


"""simple docstring"""



from typing import Any







class _lowerCAmelCase    :







   def __init__(     self						,     UpperCamelCase__						)     ->		Optional[Any]:

       '''simple docstring'''




       snake_case   :				Any				 =   data
       snake_case   :				Any				 =   None







   def __repr__(     self						)     ->		str:

       '''simple docstring'''




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







class _lowerCAmelCase    :







   def __init__(     self						)     ->		Any:

       '''simple docstring'''




       snake_case   :				Union[str, Any]				 =   None







   def __iter__(     self						)     ->		Any:

       '''simple docstring'''




       snake_case   :				Dict				 =   self.head
       while node:
           yield node.data
           snake_case   :				Any				 =   node.next







   def __len__(     self						)     ->		int:

       '''simple docstring'''




       return sum(1 for _ in self						)







   def __repr__(     self						)     ->		str:

       '''simple docstring'''




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







   def __getitem__(     self						,     UpperCamelCase__						)     ->		Any:

       '''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						,     UpperCamelCase__						,     UpperCamelCase__						)     ->		None:

       '''simple docstring'''




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







   def 			lowerCamelCase		(     self						,     UpperCamelCase__						)     ->		None:

       '''simple docstring'''




       self.insert_nth(len(self						)						,     UpperCamelCase__						)







   def 			lowerCamelCase		(     self						,     UpperCamelCase__						)     ->		None:

       '''simple docstring'''




       self.insert_nth(0						,     UpperCamelCase__						)







   def 			lowerCamelCase		(     self						,     UpperCamelCase__						,     UpperCamelCase__						)     ->		None:

       '''simple docstring'''




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







   def 			lowerCamelCase		(     self						)     ->		None:  # print every node data

       '''simple docstring'''




       print(self						)







   def 			lowerCamelCase		(     self						)     ->		Any:

       '''simple docstring'''




       return self.delete_nth(0						)







   def 			lowerCamelCase		(     self						)     ->		Any:  # delete from tail

       '''simple docstring'''




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







   def 			lowerCamelCase		(     self						,     UpperCamelCase__ = 0						)     ->		Any:

       '''simple docstring'''




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







   def 			lowerCamelCase		(     self						)     ->		bool:

       '''simple docstring'''




       return self.head is None







   def 			lowerCamelCase		(     self						)     ->		None:

       '''simple docstring'''




       snake_case   :				List[str]				 =   None
       snake_case   :				Optional[int]				 =   self.head

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







def   __lowerCAmelCase						(						)     ->						None:


    """simple docstring"""





    snake_case   :				List[str]				 =   LinkedList()
    assert linked_list.is_empty() is True
    assert str(lowercase			) == ""

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

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

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







def   __lowerCAmelCase						(						)     ->						None:


    """simple docstring"""





    snake_case   :				Tuple				 =   [
        -9,
        100,
        Node(7734_5112			),
        "dlrow olleH",
        7,
        5555,
        0,
        -192.5_5555,
        "Hello, world!",
        77.9,
        Node(10			),
        None,
        None,
        12.20,
    ]
    snake_case   :				List[str]				 =   LinkedList()

    for i in test_input:
        linked_list.insert_tail(lowercase			)

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

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

    # Delete the tail
    snake_case   :				Tuple				 =   linked_list.delete_tail()
    assert result == 12.2
    assert (
        str(lowercase			) == "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
    snake_case   :				List[str]				 =   linked_list.delete_nth(10			)
    assert result is None
    assert (
        str(lowercase			) == "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(lowercase			)
        == "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(lowercase			)
    assert (
        str(lowercase			)
        == "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(lowercase			)
        == "None->None->Node(10)->77.9->Hello, world!->-192.55555->0->5555->"
        "7->dlrow olleH->Node(77345112)->100->Node(Hello again, world!)"
    )







def   __lowerCAmelCase						(						)     ->						List[Any]:


