






from copy import deepcopy



class   lowerCamelCase				:



		def __init__(							self    ,		_UpperCamelCase = None    ,		_UpperCamelCase = None       )     ->							None:

							if arr is None and size is not None:
												UpperCAmelCase_   :				int						=						size
												UpperCAmelCase_   :				Optional[Any]						=						[0] * size
							elif arr is not None:
												self.init(_UpperCamelCase       )
							else:
												raise ValueError('Either arr or size must be specified'       )



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase       )     ->							None:
							UpperCAmelCase_   :				int						=						len(_UpperCamelCase       )
							UpperCAmelCase_   :				List[Any]						=						deepcopy(_UpperCamelCase       )
							for i in range(1    ,		self.size       ):
												UpperCAmelCase_   :				Union[str, Any]						=						self.next_(_UpperCamelCase       )
												if j < self.size:
																	self.tree[j] += self.tree[i]



		def  __UpperCAmelCase      (							self       )     ->							list[int]:
							UpperCAmelCase_   :				int						=						self.tree[:]
							for i in range(self.size - 1    ,		0    ,		-1       ):
												UpperCAmelCase_   :				Any						=						self.next_(_UpperCamelCase       )
												if j < self.size:
																	arr[j] -= arr[i]
							return arr



		@staticmethod
		def  __UpperCAmelCase      (							_UpperCamelCase       )     ->							int:
							return index + (index & (-index))



		@staticmethod
		def  __UpperCAmelCase      (							_UpperCamelCase       )     ->							int:
							return index - (index & (-index))



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase    ,		_UpperCamelCase       )     ->							None:
							if index == 0:
												self.tree[0] += value
												return
							while index < self.size:
												self.tree[index] += value
												UpperCAmelCase_   :				Optional[int]						=						self.next_(_UpperCamelCase       )



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase    ,		_UpperCamelCase       )     ->							None:
							self.add(_UpperCamelCase    ,		value - self.get(_UpperCamelCase       )       )



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase       )     ->							int:
							if right == 0:
												return 0
							UpperCAmelCase_   :				Union[str, Any]						=						self.tree[0]
							right -= 1  # make right inclusive
							while right > 0:
												result += self.tree[right]
												UpperCAmelCase_   :				Optional[int]						=						self.prev(_UpperCamelCase       )
							return result



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase    ,		_UpperCamelCase       )     ->							int:
							return self.prefix(_UpperCamelCase       ) - self.prefix(_UpperCamelCase       )



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase       )     ->							int:
							return self.query(_UpperCamelCase    ,		index + 1       )



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase       )     ->							int:
							value -= self.tree[0]
							if value < 0:
												return -1

							UpperCAmelCase_   :				Tuple						=						1  # Largest power of 2 <= size
							while j * 2 < self.size:
												j *= 2

							UpperCAmelCase_   :				Union[str, Any]						=						0

							while j > 0:
												if i + j < self.size and self.tree[i + j] <= value:
																	value -= self.tree[i + j]
																	i += j
												j //= 2
							return i


if __name__ == "__main__":
		import doctest

		doctest.testmod()














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

import black


__UpperCAmelCase     							=						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     							=						'    \"""\n    Output class for the scheduler\'s step function output.\n\n    Args:\n        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the\n            denoising loop.\n        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            The predicted denoised sample (x_{0}) based on the model output from the current timestep.\n            `pred_original_sample` can be used to preview progress or for guidance.\n    \"""\n\n    prev_sample: torch.FloatTensor\n    pred_original_sample: Optional[torch.FloatTensor] = None\n'



class   lowerCamelCase				(unittest.TestCase      ):







		'''simple docstring'''



		def  __UpperCAmelCase      (							self       )     ->							Tuple:
							UpperCAmelCase_   :				str						=						tempfile.mkdtemp()
							os.makedirs(os.path.join(self.diffusers_dir    ,		'schedulers/'       )       )
							UpperCAmelCase_   :				int						=						self.diffusers_dir
							shutil.copy(
							    os.path.join(_UpperCamelCase    ,		'src/diffusers/schedulers/scheduling_ddpm.py'       )    ,		os.path.join(self.diffusers_dir    ,		'schedulers/scheduling_ddpm.py'       )    ,		)



		def  __UpperCAmelCase      (							self       )     ->							Optional[int]:
							UpperCAmelCase_   :				str						=						'src/diffusers'
							shutil.rmtree(self.diffusers_dir       )



		def  __UpperCAmelCase      (							self    ,		_UpperCamelCase    ,		_UpperCamelCase    ,		_UpperCamelCase    ,		_UpperCamelCase=None       )     ->							Optional[Any]:
							UpperCAmelCase_   :				Dict						=						comment + f"\nclass {class_name}(nn.Module):\n" + class_code
							if overwrite_result is not None:
												UpperCAmelCase_   :				Optional[Any]						=						comment + f"\nclass {class_name}(nn.Module):\n" + overwrite_result
							UpperCAmelCase_   :				Any						=						black.Mode(target_versions={black.TargetVersion.PYaa}    ,		line_length=1_1_9       )
							UpperCAmelCase_   :				Optional[Any]						=						black.format_str(_UpperCamelCase    ,		mode=_UpperCamelCase       )
							UpperCAmelCase_   :				Any						=						os.path.join(self.diffusers_dir    ,		'new_code.py'       )
							with open(_UpperCamelCase    ,		'w'    ,		newline='\n'       ) as f:
												f.write(_UpperCamelCase       )
							if overwrite_result is None:
												self.assertTrue(len(check_copies.is_copy_consistent(_UpperCamelCase       )       ) == 0       )
							else:
												check_copies.is_copy_consistent(f.name    ,		overwrite=_UpperCamelCase       )
												with open(_UpperCamelCase    ,		'r'       ) as f:
																	self.assertTrue(f.read()    ,		_UpperCamelCase       )



		def  __UpperCAmelCase      (							self       )     ->							List[str]:
							UpperCAmelCase_   :				List[Any]						=						check_copies.find_code_in_diffusers('schedulers.scheduling_ddpm.DDPMSchedulerOutput'       )
							self.assertEqual(_UpperCamelCase    ,		_UpperCamelCase       )



		def  __UpperCAmelCase      (							self       )     ->							str:
							# Base copy consistency
							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'    ,		_UpperCamelCase    ,		)

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

							# Copy consistency with a really long name
							UpperCAmelCase_   :				Optional[int]						=						'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'    ,		_UpperCamelCase    ,		_UpperCamelCase       )    ,		)

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






