'''simple docstring'''
import gc
import unittest

from diffusers import FlaxStableDiffusionInpaintPipeline
from diffusers.utils import is_flax_available, load_image, slow
from diffusers.utils.testing_utils import require_flax


if is_flax_available():
 import jax
 import jax.numpy as jnp
 from flax.jax_utils import replicate
 from flax.training.common_utils import shard







@slow
@require_flax
class lowerCamelCase							(	unittest.TestCase					):




  '''simple docstring'''



  def  lowerCAmelCase__ (      self			:       int  )				->int:
        # clean up the VRAM after each test
        super().tearDown()
        gc.collect()






  def  lowerCAmelCase__ (      self			:       Union[str, Any]  )				->Any:
        UpperCAmelCase_            =  load_image(
            '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main'''
            '''/sd2-inpaint/init_image.png'''  )
        UpperCAmelCase_            =  load_image(
            '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-inpaint/mask.png'''  )

        UpperCAmelCase_            =  'xvjiarui/stable-diffusion-2-inpainting'
        UpperCAmelCase_            =  FlaxStableDiffusionInpaintPipeline.from_pretrained(_lowercase  ,							safety_checker=_lowercase  )

        UpperCAmelCase_            =  'Face of a yellow cat, high resolution, sitting on a park bench'

        UpperCAmelCase_            =  jax.random.PRNGKey(0  )
        UpperCAmelCase_            =  50

        UpperCAmelCase_            =  jax.device_count()
        UpperCAmelCase_            =  num_samples * [prompt]
        UpperCAmelCase_            =  num_samples * [init_image]
        UpperCAmelCase_            =  num_samples * [mask_image]
        UpperCAmelCase_            =  pipeline.prepare_inputs(_lowercase  ,							_lowercase  ,							_lowercase  )

        # shard inputs and rng
        UpperCAmelCase_            =  replicate(_lowercase  )
        UpperCAmelCase_            =  jax.random.split(_lowercase  ,							jax.device_count()  )
        UpperCAmelCase_            =  shard(_lowercase  )
        UpperCAmelCase_            =  shard(_lowercase  )
        UpperCAmelCase_            =  shard(_lowercase  )

        UpperCAmelCase_            =  pipeline(
            _lowercase  ,							_lowercase  ,							_lowercase  ,							_lowercase  ,							_lowercase  ,							_lowercase  ,							jit=_lowercase  )

        UpperCAmelCase_            =  output.images.reshape(_lowercase  ,							512  ,							512  ,							3  )

        UpperCAmelCase_            =  images[0, 253:256, 253:256, -1]

        UpperCAmelCase_            =  jnp.asarray(jax.device_get(image_slice.flatten()  )  )
        UpperCAmelCase_            =  jnp.array(
            [0.361_1307, 0.3764_9736, 0.375_7408, 0.3821_3953, 0.3929_5167, 0.384_1631, 0.4155_4978, 0.413_7475, 0.421_7084]  )
        print(f"""output_slice: {output_slice}"""  )
        assert jnp.abs(output_slice - expected_slice  ).max() < 1e-2






'''simple docstring'''
from collections.abc import Callable



def  __lowerCamelCase       (      _UpperCamelCase  :  Callable[[float], float]							,    _UpperCamelCase  :  float							,    _UpperCamelCase  :  float					):


      '''simple docstring'''


      UpperCAmelCase_            =  a
      UpperCAmelCase_            =  b
      if function(_UpperCamelCase					) == 0:  # one of the a or b is a root for the function
            return a
      elif function(_UpperCamelCase					) == 0:
            return b
      elif (
          function(_UpperCamelCase					) * function(_UpperCamelCase					) > 0
      ):  # if none of these are root and they are both positive or negative,
            # then this algorithm can't find the root
            raise ValueError('''could not find root in given interval.'''					)
      else:
            UpperCAmelCase_            =  start + (end - start) / 2.0
            while abs(start - mid					) > 10**-7:  # until precisely equals to 10^-7
                  if function(_UpperCamelCase					) == 0:
                        return mid
                  elif function(_UpperCamelCase					) * function(_UpperCamelCase					) < 0:
                        UpperCAmelCase_            =  mid
                  else:
                        UpperCAmelCase_            =  mid
                  UpperCAmelCase_            =  start + (end - start) / 2.0
            return mid



def  __lowerCamelCase       (      _UpperCamelCase  :  float					):


      '''simple docstring'''


      return x**3 - 2 * x - 5


if __name__ == "__main__":
      print(bisection(f, 1, 1000))

      import doctest

      doctest.testmod()





