



'''simple docstring'''




from typing import Any






class 		_UpperCamelCase						:


   '''simple docstring'''

   def __init__(							self  :				List[str]							,  lowerCAmelCase__  :				Any		):





     """simple docstring"""






     __SCREAMING_SNAKE_CASE :	List[Any]					 =	data
     __SCREAMING_SNAKE_CASE :	int					 =	None



   def __repr__(							self  :				Tuple		):





     """simple docstring"""






     return F"Node({self.data})"






class 		_UpperCamelCase						:


   '''simple docstring'''

   def __init__(							self  :				Any		):





     """simple docstring"""






     __SCREAMING_SNAKE_CASE :	Optional[int]					 =	None

   def __iter__(							self  :				Any		):





     """simple docstring"""






     __SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	self.head
     while node:
       yield node.data
       __SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	node.next

   def __len__(							self  :				int		):





     """simple docstring"""






     return sum(1 for _ in self		)

   def __repr__(							self  :				Union[str, Any]		):





     """simple docstring"""






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

   def __getitem__(							self  :				Union[str, Any]							,  lowerCAmelCase__  :				int		):





     """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  :				Optional[Any]							,  lowerCAmelCase__  :				int							,  lowerCAmelCase__  :				Any		):





     """simple docstring"""






     if not 0 <= index < len(self		):
       raise ValueError("""list index out of range."""		)
     __SCREAMING_SNAKE_CASE :	Optional[int]					 =	self.head
     for _ in range(lowerCAmelCase__		):
       __SCREAMING_SNAKE_CASE :	str					 =	current.next
     __SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	data

   def UpperCamelCase__      (							self  :				Tuple							,  lowerCAmelCase__  :				Any		):





     """simple docstring"""






     self.insert_nth(len(self		)							,  lowerCAmelCase__		)

   def UpperCamelCase__      (							self  :				List[str]							,  lowerCAmelCase__  :				Any		):





     """simple docstring"""






     self.insert_nth(0							,  lowerCAmelCase__		)

   def UpperCamelCase__      (							self  :				int							,  lowerCAmelCase__  :				int							,  lowerCAmelCase__  :				Any		):





     """simple docstring"""






     if not 0 <= index <= len(self		):
       raise IndexError("""list index out of range"""		)
     __SCREAMING_SNAKE_CASE :	str					 =	Node(lowerCAmelCase__		)
     if self.head is None:
       __SCREAMING_SNAKE_CASE :	Dict					 =	new_node
     elif index == 0:
       __SCREAMING_SNAKE_CASE :	str					 =	self.head  # link new_node to head
       __SCREAMING_SNAKE_CASE :	List[Any]					 =	new_node
     else:
       __SCREAMING_SNAKE_CASE :	List[str]					 =	self.head
       for _ in range(index - 1		):
         __SCREAMING_SNAKE_CASE :	Any					 =	temp.next
       __SCREAMING_SNAKE_CASE :	List[str]					 =	temp.next
       __SCREAMING_SNAKE_CASE :	Optional[Any]					 =	new_node

   def UpperCamelCase__      (							self  :				Optional[int]		):  # print every node data





     """simple docstring"""






     print(self		)

   def UpperCamelCase__      (							self  :				str		):





     """simple docstring"""






     return self.delete_nth(0		)

   def UpperCamelCase__      (							self  :				List[str]		):  # delete from tail





     """simple docstring"""






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

   def UpperCamelCase__      (							self  :				Optional[int]							,  lowerCAmelCase__  :				int = 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 :	Optional[int]					 =	self.head  # default first node
     if index == 0:
       __SCREAMING_SNAKE_CASE :	Optional[int]					 =	self.head.next
     else:
       __SCREAMING_SNAKE_CASE :	Tuple					 =	self.head
       for _ in range(index - 1		):
         __SCREAMING_SNAKE_CASE :	int					 =	temp.next
       __SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	temp.next
       __SCREAMING_SNAKE_CASE :	str					 =	temp.next.next
     return delete_node.data

   def UpperCamelCase__      (							self  :				List[Any]		):





     """simple docstring"""






     return self.head is None



   def UpperCamelCase__      (							self  :				Any		):





     """simple docstring"""






     __SCREAMING_SNAKE_CASE :	Optional[int]					 =	None
     __SCREAMING_SNAKE_CASE :	Dict					 =	self.head

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


def        lowerCAmelCase_     (			):
  __SCREAMING_SNAKE_CASE :	str					 =	LinkedList()
  assert linked_list.is_empty() is True
  assert str(_lowerCamelCase      ) == ""

