




"""simple docstring"""







from collections.abc import Sequence
from queue import Queue






class       SCREAMING_SNAKE_CASE__					:


						def __init__(							self				:			List[Any]						,						lowerCAmelCase				:			Optional[Any]						,						lowerCAmelCase				:			Union[str, Any]						,						lowerCAmelCase				:			Dict						,						lowerCAmelCase				:			Union[str, Any]=None						,						lowerCAmelCase				:			int=None					):
										lowerCAmelCase  =				start
										lowerCAmelCase  =				end
										lowerCAmelCase  =				val
										lowerCAmelCase  =				(start + end) // 2
										lowerCAmelCase  =				left
										lowerCAmelCase  =				right




						def __repr__(							self				:			List[Any]					):
										return f'''SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})'''






class       SCREAMING_SNAKE_CASE__					:


						def __init__(							self				:			List[str]						,						lowerCAmelCase				:			Sequence						,						lowerCAmelCase				:			Optional[int]					):
										lowerCAmelCase  =				collection
										lowerCAmelCase  =				function
										if self.collection:
														lowerCAmelCase  =				self._build_tree(0						,						len(lowerCAmelCase					) - 1					)


						def   __lowercase (							self				:			Tuple						,						lowerCAmelCase				:			Union[str, Any]						,						lowerCAmelCase				:			Tuple					):
										self._update_tree(self.root						,						lowerCAmelCase						,						lowerCAmelCase					)


						def   __lowercase (							self				:			Dict						,						lowerCAmelCase				:			List[str]						,						lowerCAmelCase				:			str					):
										return self._query_range(self.root						,						lowerCAmelCase						,						lowerCAmelCase					)


						def   __lowercase (							self				:			Tuple						,						lowerCAmelCase				:			Union[str, Any]						,						lowerCAmelCase				:			Any					):
										if start == end:
														return SegmentTreeNode(lowerCAmelCase						,						lowerCAmelCase						,						self.collection[start]					)
										lowerCAmelCase  =				(start + end) // 2
										lowerCAmelCase  =				self._build_tree(lowerCAmelCase						,						lowerCAmelCase					)
										lowerCAmelCase  =				self._build_tree(mid + 1						,						lowerCAmelCase					)
										return SegmentTreeNode(lowerCAmelCase						,						lowerCAmelCase						,						self.fn(left.val						,						right.val					)						,						lowerCAmelCase						,						lowerCAmelCase					)


						def   __lowercase (							self				:			List[Any]						,						lowerCAmelCase				:			Tuple						,						lowerCAmelCase				:			List[Any]						,						lowerCAmelCase				:			int					):
										if node.start == i and node.end == i:
														lowerCAmelCase  =				val
														return
										if i <= node.mid:
														self._update_tree(node.left						,						lowerCAmelCase						,						lowerCAmelCase					)
										else:
														self._update_tree(node.right						,						lowerCAmelCase						,						lowerCAmelCase					)
										lowerCAmelCase  =				self.fn(node.left.val						,						node.right.val					)


						def   __lowercase (							self				:			Optional[int]						,						lowerCAmelCase				:			Tuple						,						lowerCAmelCase				:			Dict						,						lowerCAmelCase				:			Union[str, Any]					):
										if node.start == i and node.end == j:
														return node.val

										if i <= node.mid:
														if j <= node.mid:
																		# range in left child tree
																		return self._query_range(node.left						,						lowerCAmelCase						,						lowerCAmelCase					)
														else:
																		# range in left child tree and right child tree
																		return self.fn(
																		    self._query_range(node.left						,						lowerCAmelCase						,						node.mid					)						,						self._query_range(node.right						,						node.mid + 1						,						lowerCAmelCase					)						,						)
										else:
														# range in right child tree
														return self._query_range(node.right						,						lowerCAmelCase						,						lowerCAmelCase					)




						def   __lowercase (							self				:			Tuple					):
										if self.root is not None:
														lowerCAmelCase  =				Queue()
														queue.put(self.root					)
														while not queue.empty():
																		lowerCAmelCase  =				queue.get()
																		yield node

