


"""simple docstring"""






class 			lowerCamelCase_		:





				"""simple docstring"""







				def __init__(						self       ,		UpperCAmelCase__       ,		UpperCAmelCase__     ):
								SCREAMING_SNAKE_CASE__     							=				name
								SCREAMING_SNAKE_CASE__     							=				val



				def __str__(						self     ):
								return f'''{self.__class__.__name__}({self.name}, {self.val})'''






				def __lt__(						self       ,		UpperCAmelCase__     ):
								return self.val < other.val


class 			lowerCamelCase_		:





				"""simple docstring"""







				def __init__(						self       ,		UpperCAmelCase__     ):
								SCREAMING_SNAKE_CASE__     							=				{}
								SCREAMING_SNAKE_CASE__     							=				{}
								SCREAMING_SNAKE_CASE__     							=				self.build_heap(UpperCamelCase__     )



				def __getitem__(						self       ,		UpperCAmelCase__     ):
								return self.get_value(UpperCamelCase__     )



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								return (idx - 1) // 2



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								return idx * 2 + 1



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								return idx * 2 + 2



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								return self.heap_dict[key]



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								SCREAMING_SNAKE_CASE__     							=				len(UpperCamelCase__     ) - 1
								SCREAMING_SNAKE_CASE__     							=				self.get_parent_idx(UpperCamelCase__     )

								for idx, i in enumerate(UpperCamelCase__     ):
												SCREAMING_SNAKE_CASE__     							=				idx
												SCREAMING_SNAKE_CASE__     							=				i.val

								for i in range(UpperCamelCase__       ,		-1       ,		-1     ):
												self.sift_down(UpperCamelCase__       ,		UpperCamelCase__     )
								return array



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__       ,		UpperCAmelCase__     ):






								while True:
												SCREAMING_SNAKE_CASE__     							=				self.get_left_child_idx(UpperCamelCase__     )  # noqa: E741
												SCREAMING_SNAKE_CASE__     							=				self.get_right_child_idx(UpperCamelCase__     )

												SCREAMING_SNAKE_CASE__     							=				idx
												if l < len(UpperCamelCase__     ) and array[l] < array[idx]:
																SCREAMING_SNAKE_CASE__     							=				l
												if r < len(UpperCamelCase__     ) and array[r] < array[smallest]:
																SCREAMING_SNAKE_CASE__     							=				r

												if smallest != idx:
																SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     							=				array[smallest], array[idx]
																(
																    (
																    SCREAMING_SNAKE_CASE__					
																)							,      (
																    SCREAMING_SNAKE_CASE__					
																)							,      					
																)     							=				(
																    self.idx_of_element[array[smallest]],
																    self.idx_of_element[array[idx]],
																)
																SCREAMING_SNAKE_CASE__     							=				smallest
												else:
																break



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								SCREAMING_SNAKE_CASE__     							=				self.get_parent_idx(UpperCamelCase__     )
								while p >= 0 and self.heap[p] > self.heap[idx]:
												SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     							=				self.heap[idx], self.heap[p]
												SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     							=				(
												    self.idx_of_element[self.heap[idx]],
												    self.idx_of_element[self.heap[p]],
												)
												SCREAMING_SNAKE_CASE__     							=				p
												SCREAMING_SNAKE_CASE__     							=				self.get_parent_idx(UpperCamelCase__     )



				def   lowerCAmelCase__		(						self     ):
								return self.heap[0]



				def   lowerCAmelCase__		(						self     ):
								SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     							=				self.heap[-1], self.heap[0]
								SCREAMING_SNAKE_CASE__							,      SCREAMING_SNAKE_CASE__     							=				(
								    self.idx_of_element[self.heap[-1]],
								    self.idx_of_element[self.heap[0]],
								)

								SCREAMING_SNAKE_CASE__     							=				self.heap.pop()
								del self.idx_of_element[x]
								self.sift_down(0       ,		self.heap     )
								return x



				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								self.heap.append(UpperCamelCase__     )
								SCREAMING_SNAKE_CASE__     							=				len(self.heap     ) - 1
								SCREAMING_SNAKE_CASE__     							=				node.val
								self.sift_up(len(self.heap     ) - 1     )



				def   lowerCAmelCase__		(						self     ):
								return len(self.heap     ) == 0






				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__       ,		UpperCAmelCase__     ):
								assert (
								    self.heap[self.idx_of_element[node]].val > new_value
								), "newValue must be less that current value"
								SCREAMING_SNAKE_CASE__     							=				new_value
								SCREAMING_SNAKE_CASE__     							=				new_value
								self.sift_up(self.idx_of_element[node]     )


_lowerCamelCase     =  Node('R', -1)
_lowerCamelCase     =  Node('B', 6)
_lowerCamelCase     =  Node('A', 3)
_lowerCamelCase     =  Node('X', 1)
_lowerCamelCase     =  Node('E', 4)

# Use one of these two ways to generate Min-Heap

# Generating Min-Heap from array
_lowerCamelCase     =  MinHeap([r, b, a, x, e])

# Generating Min-Heap by Insert method
# myMinHeap.insert(a)
# myMinHeap.insert(b)
# myMinHeap.insert(x)
# myMinHeap.insert(r)
# myMinHeap.insert(e)

# Before
print('Min Heap - before decrease key')
for i in my_min_heap.heap:
	print(i)

print('Min Heap - After decrease key of node [B -> -17]')
my_min_heap.decrease_key(b, -17)

# After
for i in my_min_heap.heap:
	print(i)

if __name__ == "__main__":
	import doctest

	doctest.testmod()








"""simple docstring"""






import numpy as np
import torch
from imwatermark import WatermarkEncoder


# Copied from https://github.com/Stability-AI/generative-models/blob/613af104c6b85184091d42d374fef420eddb356d/scripts/demo/streamlit_helpers.py#L66
_lowerCamelCase     =  0b1011_0011_1110_1100_1001_0000_0111_1011_1011_0001_1001_1110
# bin(x)[2:] gives bits of x as str, use int to convert them to 0/1
_lowerCamelCase     =  [int(bit) for bit in bin(WATERMARK_MESSAGE)[2:]]


class 			lowerCamelCase_		:





				"""simple docstring"""







				def __init__(						self     ):
								SCREAMING_SNAKE_CASE__     							=				WATERMARK_BITS
								SCREAMING_SNAKE_CASE__     							=				WatermarkEncoder()

								self.encoder.set_watermark("bits"       ,		self.watermark     )






				def   lowerCAmelCase__		(						self       ,		UpperCAmelCase__     ):
								# can't encode images that are smaller than 256
								if images.shape[-1] < 256:
												return images

								SCREAMING_SNAKE_CASE__     							=				(255 * (images / 2 + 0.5)).cpu().permute(0       ,		2       ,		3       ,		1     ).float().numpy()

								SCREAMING_SNAKE_CASE__     							=				[self.encoder.encode(UpperCAmelCase__       ,		"dwtDct"     ) for image in images]

								SCREAMING_SNAKE_CASE__     							=				torch.from_numpy(np.array(UpperCAmelCase__     )     ).permute(0       ,		3       ,		1       ,		2     )

								SCREAMING_SNAKE_CASE__     							=				torch.clamp(2 * (images / 255 - 0.5)       ,		min=-1.0       ,		max=1.0     )
								return images
