






"""simple docstring"""






import os
import re
import shutil
import sys
import tempfile
import unittest

import black


UpperCAmelCase_     :				Optional[int]         =				os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, """utils"""))

import check_copies  # noqa: E402


# This is the reference code that will be used in the tests.
# If DDPMSchedulerOutput is changed in scheduling_ddpm.py, this code needs to be manually updated.
UpperCAmelCase_     :				Tuple         =				"""    \"\"\"
    Output class for the scheduler's step function output.

    Args:
        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the
            denoising loop.
        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
            The predicted denoised sample (x_{0}) based on the model output from the current timestep.
            `pred_original_sample` can be used to preview progress or for guidance.
    \"\"\"

    prev_sample: torch.FloatTensor
    pred_original_sample: Optional[torch.FloatTensor] = None
"""




class 							lowerCAmelCase__       (    unittest.TestCase				):






      '''simple docstring'''

      def _SCREAMING_SNAKE_CASE				(		self  :						List[Any]):




          '''simple docstring'''


          SCREAMING_SNAKE_CASE_   :						Union[str, Any]							=	tempfile.mkdtemp()
          os.makedirs(os.path.join(self.diffusers_dir		,			'''schedulers/'''))
          SCREAMING_SNAKE_CASE_   :						str							=	self.diffusers_dir
          shutil.copy(
              os.path.join(lowercase_		,			'''src/diffusers/schedulers/scheduling_ddpm.py''')		,			os.path.join(self.diffusers_dir		,			'''schedulers/scheduling_ddpm.py''')		,			)
      def _SCREAMING_SNAKE_CASE				(		self  :						List[str]):




          '''simple docstring'''


          SCREAMING_SNAKE_CASE_   :						Optional[Any]							=	'''src/diffusers'''
          shutil.rmtree(self.diffusers_dir)
      def _SCREAMING_SNAKE_CASE				(		self  :						Union[str, Any]		,			lowercase_  :						List[Any]		,			lowercase_  :						Dict		,			lowercase_  :						List[str]		,			lowercase_  :						Optional[Any]=None):




          '''simple docstring'''


          SCREAMING_SNAKE_CASE_   :						Union[str, Any]							=	comment + F'\nclass {class_name}(nn.Module):\n' + class_code
          if overwrite_result is not None:
              SCREAMING_SNAKE_CASE_   :						Union[str, Any]							=	comment + F'\nclass {class_name}(nn.Module):\n' + overwrite_result
          SCREAMING_SNAKE_CASE_   :						Any							=	black.Mode(target_versions={black.TargetVersion.PYaa}		,			line_length=119)
          SCREAMING_SNAKE_CASE_   :						Optional[int]							=	black.format_str(lowercase_		,			mode=lowercase_)
          SCREAMING_SNAKE_CASE_   :						List[str]							=	os.path.join(self.diffusers_dir		,			'''new_code.py''')
          with open(lowercase_		,			'''w'''		,			newline='''\n''') as f:
              f.write(lowercase_)
          if overwrite_result is None:
              self.assertTrue(len(check_copies.is_copy_consistent(lowercase_)) == 0)
          else:
              check_copies.is_copy_consistent(f.name		,			overwrite=lowercase_)
              with open(lowercase_		,			'''r''') as f:
                  self.assertTrue(f.read()		,			lowercase_)
      def _SCREAMING_SNAKE_CASE				(		self  :						Dict):




          '''simple docstring'''


          SCREAMING_SNAKE_CASE_   :						List[str]							=	check_copies.find_code_in_diffusers('''schedulers.scheduling_ddpm.DDPMSchedulerOutput''')
          self.assertEqual(lowercase_		,			lowercase_)



      def _SCREAMING_SNAKE_CASE				(		self  :						Tuple):




          '''simple docstring'''


          self.check_copy_consistency(
              '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput'''		,			'''DDPMSchedulerOutput'''		,			REFERENCE_CODE + '''\n'''		,			)

          # With no empty line at the end
          self.check_copy_consistency(
              '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput'''		,			'''DDPMSchedulerOutput'''		,			lowercase_		,			)

          # Copy consistency with rename
          self.check_copy_consistency(
              '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test'''		,			'''TestSchedulerOutput'''		,			re.sub('''DDPM'''		,			'''Test'''		,			lowercase_)		,			)

          # Copy consistency with a really long name
          SCREAMING_SNAKE_CASE_   :						Tuple							=	'''TestClassWithAReallyLongNameBecauseSomePeopleLikeThatForSomeReason'''
          self.check_copy_consistency(
              F'# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->{long_class_name}'		,			F'{long_class_name}SchedulerOutput'		,			re.sub('''Bert'''		,			lowercase_		,			lowercase_)		,			)

          # Copy consistency with overwrite
          self.check_copy_consistency(
              '''# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test'''		,			'''TestSchedulerOutput'''		,			lowercase_		,			overwrite_result=re.sub('''DDPM'''		,			'''Test'''		,			lowercase_)		,			)










"""simple docstring"""






from __future__ import annotations



def       _A    (__a					,       __a					,       __a							)				-> int | float:
    """simple docstring"""






    if len(__a							) == 0:
        raise ValueError('''find_max() arg is an empty sequence'''							)
    if (
        left >= len(__a							)
        or left < -len(__a							)
        or right >= len(__a							)
        or right < -len(__a							)
    ):
        raise IndexError('''list index out of range'''							)
    if left == right:
        return nums[left]
    SCREAMING_SNAKE_CASE_   :						str							=	(left + right) >> 1  # the middle
    SCREAMING_SNAKE_CASE_   :						int							=	find_max(__a					,       __a					,       __a							)  # find max in range[left, mid]
    SCREAMING_SNAKE_CASE_   :						str							=	find_max(__a					,       mid + 1					,       __a							)  # find max in range[mid + 1, right]

    return left_max if left_max >= right_max else right_max


if __name__ == "__main__":
  import doctest

  doctest.testmod(verbose=True)


