
"""simple docstring"""




from typing import Any





class  snake_case     :

							def __init__(self       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = data
									SCREAMING_SNAKE_CASE_						 = None







							def __repr__(self    ):

									"""simple docstring"""







									return f'Node({self.data})'







class  snake_case     :

							def __init__(self    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = None

							def __iter__(self    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = self.head
									while node:
											yield node.data
											SCREAMING_SNAKE_CASE_						 = node.next

							def __len__(self    ):

									"""simple docstring"""







									return sum(1 for _ in self    )

							def __repr__(self    ):

									"""simple docstring"""







									return "->".join([str(SCREAMING_SNAKE_CASE_    ) for item in self]    )

							def __getitem__(self       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									if not 0 <= index < len(self    ):
											raise ValueError('''list index out of range.'''    )
									for i, node in enumerate(self    ):
											if i == index:
													return node
									return None

							def __setitem__(self       ,       SCREAMING_SNAKE_CASE_       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									if not 0 <= index < len(self    ):
											raise ValueError('''list index out of range.'''    )
									SCREAMING_SNAKE_CASE_						 = self.head
									for _ in range(SCREAMING_SNAKE_CASE_    ):
											SCREAMING_SNAKE_CASE_						 = current.next
									SCREAMING_SNAKE_CASE_						 = data

							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									self.insert_nth(len(self    )       ,       SCREAMING_SNAKE_CASE_    )

							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									self.insert_nth(0       ,       SCREAMING_SNAKE_CASE_    )

							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_       ,       SCREAMING_SNAKE_CASE_    ):

									"""simple docstring"""







									if not 0 <= index <= len(self    ):
											raise IndexError('''list index out of range'''    )
									SCREAMING_SNAKE_CASE_						 = Node(SCREAMING_SNAKE_CASE_    )
									if self.head is None:
											SCREAMING_SNAKE_CASE_						 = new_node
									elif index == 0:
											SCREAMING_SNAKE_CASE_						 = self.head  # link new_node to head
											SCREAMING_SNAKE_CASE_						 = new_node
									else:
											SCREAMING_SNAKE_CASE_						 = self.head
											for _ in range(index - 1    ):
													SCREAMING_SNAKE_CASE_						 = temp.next
											SCREAMING_SNAKE_CASE_						 = temp.next
											SCREAMING_SNAKE_CASE_						 = new_node

							def _lowercase					(self    ):  # print every node data

									"""simple docstring"""







									print(self    )

							def _lowercase					(self    ):

									"""simple docstring"""







									return self.delete_nth(0    )

							def _lowercase					(self    ):  # delete from tail

									"""simple docstring"""







									return self.delete_nth(len(self    ) - 1    )

							def _lowercase					(self       ,       SCREAMING_SNAKE_CASE_ = 0    ):

									"""simple docstring"""







									if not 0 <= index <= len(self    ) - 1:  # test if index is valid
											raise IndexError('''List index out of range.'''    )
									SCREAMING_SNAKE_CASE_						 = self.head  # default first node
									if index == 0:
											SCREAMING_SNAKE_CASE_						 = self.head.next
									else:
											SCREAMING_SNAKE_CASE_						 = self.head
											for _ in range(index - 1    ):
													SCREAMING_SNAKE_CASE_						 = temp.next
											SCREAMING_SNAKE_CASE_						 = temp.next
											SCREAMING_SNAKE_CASE_						 = temp.next.next
									return delete_node.data

							def _lowercase					(self    ):

									"""simple docstring"""







									return self.head is None







							def _lowercase					(self    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = None
									SCREAMING_SNAKE_CASE_						 = self.head

									while current:
											# Store the current node's next node.
											SCREAMING_SNAKE_CASE_						 = current.next
											# Make the current node's next point backwards
											SCREAMING_SNAKE_CASE_						 = prev
											# Make the previous node be the current node
											SCREAMING_SNAKE_CASE_						 = current
											# Make the current node the next node (to progress iteration)
											SCREAMING_SNAKE_CASE_						 = next_node
									# Return prev in order to put the head at the end
									SCREAMING_SNAKE_CASE_						 = prev







def        _lowerCamelCase ( ):
		SCREAMING_SNAKE_CASE_						 = LinkedList()
		assert linked_list.is_empty() is True
		assert str(__a    ) == ""

		try:
				linked_list.delete_head()
				raise AssertionError  # This should not happen.
		except IndexError:
				assert True  # This should happen.

		try:
				linked_list.delete_tail()
				raise AssertionError  # This should not happen.
		except IndexError:
				assert True  # This should happen.