																		if node.left is not None:
																						queue.put(node.left					)

																		if node.right is not None:
																						queue.put(node.right					)


if __name__ == "__main__":
		import operator

		for fn in [operator.add, max, min]:
				print('*' * 5_0)
				a      =							SegmentTree([2, 1, 5, 3, 4], fn)
				for node in arr.traverse():
						print(node)
				print()

				arr.update(1, 5)
				for node in arr.traverse():
						print(node)
				print()

				print(arr.query_range(3, 4))  # 7
				print(arr.query_range(2, 2))  # 5
				print(arr.query_range(1, 3))  # 13
				print()











"""simple docstring"""







import unittest

import numpy as np
import torch

from diffusers import KarrasVePipeline, KarrasVeScheduler, UNetaDModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch, slow, torch_device


enable_full_determinism()






class       SCREAMING_SNAKE_CASE__					(					unittest.TestCase					):


						@property
						def   __lowercase (							self				:			Any					):
										torch.manual_seed(0					)
										lowerCAmelCase  =				UNetaDModel(
										    block_out_channels=(32, 64)						,						layers_per_block=2						,						sample_size=32						,						in_channels=3						,						out_channels=3						,						down_block_types=("""DownBlock2D""", """AttnDownBlock2D""")						,						up_block_types=("""AttnUpBlock2D""", """UpBlock2D""")						,						)
										return model




						def   __lowercase (							self				:			Optional[int]					):
										lowerCAmelCase  =				self.dummy_uncond_unet
										lowerCAmelCase  =				KarrasVeScheduler()

										lowerCAmelCase  =				KarrasVePipeline(unet=lowerCAmelCase						,						scheduler=lowerCAmelCase					)
										pipe.to(lowerCAmelCase					)
										pipe.set_progress_bar_config(disable=lowerCAmelCase					)

										lowerCAmelCase  =				torch.manual_seed(0					)
										lowerCAmelCase  =				pipe(num_inference_steps=2						,						generator=lowerCAmelCase						,						output_type="""numpy"""					).images

										lowerCAmelCase  =				torch.manual_seed(0					)
										lowerCAmelCase  =				pipe(num_inference_steps=2						,						generator=lowerCAmelCase						,						output_type="""numpy"""						,						return_dict=lowerCAmelCase					)[0]

										lowerCAmelCase  =				image[0, -3:, -3:, -1]
										lowerCAmelCase  =				image_from_tuple[0, -3:, -3:, -1]

										assert image.shape == (1, 32, 32, 3)
										lowerCAmelCase  =				np.array([0.0, 1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0]					)

										assert np.abs(image_slice.flatten() - expected_slice					).max() < 1e-2
										assert np.abs(image_from_tuple_slice.flatten() - expected_slice					).max() < 1e-2






@slow
@require_torch
class       SCREAMING_SNAKE_CASE__					(					unittest.TestCase					):


						def   __lowercase (							self				:			str					):
										lowerCAmelCase  =				"""google/ncsnpp-celebahq-256"""
										lowerCAmelCase  =				UNetaDModel.from_pretrained(lowerCAmelCase					)
										lowerCAmelCase  =				KarrasVeScheduler()

										lowerCAmelCase  =				KarrasVePipeline(unet=lowerCAmelCase						,						scheduler=lowerCAmelCase					)
										pipe.to(lowerCAmelCase					)
										pipe.set_progress_bar_config(disable=lowerCAmelCase					)

										lowerCAmelCase  =				torch.manual_seed(0					)
										lowerCAmelCase  =				pipe(num_inference_steps=20						,						generator=lowerCAmelCase						,						output_type="""numpy"""					).images

										lowerCAmelCase  =				image[0, -3:, -3:, -1]
										assert image.shape == (1, 256, 256, 3)
										lowerCAmelCase  =				np.array([0.578, 0.5811, 0.5924, 0.5809, 0.587, 0.5886, 0.5861, 0.5802, 0.586]					)

										assert np.abs(image_slice.flatten() - expected_slice					).max() < 1e-2





