


from typing import Any
class 					__magic_name__		:






       def __init__(   self  :    Dict  ,     snake_case__  :    Any				):

              '''simple docstring'''






              lowercase		:Union[str, Any]       							=				data
              lowercase		:int       							=				None







       def __repr__(   self  :    Dict				):

              '''simple docstring'''






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







class 					__magic_name__		:






       def __init__(   self  :    Optional[int]				):

              '''simple docstring'''






              lowercase		:List[Any]       							=				None






       def __iter__(   self  :    str				):

              '''simple docstring'''






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






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

              '''simple docstring'''






              return sum(1 for _ in self				)






       def __repr__(   self  :    int				):

              '''simple docstring'''






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






       def __getitem__(   self  :    List[Any]  ,     snake_case__  :    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[int]  ,     snake_case__  :    int  ,     snake_case__  :    Any				):

              '''simple docstring'''






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






       def  __snake_case						(   self  :    int  ,     snake_case__  :    Any				):

              '''simple docstring'''






              self.insert_nth(len(self				)  ,     lowerCAmelCase__				)






       def  __snake_case						(   self  :    Optional[int]  ,     snake_case__  :    Any				):

              '''simple docstring'''






              self.insert_nth(0  ,     lowerCAmelCase__				)






       def  __snake_case						(   self  :    int  ,     snake_case__  :    int  ,     snake_case__  :    Any				):

              '''simple docstring'''






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






       def  __snake_case						(   self  :    int				):  # print every node data

              '''simple docstring'''






              print(self				)






       def  __snake_case						(   self  :    Dict				):

              '''simple docstring'''






              return self.delete_nth(0				)






       def  __snake_case						(   self  :    Optional[int]				):  # delete from tail

              '''simple docstring'''






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






       def  __snake_case						(   self  :    Optional[int]  ,     snake_case__  :    int = 0				):

              '''simple docstring'''






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






       def  __snake_case						(   self  :    Any				):

              '''simple docstring'''






              return self.head is None







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

              '''simple docstring'''






              lowercase		:List[Any]       							=				None
              lowercase		:Union[str, Any]       							=				self.head

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







def       lowerCamelCase					()     ->							int:
       lowercase		:Optional[Any]       							=				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):
              lowercase		:List[str]       							=				-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					()     ->							int:
       lowercase		:int       							=				[
           -9,
           100,
           Node(7734_5112),
           '''dlrow olleH''',
           7,
           5555,
           0,
           -1_92.5_55_55,
           '''Hello, world!''',
           77.9,
           Node(10),
           None,
           None,
           12.20,
       ]
       lowercase		:int       							=				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
       lowercase		:Optional[int]       							=				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
       lowercase		:Any       							=				linked_list.delete_tail()
       assert result == 12.2
       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
       lowercase		:Optional[Any]       							=				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					()     ->							Optional[Any]:
       from doctest import testmod

       testmod()

       lowercase		: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(__A)
       print('''\nReading/changing Node data using indexing:''')
       print(F"""Element at Position 1: {linked_list[1]}""")
       lowercase		:List[str]       							=				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"""



from typing import List, Optional, Tuple, Union

import torch

from ...models import UNetaDModel
from ...schedulers import ScoreSdeVeScheduler
from ...utils import randn_tensor
from ..pipeline_utils import DiffusionPipeline, ImagePipelineOutput
class 					__magic_name__		(			__UpperCAmelCase     ):
       __A			:      UNetaDModel
       __A			:      ScoreSdeVeScheduler






       def __init__(   self  :    Optional[Any]  ,     snake_case__  :    UNetaDModel  ,     snake_case__  :    ScoreSdeVeScheduler				):

              '''simple docstring'''






              super().__init__()
              self.register_modules(unet=snake_case__  ,     scheduler=snake_case__				)







       @torch.no_grad()
       def __call__(   self  :    Tuple  ,     snake_case__  :    int = 1  ,     snake_case__  :    int = 2_0_0_0  ,     snake_case__  :    Optional[Union[torch.Generator, List[torch.Generator]]] = None  ,     snake_case__  :    Optional[str] = "pil"  ,     snake_case__  :    bool = True  ,     **snake_case__  :    Optional[Any]  ,     ):

              '''simple docstring'''






              lowercase		:str       							=				self.unet.config.sample_size
              lowercase		:str       							=				(batch_size, 3, img_size, img_size)

              lowercase		:Any       							=				self.unet

              lowercase		:Dict       							=				randn_tensor(snake_case__  ,     generator=snake_case__				) * self.scheduler.init_noise_sigma
              lowercase		:int       							=				sample.to(self.device				)

              self.scheduler.set_timesteps(snake_case__				)
              self.scheduler.set_sigmas(snake_case__				)

              for i, t in enumerate(self.progress_bar(self.scheduler.timesteps				)				):
                     lowercase		:Optional[int]       							=				self.scheduler.sigmas[i] * torch.ones(shape[0]  ,     device=self.device				)

                     # correction step
                     for _ in range(self.scheduler.config.correct_steps				):
                            lowercase		:str       							=				self.unet(snake_case__  ,     snake_case__				).sample
                            lowercase		:Optional[Any]       							=				self.scheduler.step_correct(snake_case__  ,     snake_case__  ,     generator=snake_case__				).prev_sample

                     # prediction step
                     lowercase		:Optional[Any]       							=				model(snake_case__  ,     snake_case__				).sample
                     lowercase		:Dict       							=				self.scheduler.step_pred(snake_case__  ,     snake_case__  ,     snake_case__  ,     generator=snake_case__				)

                     lowercase							,  lowercase		:Tuple       							=				output.prev_sample, output.prev_sample_mean

              lowercase		:str       							=				sample_mean.clamp(0  ,     1				)
              lowercase		:int       							=				sample.cpu().permute(0  ,     2  ,     3  ,     1				).numpy()
              if output_type == "pil":
                     lowercase		:str       							=				self.numpy_to_pil(snake_case__				)

              if not return_dict:
                     return (sample,)

              return ImagePipelineOutput(images=snake_case__				)