		for i in range(10    ):
				assert len(__a    ) == i
				linked_list.insert_nth(__a,							i + 1    )
		assert str(__a    ) == "->".join(str(__a    ) for i in range(1,							11    )    )

		linked_list.insert_head(0    )
		linked_list.insert_tail(11    )
		assert str(__a    ) == "->".join(str(__a    ) for i in range(0,							12    )    )

		assert linked_list.delete_head() == 0
		assert linked_list.delete_nth(9    ) == 10
		assert linked_list.delete_tail() == 11
		assert len(__a    ) == 9
		assert str(__a    ) == "->".join(str(__a    ) for i in range(1,							10    )    )

		assert all(linked_list[i] == i + 1 for i in range(0,							9    )    ) is True

		for i in range(0,							9    ):
				SCREAMING_SNAKE_CASE_						 = -i
		assert all(linked_list[i] == -i for i in range(0,							9    )    ) is True

		linked_list.reverse()
		assert str(__a    ) == "->".join(str(__a    ) for i in range(-8,							1    )    )



def        _lowerCamelCase ( ):
		SCREAMING_SNAKE_CASE_						 = [
		    -9,
		    100,
		    Node(77_345_112    ),
		    '''dlrow olleH''',
		    7,
		    5_555,
		    0,
		    -1_9_2.5_5_5_5_5,
		    '''Hello, world!''',
		    7_7.9,
		    Node(10    ),
		    None,
		    None,
		    1_2.2_0,
		]
		SCREAMING_SNAKE_CASE_						 = LinkedList()

		for i in test_input:
				linked_list.insert_tail(__a    )

		# Check if it's empty or not
		assert linked_list.is_empty() is False
		assert (
		    str(__a    ) == "-9->100->Node(77345112)->dlrow olleH->7->5555->0->"
		    "-192.55555->Hello, world!->77.9->Node(10)->None->None->12.2"
		)

		# Delete the head
		SCREAMING_SNAKE_CASE_						 = linked_list.delete_head()
		assert result == -9
		assert (
		    str(__a    ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
		    "Hello, world!->77.9->Node(10)->None->None->12.2"
		)

		# Delete the tail
		SCREAMING_SNAKE_CASE_						 = linked_list.delete_tail()
		assert result == 1_2.2
		assert (
		    str(__a    ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
		    "Hello, world!->77.9->Node(10)->None->None"
		)

		# Delete a node in specific location in linked list
		SCREAMING_SNAKE_CASE_						 = linked_list.delete_nth(10    )
		assert result is None
		assert (
		    str(__a    ) == "100->Node(77345112)->dlrow olleH->7->5555->0->-192.55555->"
		    "Hello, world!->77.9->Node(10)->None"
		)

		# Add a Node instance to its head
		linked_list.insert_head(Node('''Hello again, world!'''    )    )
		assert (
		    str(__a    )
		    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
		    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None"
		)

		# Add None to its tail
		linked_list.insert_tail(__a    )
		assert (
		    str(__a    )
		    == "Node(Hello again, world!)->100->Node(77345112)->dlrow olleH->"
		    "7->5555->0->-192.55555->Hello, world!->77.9->Node(10)->None->None"
		)

		# Reverse the linked list
		linked_list.reverse()
		assert (
		    str(__a    )
		    == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
		    "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
		)



def        _lowerCamelCase ( ):
		from doctest import testmod

		testmod()

		SCREAMING_SNAKE_CASE_						 = LinkedList()
		linked_list.insert_head(input('''Inserting 1st at head '''    ).strip()    )
		linked_list.insert_head(input('''Inserting 2nd at head '''    ).strip()    )
		print('''\nPrint list:'''    )
		linked_list.print_list()
		linked_list.insert_tail(input('''\nInserting 1st at tail '''    ).strip()    )
		linked_list.insert_tail(input('''Inserting 2nd at tail '''    ).strip()    )
		print('''\nPrint list:'''    )
		linked_list.print_list()
		print('''\nDelete head'''    )
		linked_list.delete_head()
		print('''Delete tail'''    )
		linked_list.delete_tail()
		print('''\nPrint list:'''    )
		linked_list.print_list()
		print('''\nReverse linked list'''    )
		linked_list.reverse()
		print('''\nPrint list:'''    )
		linked_list.print_list()
		print('''\nString representation of linked list:'''    )
		print(__a    )
		print('''\nReading/changing Node data using indexing:'''    )
		print(F'Element at Position 1: {linked_list[1]}'    )
		SCREAMING_SNAKE_CASE_						 = input('''Enter New Value: '''    ).strip()
		print('''New list:'''    )
		print(__a    )
		print(F'length of linked_list is : {len(__a    )}'    )


if __name__ == "__main__":
						main()

"""simple docstring"""




import gc
import tempfile
import unittest

import numpy as np
import torch

from diffusers import VersatileDiffusionPipeline
from diffusers.utils.testing_utils import load_image, nightly, require_torch_gpu, torch_device


lowerCAmelCase__							=				False





class  snake_case     (							unittest.TestCase   ):
							pass







@nightly
@require_torch_gpu
class  snake_case     (							unittest.TestCase   ):

							def _lowercase					(self    ):