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

  linked_list.insert_head(0      )
  linked_list.insert_tail(11      )
  assert str(_lowerCamelCase      ) == "->".join(str(_lowerCamelCase      ) 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(_lowerCamelCase      ) == 9
  assert str(_lowerCamelCase      ) == "->".join(str(_lowerCamelCase      ) 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 :	Any					 =	-i
  assert all(linked_list[i] == -i for i in range(0 ,   9      )      ) is True

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


def        lowerCAmelCase_     (			):
  __SCREAMING_SNAKE_CASE :	str					 =	[
      -9,
      1_00,
      Node(77_34_51_12      ),
      """dlrow olleH""",
      7,
      55_55,
      0,
      -1_92.5_55_55,
      """Hello, world!""",
      77.9,
      Node(10      ),
      None,
      None,
      12.20,
  ]
  __SCREAMING_SNAKE_CASE :	int					 =	LinkedList()

  for i in test_input:
    linked_list.insert_tail(_lowerCamelCase      )

  # Check if it's empty or not
  assert linked_list.is_empty() is False
  assert (
      str(_lowerCamelCase      ) == "-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 :	Optional[Any]					 =	linked_list.delete_head()
  assert result == -9
  assert (
      str(_lowerCamelCase      ) == "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 :	Dict					 =	linked_list.delete_tail()
  assert result == 12.2
  assert (
      str(_lowerCamelCase      ) == "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 :	Union[str, Any]					 =	linked_list.delete_nth(10      )
  assert result is None
  assert (
      str(_lowerCamelCase      ) == "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(_lowerCamelCase      )
      == "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(_lowerCamelCase      )
  assert (
      str(_lowerCamelCase      )
      == "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(_lowerCamelCase      )
      == "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 :	Union[str, Any]					 =	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(_lowerCamelCase      )
  print("""\nReading/changing Node data using indexing:"""      )
  print(F"Element at Position 1: {linked_list[1]}"      )
  __SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	input("""Enter New Value: """      ).strip()
  print("""New list:"""      )
  print(_lowerCamelCase      )
  print(F"length of linked_list is : {len(_lowerCamelCase      )}"      )


if __name__ == "__main__":
      main()




'''simple docstring'''




import gc
import unittest

from diffusers import FlaxControlNetModel, FlaxStableDiffusionControlNetPipeline
from diffusers.utils import is_flax_available, load_image, slow
from diffusers.utils.testing_utils import require_flax


if is_flax_available():
						import jax
						import jax.numpy as jnp
						from flax.jax_utils import replicate
						from flax.training.common_utils import shard






@slow
@require_flax
class 		_UpperCamelCase						(							unittest.TestCase					):


			'''simple docstring'''

			def UpperCamelCase__      (							self  :				Optional[Any]		):





					"""simple docstring"""






					super().tearDown()
					gc.collect()

			def UpperCamelCase__      (							self  :				List[Any]		):





					"""simple docstring"""






					__SCREAMING_SNAKE_CASE ,		__SCREAMING_SNAKE_CASE :	int					 =	FlaxControlNetModel.from_pretrained(
					    """lllyasviel/sd-controlnet-canny"""							,  from_pt=lowerCAmelCase__							,  dtype=jnp.bfloataa		)
					__SCREAMING_SNAKE_CASE ,		__SCREAMING_SNAKE_CASE :	Tuple					 =	FlaxStableDiffusionControlNetPipeline.from_pretrained(
					    """runwayml/stable-diffusion-v1-5"""							,  controlnet=lowerCAmelCase__							,  from_pt=lowerCAmelCase__							,  dtype=jnp.bfloataa		)
					__SCREAMING_SNAKE_CASE :	str					 =	controlnet_params

					__SCREAMING_SNAKE_CASE :	str					 =	"""bird"""
					__SCREAMING_SNAKE_CASE :	Optional[int]					 =	jax.device_count()
					__SCREAMING_SNAKE_CASE :	str					 =	pipe.prepare_text_inputs([prompts] * num_samples		)

					__SCREAMING_SNAKE_CASE :	Tuple					 =	load_image(
					    """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/bird_canny.png"""		)
					__SCREAMING_SNAKE_CASE :	List[Any]					 =	pipe.prepare_image_inputs([canny_image] * num_samples		)

					__SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	jax.random.PRNGKey(0		)
					__SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	jax.random.split(lowerCAmelCase__							,  jax.device_count()		)

					__SCREAMING_SNAKE_CASE :	Optional[int]					 =	replicate(lowerCAmelCase__		)
					__SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	shard(lowerCAmelCase__		)
					__SCREAMING_SNAKE_CASE :	Optional[Any]					 =	shard(lowerCAmelCase__		)

