



'''simple docstring'''






def    lowerCamelCase__ (		_A = 400_0000       ):
  a		:      int       =  []
  a		:      List[str]       =  0, 1
  while b <= n:
    if b % 2 == 0:
      even_fibs.append(snake_case_       )
    a		:      List[Any]       =  b, a + b
  return sum(snake_case_       )


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




'''simple docstring'''






import gc
import unittest

import numpy as np
import torch
from transformers import CLIPTextConfig, CLIPTextModel, CLIPTokenizer

from diffusers import (
    AutoencoderKL,
    DDIMScheduler,
    StableDiffusionAttendAndExcitePipeline,
    UNetaDConditionModel,
)
from diffusers.utils import load_numpy, skip_mps, slow
from diffusers.utils.testing_utils import require_torch_gpu

from ..pipeline_params import TEXT_TO_IMAGE_BATCH_PARAMS, TEXT_TO_IMAGE_IMAGE_PARAMS, TEXT_TO_IMAGE_PARAMS
from ..test_pipelines_common import PipelineKarrasSchedulerTesterMixin, PipelineLatentTesterMixin, PipelineTesterMixin


lowerCAmelCase:      Any		 =		False

@skip_mps
class 							a__(      lowerCamelCase__	,				lowerCamelCase__	,				lowerCamelCase__	,				unittest.TestCase			):
    lowercase__				=					StableDiffusionAttendAndExcitePipeline
    lowercase__				=					False
    lowercase__				=					TEXT_TO_IMAGE_PARAMS
    lowercase__				=					TEXT_TO_IMAGE_BATCH_PARAMS.union({"""token_indices"""}			)
    lowercase__				=					TEXT_TO_IMAGE_IMAGE_PARAMS
    lowercase__				=					TEXT_TO_IMAGE_IMAGE_PARAMS







    @classmethod
    def     lowercase_ (   cls				:						Union[str, Any]			):
      super().setUpClass()
      torch.use_deterministic_algorithms(__snake_case			)







    @classmethod
    def     lowercase_ (   cls				:						Optional[Any]			):
      super().tearDownClass()
      torch.use_deterministic_algorithms(__snake_case			)







    def     lowercase_ (   self				:						List[Any]			):
      torch.manual_seed(0			)
      a		:      List[Any]       =  UNetaDConditionModel(
          block_out_channels=(32, 64)		,    layers_per_block=1		,    sample_size=32		,    in_channels=4		,    out_channels=4		,    down_block_types=('DownBlock2D', 'CrossAttnDownBlock2D')		,    up_block_types=('CrossAttnUpBlock2D', 'UpBlock2D')		,    cross_attention_dim=32		,    attention_head_dim=(2, 4)		,    use_linear_projection=__snake_case		,    )
      a		:      Optional[int]       =  DDIMScheduler(
          beta_start=0.00085		,    beta_end=0.012		,    beta_schedule='scaled_linear'		,    clip_sample=__snake_case		,    set_alpha_to_one=__snake_case		,    )
      torch.manual_seed(0			)
      a		:      str       =  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		,    sample_size=1_28		,    )
      torch.manual_seed(0			)
      a		:      str       =  CLIPTextConfig(
          bos_token_id=0		,    eos_token_id=2		,    hidden_size=32		,    intermediate_size=37		,    layer_norm_eps=1e-0_5		,    num_attention_heads=4		,    num_hidden_layers=5		,    pad_token_id=1		,    vocab_size=10_00		,    hidden_act='gelu'		,    projection_dim=5_12		,    )
      a		:      Any       =  CLIPTextModel(__snake_case			)
      a		:      Tuple       =  CLIPTokenizer.from_pretrained('hf-internal-testing/tiny-random-clip'			)

      a		:      List[str]       =  {
          'unet': unet,
          'scheduler': scheduler,
          'vae': vae,
          'text_encoder': text_encoder,
          'tokenizer': tokenizer,
          'safety_checker': None,
          'feature_extractor': None,
      }