									"""simple docstring"""







									super().tearDown()
									gc.collect()
									torch.cuda.empty_cache()

							def _lowercase					(self    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = VersatileDiffusionPipeline.from_pretrained('''shi-labs/versatile-diffusion'''       ,       torch_dtype=torch.floataa    )
									pipe.to(SCREAMING_SNAKE_CASE_    )
									pipe.set_progress_bar_config(disable=SCREAMING_SNAKE_CASE_    )

									SCREAMING_SNAKE_CASE_						 = load_image(
									    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg'''    )

									SCREAMING_SNAKE_CASE_						 = torch.manual_seed(0    )
									SCREAMING_SNAKE_CASE_						 = pipe.dual_guided(
									    prompt='''first prompt'''       ,       image=SCREAMING_SNAKE_CASE_       ,       text_to_image_strength=0.75       ,       generator=SCREAMING_SNAKE_CASE_       ,       guidance_scale=7.5       ,       num_inference_steps=2       ,       output_type='''numpy'''       ,       ).images

									with tempfile.TemporaryDirectory() as tmpdirname:
											pipe.save_pretrained(SCREAMING_SNAKE_CASE_    )
											SCREAMING_SNAKE_CASE_						 = VersatileDiffusionPipeline.from_pretrained(SCREAMING_SNAKE_CASE_       ,       torch_dtype=torch.floataa    )
									pipe.to(SCREAMING_SNAKE_CASE_    )
									pipe.set_progress_bar_config(disable=SCREAMING_SNAKE_CASE_    )

									SCREAMING_SNAKE_CASE_						 = generator.manual_seed(0    )
									SCREAMING_SNAKE_CASE_						 = pipe.dual_guided(
									    prompt='''first prompt'''       ,       image=SCREAMING_SNAKE_CASE_       ,       text_to_image_strength=0.75       ,       generator=SCREAMING_SNAKE_CASE_       ,       guidance_scale=7.5       ,       num_inference_steps=2       ,       output_type='''numpy'''       ,       ).images

									assert np.abs(image - new_image    ).sum() < 1e-5, "Models don't have the same forward pass"







							def _lowercase					(self    ):

									"""simple docstring"""







									SCREAMING_SNAKE_CASE_						 = VersatileDiffusionPipeline.from_pretrained('''shi-labs/versatile-diffusion'''       ,       torch_dtype=torch.floataa    )
									pipe.to(SCREAMING_SNAKE_CASE_    )
									pipe.set_progress_bar_config(disable=SCREAMING_SNAKE_CASE_    )

									SCREAMING_SNAKE_CASE_						 = '''cyberpunk 2077'''
									SCREAMING_SNAKE_CASE_						 = load_image(
									    '''https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/versatile_diffusion/benz.jpg'''    )
									SCREAMING_SNAKE_CASE_						 = torch.manual_seed(0    )
									SCREAMING_SNAKE_CASE_						 = pipe.dual_guided(
									    prompt=SCREAMING_SNAKE_CASE_       ,       image=SCREAMING_SNAKE_CASE_       ,       text_to_image_strength=0.75       ,       generator=SCREAMING_SNAKE_CASE_       ,       guidance_scale=7.5       ,       num_inference_steps=50       ,       output_type='''numpy'''       ,       ).images

									SCREAMING_SNAKE_CASE_						 = image[0, 2_53:2_56, 2_53:2_56, -1]

									assert image.shape == (1, 5_12, 5_12, 3)
									SCREAMING_SNAKE_CASE_						 = np.array([0.14_48, 0.16_19, 0.17_41, 0.10_86, 0.11_47, 0.11_28, 0.11_99, 0.11_65, 0.10_01]    )

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

									SCREAMING_SNAKE_CASE_						 = '''A painting of a squirrel eating a burger '''
									SCREAMING_SNAKE_CASE_						 = torch.manual_seed(0    )
									SCREAMING_SNAKE_CASE_						 = pipe.text_to_image(
									    prompt=SCREAMING_SNAKE_CASE_       ,       generator=SCREAMING_SNAKE_CASE_       ,       guidance_scale=7.5       ,       num_inference_steps=50       ,       output_type='''numpy'''    ).images

									SCREAMING_SNAKE_CASE_						 = image[0, 2_53:2_56, 2_53:2_56, -1]

									assert image.shape == (1, 5_12, 5_12, 3)
									SCREAMING_SNAKE_CASE_						 = np.array([0.33_67, 0.31_69, 0.26_56, 0.38_70, 0.47_90, 0.37_96, 0.40_09, 0.48_78, 0.47_78]    )

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

									SCREAMING_SNAKE_CASE_						 = pipe.image_variation(SCREAMING_SNAKE_CASE_       ,       generator=SCREAMING_SNAKE_CASE_       ,       output_type='''numpy'''    ).images

									SCREAMING_SNAKE_CASE_						 = image[0, 2_53:2_56, 2_53:2_56, -1]

									assert image.shape == (1, 5_12, 5_12, 3)
									SCREAMING_SNAKE_CASE_						 = np.array([0.30_76, 0.31_23, 0.32_84, 0.37_82, 0.37_70, 0.38_94, 0.42_97, 0.43_31, 0.44_56]    )

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