithProjection(lowerCamelCase_	)
										lowerCamelCase__     :					List[str]		=CLIPImageProcessor(crop_size=32					,							size=32	)

										lowerCamelCase__     :					Optional[int]		={
										    'unet': unet,
										    'scheduler': scheduler,
										    'vae': vae,
										    'image_encoder': image_encoder,
										    'feature_extractor': feature_extractor,
										    'safety_checker': None,
										}
										return components





							def 				UpperCAmelCase__							(  self  :List[Any]					,							lowerCamelCase_  :List[Any]					,							lowerCamelCase_  :Optional[int]=0	):





										"""simple docstring"""

										lowerCamelCase__     :					Optional[Any]		=floats_tensor((1, 3, 32, 32)					,							rng=random.Random(lowerCamelCase_	)	)
										lowerCamelCase__     :					Optional[Any]		=image.cpu().permute(0					,							2					,							3					,							1	)[0]
										lowerCamelCase__     :					List[Any]		=Image.fromarray(np.uinta(lowerCamelCase_	)	).convert('RGB'	).resize((32, 32)	)
										if str(lowerCamelCase_	).startswith('mps'	):
													lowerCamelCase__     :					int		=torch.manual_seed(lowerCamelCase_	)
										else:
													lowerCamelCase__     :					Tuple		=torch.Generator(device=lowerCamelCase_	).manual_seed(lowerCamelCase_	)
										lowerCamelCase__     :					Any		={
										    'image': image,
										    'generator': generator,
										    'num_inference_steps': 2,
										    'guidance_scale': 6.0,
										    'output_type': 'numpy',
										}
										return inputs





							def 				UpperCAmelCase__							(  self  :Optional[int]	):





										"""simple docstring"""

										lowerCamelCase__     :					str		='cpu'  # ensure determinism for the device-dependent torch.Generator
										lowerCamelCase__     :					List[str]		=self.get_dummy_components()
										lowerCamelCase__     :					Union[str, Any]		=StableDiffusionImageVariationPipeline(**lowerCamelCase_	)
										lowerCamelCase__     :					int		=sd_pipe.to(lowerCamelCase_	)
										sd_pipe.set_progress_bar_config(disable=lowerCamelCase_	)

										lowerCamelCase__     :					str		=self.get_dummy_inputs(lowerCamelCase_	)
										lowerCamelCase__     :					List[str]		=sd_pipe(**lowerCamelCase_	).images
										lowerCamelCase__     :					Tuple		=image[0, -3:, -3:, -1]

										assert image.shape == (1, 64, 64, 3)
										lowerCamelCase__     :					str		=np.array([0.52_39, 0.57_23, 0.47_96, 0.50_49, 0.55_50, 0.46_85, 0.53_29, 0.48_91, 0.49_21]	)

										assert np.abs(image_slice.flatten() - expected_slice	).max() < 1e-3





							def 				UpperCAmelCase__							(  self  :Tuple	):





										"""simple docstring"""

										lowerCamelCase__     :					Any		='cpu'  # ensure determinism for the device-dependent torch.Generator
										lowerCamelCase__     :					Any		=self.get_dummy_components()
										lowerCamelCase__     :					Any		=StableDiffusionImageVariationPipeline(**lowerCamelCase_	)
										lowerCamelCase__     :					Dict		=sd_pipe.to(lowerCamelCase_	)
										sd_pipe.set_progress_bar_config(disable=lowerCamelCase_	)

										lowerCamelCase__     :					Any		=self.get_dummy_inputs(lowerCamelCase_	)
										lowerCamelCase__     :					Union[str, Any]		=2 * [inputs['image']]
										lowerCamelCase__     :					Optional[int]		=sd_pipe(**lowerCamelCase_	)

										lowerCamelCase__     :					str		=output.images

										lowerCamelCase__     :					str		=image[-1, -3:, -3:, -1]

										assert image.shape == (2, 64, 64, 3)
										lowerCamelCase__     :					int		=np.array([0.68_92, 0.56_37, 0.58_36, 0.57_71, 0.62_54, 0.64_09, 0.55_80, 0.55_69, 0.52_89]	)

										assert np.abs(image_slice.flatten() - expected_slice	).max() < 1e-3





							def 				UpperCAmelCase__							(  self  :List[str]	):





										"""simple docstring"""

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






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



							"""simple docstring"""






							def 				UpperCAmelCase__							(  self  :Union[str, Any]	):





										"""simple docstring"""

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





							def 				UpperCAmelCase__							(  self  :Union[str, Any]					,							lowerCamelCase_  :Optional[Any]					,							lowerCamelCase_  :Optional[Any]="cpu"					,							lowerCamelCase_  :Any=torch.floataa					,							lowerCamelCase_  :str=0	):





