




import unittest

import numpy as np
import torch

from diffusers import PNDMPipeline, PNDMScheduler, UNetaDModel
from diffusers.utils.testing_utils import enable_full_determinism, require_torch, slow, torch_device


enable_full_determinism()
class 		UpperCAmelCase   (				unittest.TestCase			):







						'''simple docstring'''





						@property
						def        snake_case__						(						self							:     Tuple						):






							"""simple docstring"""






							torch.manual_seed(0						)
							snake_case_		    =     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        snake_case__						(						self							:     str						):






							"""simple docstring"""






							snake_case_		    =     self.dummy_uncond_unet
							snake_case_		    =     PNDMScheduler()

							snake_case_		    =     PNDMPipeline(unet=__lowercase       ,	scheduler=__lowercase						)
							pndm.to(__lowercase						)
							pndm.set_progress_bar_config(disable=__lowercase						)

							snake_case_		    =     torch.manual_seed(0						)
							snake_case_		    =     pndm(generator=__lowercase       ,	num_inference_steps=20       ,	output_type="numpy"						).images

							snake_case_		    =     torch.manual_seed(0						)
							snake_case_		    =     pndm(generator=__lowercase       ,	num_inference_steps=20       ,	output_type="numpy"       ,	return_dict=__lowercase						)[0]

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

							assert image.shape == (1, 32, 32, 3)
							snake_case_		    =     np.array([1.0, 1.0, 0.0, 1.0, 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 		UpperCAmelCase   (				unittest.TestCase			):







						'''simple docstring'''





						def        snake_case__						(						self							:     List[Any]						):






							"""simple docstring"""






							snake_case_		    =     "google/ddpm-cifar10-32"

							snake_case_		    =     UNetaDModel.from_pretrained(__lowercase						)
							snake_case_		    =     PNDMScheduler()

							snake_case_		    =     PNDMPipeline(unet=__lowercase       ,	scheduler=__lowercase						)
							pndm.to(__lowercase						)
							pndm.set_progress_bar_config(disable=__lowercase						)
							snake_case_		    =     torch.manual_seed(0						)
							snake_case_		    =     pndm(generator=__lowercase       ,	output_type="numpy"						).images

							snake_case_		    =     image[0, -3:, -3:, -1]

							assert image.shape == (1, 32, 32, 3)
							snake_case_		    =     np.array([0.1564, 0.1_4645, 0.1406, 0.1_4715, 0.1_2425, 0.1_4045, 0.1_3115, 0.1_2175, 0.125]						)

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






class 		UpperCAmelCase   :







						'''simple docstring'''





						def __init__(						self							:     Dict						):






							"""simple docstring"""






							snake_case_		    =     {}  # Mapping from char to TrieNode
							snake_case_		    =     False






						def        snake_case__						(						self							:     Dict       ,	__lowercase							:     list[str]						):






							"""simple docstring"""






							for word in words:
								self.insert(__lowercase						)






						def        snake_case__						(						self							:     List[str]       ,	__lowercase							:     str						):






							"""simple docstring"""






							snake_case_		    =     self
							for char in word:
								if char not in curr.nodes:
									snake_case_		    =     TrieNode()
								snake_case_		    =     curr.nodes[char]
							snake_case_		    =     True






						def        snake_case__						(						self							:     List[Any]       ,	__lowercase							:     str						):






							"""simple docstring"""






							snake_case_		    =     self
							for char in word:
								if char not in curr.nodes:
									return False
								snake_case_		    =     curr.nodes[char]
							return curr.is_leaf






						def        snake_case__						(						self							:     Optional[Any]       ,	__lowercase							:     str						):






							"""simple docstring"""






							def _delete(__lowercase							:     TrieNode       ,	__lowercase							:     str       ,	__lowercase							:     int						) -> bool:
								if index == len(__lowercase						):
									# If word does not exist
									if not curr.is_leaf:
										return False
									snake_case_		    =     False
									return len(curr.nodes						) == 0
								snake_case_		    =     word[index]
								snake_case_		    =     curr.nodes.get(__lowercase						)
								# If char not in current trie node
								if not char_node:
									return False
								# Flag to check if node can be deleted
								snake_case_		    =     _delete(__lowercase       ,	__lowercase       ,	index + 1						)
								if delete_curr:
									del curr.nodes[char]
									return len(curr.nodes						) == 0
								return delete_curr

							_delete(self       ,	__lowercase       ,	0						)







def 						lowerCamelCase__    (		_A     ,	_A							):







	'''simple docstring'''





	if node.is_leaf:
		print(_A     ,	end=" "							)

	for key, value in node.nodes.items():
		print_words(_A     ,	word + key							)


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	snake_case_		    =     "banana bananas bandana band apple all beast".split()
	snake_case_		    =     TrieNode()
	root.insert_many(_A							)
	# print_words(root, "")
	assert all(root.find(_A							) for word in words							)
	assert root.find("banana"							)
	assert not root.find("bandanas"							)
	assert not root.find("apps"							)
	assert root.find("apple"							)
	assert root.find("all"							)
	root.delete("all"							)
	assert not root.find("all"							)
	root.delete("banana"							)
	assert not root.find("banana"							)
	assert root.find("bananas"							)
	return True


def 						lowerCamelCase__    (		_A     ,	_A							):







	'''simple docstring'''





	print(str(_A							)     ,	"works!" if passes else "doesn't work :("							)


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	assert test_trie()


def 						lowerCamelCase__    (		):







	'''simple docstring'''





	print_results("Testing trie functionality"     ,	test_trie()							)


if __name__ == "__main__":
		main()