					__SCREAMING_SNAKE_CASE :	List[Any]					 =	pipe(
					    prompt_ids=lowerCAmelCase__							,  image=lowerCAmelCase__							,  params=lowerCAmelCase__							,  prng_seed=lowerCAmelCase__							,  num_inference_steps=5_0							,  jit=lowerCAmelCase__							,  ).images
					assert images.shape == (jax.device_count(), 1, 7_6_8, 5_1_2, 3)

					__SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	images.reshape((images.shape[0] * images.shape[1],) + images.shape[-3:]		)
					__SCREAMING_SNAKE_CASE :	Tuple					 =	images[0, 2_5_3:2_5_6, 2_5_3:2_5_6, -1]

					__SCREAMING_SNAKE_CASE :	Optional[Any]					 =	jnp.asarray(jax.device_get(image_slice.flatten()		)		)
					__SCREAMING_SNAKE_CASE :	Tuple					 =	jnp.array(
					    [0.16_79_69, 0.11_66_99, 0.08_15_43, 0.15_42_97, 0.13_28_12, 0.10_88_87, 0.16_99_22, 0.16_99_22, 0.20_50_78]		)
					print(F"output_slice: {output_slice}"		)
					assert jnp.abs(output_slice - expected_slice		).max() < 1E-2



			def UpperCamelCase__      (							self  :				str		):





					"""simple docstring"""






					__SCREAMING_SNAKE_CASE ,		__SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	FlaxControlNetModel.from_pretrained(
					    """lllyasviel/sd-controlnet-openpose"""							,  from_pt=lowerCAmelCase__							,  dtype=jnp.bfloataa		)
					__SCREAMING_SNAKE_CASE ,		__SCREAMING_SNAKE_CASE :	Any					 =	FlaxStableDiffusionControlNetPipeline.from_pretrained(
					    """runwayml/stable-diffusion-v1-5"""							,  controlnet=lowerCAmelCase__							,  from_pt=lowerCAmelCase__							,  dtype=jnp.bfloataa		)
					__SCREAMING_SNAKE_CASE :	Union[str, Any]					 =	controlnet_params

					__SCREAMING_SNAKE_CASE :	List[str]					 =	"""Chef in the kitchen"""
					__SCREAMING_SNAKE_CASE :	int					 =	jax.device_count()
					__SCREAMING_SNAKE_CASE :	Tuple					 =	pipe.prepare_text_inputs([prompts] * num_samples		)

					__SCREAMING_SNAKE_CASE :	Any					 =	load_image(
					    """https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd_controlnet/pose.png"""		)
					__SCREAMING_SNAKE_CASE :	Dict					 =	pipe.prepare_image_inputs([pose_image] * num_samples		)

					__SCREAMING_SNAKE_CASE :	Dict					 =	jax.random.PRNGKey(0		)
					__SCREAMING_SNAKE_CASE :	Optional[Any]					 =	jax.random.split(lowerCAmelCase__							,  jax.device_count()		)

					__SCREAMING_SNAKE_CASE :	List[Any]					 =	replicate(lowerCAmelCase__		)
					__SCREAMING_SNAKE_CASE :	Optional[Any]					 =	shard(lowerCAmelCase__		)
					__SCREAMING_SNAKE_CASE :	List[Any]					 =	shard(lowerCAmelCase__		)

					__SCREAMING_SNAKE_CASE :	Tuple					 =	pipe(
					    prompt_ids=lowerCAmelCase__							,  image=lowerCAmelCase__							,  params=lowerCAmelCase__							,  prng_seed=lowerCAmelCase__							,  num_inference_steps=5_0							,  jit=lowerCAmelCase__							,  ).images
					assert images.shape == (jax.device_count(), 1, 7_6_8, 5_1_2, 3)

					__SCREAMING_SNAKE_CASE :	Optional[Any]					 =	images.reshape((images.shape[0] * images.shape[1],) + images.shape[-3:]		)
					__SCREAMING_SNAKE_CASE :	List[Any]					 =	images[0, 2_5_3:2_5_6, 2_5_3:2_5_6, -1]

					__SCREAMING_SNAKE_CASE :	Tuple					 =	jnp.asarray(jax.device_get(image_slice.flatten()		)		)
					__SCREAMING_SNAKE_CASE :	Tuple					 =	jnp.array(
					    [[0.27_14_84, 0.26_17_19, 0.27_53_91, 0.27_73_44, 0.27_92_97, 0.29_10_16, 0.29_49_22, 0.30_27_34, 0.30_27_34]]		)
					print(F"output_slice: {output_slice}"		)
					assert jnp.abs(output_slice - expected_slice		).max() < 1E-2