										"""simple docstring"""

										lowerCamelCase__     :					Union[str, Any]		=torch.Generator(device=lowerCamelCase_	).manual_seed(lowerCamelCase_	)
										lowerCamelCase__     :					Tuple		=load_image(
										    'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
										    '/stable_diffusion_imgvar/input_image_vermeer.png'	)
										lowerCamelCase__     :					str		=np.random.RandomState(lowerCamelCase_	).standard_normal((1, 4, 64, 64)	)
										lowerCamelCase__     :					List[str]		=torch.from_numpy(lowerCamelCase_	).to(device=lowerCamelCase_					,							dtype=lowerCamelCase_	)
										lowerCamelCase__     :					str		={
										    'image': init_image,
										    'latents': latents,
										    'generator': generator,
										    'num_inference_steps': 3,
										    'guidance_scale': 7.5,
										    'output_type': 'numpy',
										}
										return inputs





							def 				UpperCAmelCase__							(  self  :str	):





										"""simple docstring"""

										lowerCamelCase__     :					Tuple		=StableDiffusionImageVariationPipeline.from_pretrained(
										    'lambdalabs/sd-image-variations-diffusers'					,							safety_checker=lowerCamelCase_	)
										lowerCamelCase__     :					List[Any]		=sd_pipe.to(lowerCamelCase_	)
										sd_pipe.set_progress_bar_config(disable=lowerCamelCase_	)

										lowerCamelCase__     :					Union[str, Any]		=self.get_inputs(lowerCamelCase_	)
										lowerCamelCase__     :					Dict		=sd_pipe(**lowerCamelCase_	).images
										lowerCamelCase__     :					Optional[int]		=image[0, -3:, -3:, -1].flatten()

										assert image.shape == (1, 512, 512, 3)
										lowerCamelCase__     :					List[str]		=np.array([0.8_44_91, 0.9_07_89, 0.7_57_08, 0.7_87_34, 0.8_34_85, 0.7_00_99, 0.6_69_38, 0.6_87_27, 0.6_13_79]	)
										assert np.abs(image_slice - expected_slice	).max() < 6e-3





							def 				UpperCAmelCase__							(  self  :Optional[Any]	):





										"""simple docstring"""

										lowerCamelCase__     :					Optional[Any]		=0

										def callback_fn(lowerCamelCase_  :int					,							lowerCamelCase_  :int					,							lowerCamelCase_  :torch.FloatTensor	) -> None:
													lowerCamelCase__     :					Union[str, Any]		=True
													nonlocal number_of_steps
													number_of_steps += 1
													if step == 1:
																lowerCamelCase__     :					Dict		=latents.detach().cpu().numpy()
																assert latents.shape == (1, 4, 64, 64)
																lowerCamelCase__     :					str		=latents[0, -3:, -3:, -1]
																lowerCamelCase__     :					str		=np.array(
																    [-0.16_21, 0.28_37, -0.79_79, -0.12_21, -1.30_57, 0.76_81, -2.11_91, 0.04_64, 1.63_09]	)

																assert np.abs(latents_slice.flatten() - expected_slice	).max() < 5e-2
													elif step == 2:
																lowerCamelCase__     :					Union[str, Any]		=latents.detach().cpu().numpy()
																assert latents.shape == (1, 4, 64, 64)
																lowerCamelCase__     :					Dict		=latents[0, -3:, -3:, -1]
																lowerCamelCase__     :					Optional[Any]		=np.array([0.62_99, 1.75_00, 1.19_92, -2.15_82, -1.89_94, 0.73_34, -0.70_90, 1.01_37, 1.52_73]	)

																assert np.abs(latents_slice.flatten() - expected_slice	).max() < 5e-2

										lowerCamelCase__     :					str		=False

										lowerCamelCase__     :					Optional[Any]		=StableDiffusionImageVariationPipeline.from_pretrained(
										    'fusing/sd-image-variations-diffusers'					,							safety_checker=lowerCamelCase_					,							torch_dtype=torch.floataa					,							)
										pipe.to(lowerCamelCase_	)
										pipe.set_progress_bar_config(disable=lowerCamelCase_	)
										pipe.enable_attention_slicing()

										lowerCamelCase__     :					Any		=self.get_inputs(lowerCamelCase_					,							dtype=torch.floataa	)
										pipe(**lowerCamelCase_					,							callback=lowerCamelCase_					,							callback_steps=1	)
										assert callback_fn.has_been_called
										assert number_of_steps == inputs["num_inference_steps"]





							def 				UpperCAmelCase__							(  self  :List[Any]	):