      return components







    def     lowercase_ (   self				:						str		,    __snake_case				:						Tuple		,    __snake_case				:						Optional[int]=0			):
      if str(__snake_case			).startswith('mps'			):
        a		:      Any       =  torch.manual_seed(__snake_case			)
      else:
        a		:      Any       =  torch.Generator(device=__snake_case			).manual_seed(__snake_case			)
      a		:      int       =  {
          'prompt': 'a cat and a frog',
          'token_indices': [2, 5],
          'generator': generator,
          'num_inference_steps': 1,
          'guidance_scale': 6.0,
          'output_type': 'numpy',
          'max_iter_to_alter': 2,
          'thresholds': {0: 0.7},
      }
      return inputs







    def     lowercase_ (   self				:						List[Any]			):
      a		:      Union[str, Any]       =  'cpu'

      a		:      Any       =  self.get_dummy_components()
      a		:      List[str]       =  self.pipeline_class(**__snake_case			)
      pipe.to(__snake_case			)
      pipe.set_progress_bar_config(disable=__snake_case			)

      a		:      Any       =  self.get_dummy_inputs(__snake_case			)
      a		:      int       =  pipe(**__snake_case			).images
      a		:      int       =  image[0, -3:, -3:, -1]

      self.assertEqual(image.shape		,    (1, 64, 64, 3)			)
      a		:      str       =  np.array(
          [0.63905364, 0.62897307, 0.48599017, 0.5133624, 0.5550048, 0.45769516, 0.50326973, 0.5023139, 0.45384496]			)
      a		:      int       =  np.abs(image_slice.flatten() - expected_slice			).max()
      self.assertLessEqual(__snake_case		,    1e-3			)







    def     lowercase_ (   self				:						Dict			):
      super().test_cpu_offload_forward_pass(expected_max_diff=5e-4			)







    def     lowercase_ (   self				:						Tuple			):
      # NOTE: Larger batch sizes cause this test to timeout, only test on smaller batches
      self._test_inference_batch_consistent(batch_sizes=[1, 2]			)







    def     lowercase_ (   self				:						Union[str, Any]			):
      self._test_inference_batch_single_identical(batch_size=2		,    expected_max_diff=7e-4			)







    def     lowercase_ (   self				:						Tuple			):
      super().test_dict_tuple_outputs_equivalent(expected_max_difference=3e-3			)







    def     lowercase_ (   self				:						str			):
      super().test_pt_np_pil_outputs_equivalent(expected_max_diff=5e-4			)







    def     lowercase_ (   self				:						Any			):
      super().test_save_load_local(expected_max_difference=5e-4			)







    def     lowercase_ (   self				:						List[Any]			):
      super().test_save_load_optional_components(expected_max_difference=4e-4			)

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







    @classmethod
    def     lowercase_ (   cls				:						Union[str, Any]			):
      super().setUpClass()
      torch.use_deterministic_algorithms(__snake_case			)







    @classmethod
    def     lowercase_ (   cls				:						Union[str, Any]			):
      super().tearDownClass()
      torch.use_deterministic_algorithms(__snake_case			)







    def     lowercase_ (   self				:						Union[str, Any]			):
      super().tearDown()
      gc.collect()
      torch.cuda.empty_cache()







    def     lowercase_ (   self				:						Optional[Any]			):
      a		:      List[Any]       =  torch.manual_seed(51			)

      a		:      Dict       =  StableDiffusionAttendAndExcitePipeline.from_pretrained(
          'CompVis/stable-diffusion-v1-4'		,    safety_checker=__snake_case		,    torch_dtype=torch.floataa			)
      pipe.to('cuda'			)

      a		:      Optional[Any]       =  'a painting of an elephant with glasses'
      a		:      Any       =  [5, 7]

      a		:      Tuple       =  pipe(
          prompt=__snake_case		,    token_indices=__snake_case		,    guidance_scale=7.5		,    generator=__snake_case		,    num_inference_steps=5		,    max_iter_to_alter=5		,    output_type='numpy'		,    ).images[0]

      a		:      str       =  load_numpy(
          'https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/attend-and-excite/elephant_glasses.npy'			)
      assert np.abs((expected_image - image).max()			) < 5e-1