										"""simple docstring"""

										torch.cuda.empty_cache()
										torch.cuda.reset_max_memory_allocated()
										torch.cuda.reset_peak_memory_stats()

										lowerCamelCase__     :					str		='fusing/sd-image-variations-diffusers'
										lowerCamelCase__     :					Union[str, Any]		=StableDiffusionImageVariationPipeline.from_pretrained(
										    lowerCamelCase_					,							safety_checker=lowerCamelCase_					,							torch_dtype=torch.floataa	)
										lowerCamelCase__     :					Any		=pipe.to(lowerCamelCase_	)
										pipe.set_progress_bar_config(disable=lowerCamelCase_	)
										pipe.enable_attention_slicing(1	)
										pipe.enable_sequential_cpu_offload()

										lowerCamelCase__     :					Dict		=self.get_inputs(lowerCamelCase_					,							dtype=torch.floataa	)
										lowerCamelCase__     :					Tuple		=pipe(**lowerCamelCase_	)

										lowerCamelCase__     :					Any		=torch.cuda.max_memory_allocated()
										# make sure that less than 2.6 GB is allocated
										assert mem_bytes < 2.6 * 10**9






@nightly
@require_torch_gpu
class    A_     (					unittest.TestCase       ):



							"""simple docstring"""






							def 				UpperCAmelCase__							(  self  :Union[str, Any]	):





										"""simple docstring"""

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





							def 				UpperCAmelCase__							(  self  :List[str]					,							lowerCamelCase_  :Optional[int]					,							lowerCamelCase_  :Union[str, Any]="cpu"					,							lowerCamelCase_  :Union[str, Any]=torch.floataa					,							lowerCamelCase_  :Union[str, Any]=0	):





										"""simple docstring"""

										lowerCamelCase__     :					Any		=torch.Generator(device=lowerCamelCase_	).manual_seed(lowerCamelCase_	)
										lowerCamelCase__     :					List[Any]		=load_image(
										    'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
										    '/stable_diffusion_imgvar/input_image_vermeer.png'	)
										lowerCamelCase__     :					int		=np.random.RandomState(lowerCamelCase_	).standard_normal((1, 4, 64, 64)	)
										lowerCamelCase__     :					List[str]		=torch.from_numpy(lowerCamelCase_	).to(device=lowerCamelCase_					,							dtype=lowerCamelCase_	)
										lowerCamelCase__     :					str		={
										    'image': init_image,
										    'latents': latents,
										    'generator': generator,
										    'num_inference_steps': 50,
										    'guidance_scale': 7.5,
										    'output_type': 'numpy',
										}
										return inputs





							def 				UpperCAmelCase__							(  self  :Dict	):





										"""simple docstring"""

										lowerCamelCase__     :					List[str]		=StableDiffusionImageVariationPipeline.from_pretrained('fusing/sd-image-variations-diffusers'	)
										sd_pipe.to(lowerCamelCase_	)
										sd_pipe.set_progress_bar_config(disable=lowerCamelCase_	)

										lowerCamelCase__     :					Optional[Any]		=self.get_inputs(lowerCamelCase_	)
										lowerCamelCase__     :					Dict		=sd_pipe(**lowerCamelCase_	).images[0]

										lowerCamelCase__     :					Optional[int]		=load_numpy(
										    'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
										    '/stable_diffusion_imgvar/lambdalabs_variations_pndm.npy'	)
										lowerCamelCase__     :					Dict		=np.abs(expected_image - image	).max()
										assert max_diff < 1e-3





							def 				UpperCAmelCase__							(  self  :Tuple	):





										"""simple docstring"""

										lowerCamelCase__     :					List[Any]		=StableDiffusionImageVariationPipeline.from_pretrained('fusing/sd-image-variations-diffusers'	)
										lowerCamelCase__     :					Optional[Any]		=DPMSolverMultistepScheduler.from_config(sd_pipe.scheduler.config	)
										sd_pipe.to(lowerCamelCase_	)
										sd_pipe.set_progress_bar_config(disable=lowerCamelCase_	)

										lowerCamelCase__     :					Tuple		=self.get_inputs(lowerCamelCase_	)
										lowerCamelCase__     :					int		=25
										lowerCamelCase__     :					Optional[int]		=sd_pipe(**lowerCamelCase_	).images[0]

										lowerCamelCase__     :					str		=load_numpy(
										    'https://huggingface.co/datasets/diffusers/test-arrays/resolve/main'
										    '/stable_diffusion_imgvar/lambdalabs_variations_dpm_multi.npy'	)
										lowerCamelCase__     :					Dict		=np.abs(expected_image - image	).max()
										assert max_diff < 1e-3