    """simple docstring"""





    from doctest import testmod

    testmod()

    snake_case   :				Dict				 =   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(lowercase			)
    print("\nReading/changing Node data using indexing:"			)
    print(F'Element at Position 1: {linked_list[1]}'			)
    snake_case   :				str				 =   input("Enter New Value: "			).strip()
    print("New list:"			)
    print(lowercase			)
    print(F'length of linked_list is : {len(lowercase			)}'			)


if __name__ == "__main__":
  main()









"""simple docstring"""



import importlib

import torch
import yaml
from omegaconf import OmegaConf
from taming.models.vqgan import VQModel







def   __lowerCAmelCase						(						lowercase  :  Union[str, Any]						,							lowercase  :  Optional[int]=False			)     ->						Union[str, Any]:


    """simple docstring"""





    snake_case   :				Dict				 =   OmegaConf.load(lowercase			)
    if display:
        print(yaml.dump(OmegaConf.to_container(lowercase			)			)			)
    return config







def   __lowerCAmelCase						(						lowercase  :  Dict						,							lowercase  :  Dict=None						,							lowercase  :  Dict=None			)     ->						Union[str, Any]:


    """simple docstring"""





    if conf_path is None:
        snake_case   :				Optional[Any]				 =   "./model_checkpoints/vqgan_only.yaml"
    snake_case   :				Union[str, Any]				 =   load_config(lowercase						,							display=lowercase			)
    snake_case   :				List[Any]				 =   VQModel(**config.model.params			)
    if ckpt_path is None:
        snake_case   :				Optional[int]				 =   "./model_checkpoints/vqgan_only.pt"
    snake_case   :				Union[str, Any]				 =   torch.load(lowercase						,							map_location=lowercase			)
    if ".ckpt" in ckpt_path:
        snake_case   :				Union[str, Any]				 =   sd["state_dict"]
    model.load_state_dict(lowercase						,							strict=lowercase			)
    model.to(lowercase			)
    del sd
    return model







def   __lowerCAmelCase						(						lowercase  :  str						,							lowercase  :  List[str]			)     ->						List[str]:


    """simple docstring"""





    snake_case ,snake_case ,snake_case   :				List[Any]				 =   model.encode(lowercase			)
    print(F'VQGAN --- {model.__class__.__name__}: latent shape: {z.shape[2:]}'			)
    snake_case   :				Union[str, Any]				 =   model.decode(lowercase			)
    return xrec







def   __lowerCAmelCase						(						lowercase  :  List[Any]						,							lowercase  :  str=False			)     ->						Optional[int]:


    """simple docstring"""





    snake_case ,snake_case   :				Any				 =   string.rsplit("."						,							1			)
    if reload:
        snake_case   :				List[Any]				 =   importlib.import_module(lowercase			)
        importlib.reload(lowercase			)
    return getattr(importlib.import_module(lowercase						,							package=lowercase			)						,							cls			)







def   __lowerCAmelCase						(						lowercase  :  List[str]			)     ->						Union[str, Any]:


    """simple docstring"""





    if "target" not in config:
        raise KeyError("Expected key `target` to instantiate."			)
    return get_obj_from_str(config["target"]			)(**config.get("params"						,							{}			)			)







def   __lowerCAmelCase						(						lowercase  :  Tuple						,							lowercase  :  List[str]						,							lowercase  :  Tuple=True						,							lowercase  :  Optional[Any]=True			)     ->						Optional[int]:


    """simple docstring"""





    snake_case   :				Optional[Any]				 =   instantiate_from_config(lowercase			)
    if sd is not None:
        model.load_state_dict(lowercase			)
    if gpu:
        model.cuda()
    if eval_mode:
        model.eval()
    return {"model": model}







def   __lowerCAmelCase						(						lowercase  :  List[str]						,							lowercase  :  int						,							lowercase  :  Dict						,							lowercase  :  Union[str, Any]			)     ->						Union[str, Any]:


    """simple docstring"""





    if ckpt:
        snake_case   :				Dict				 =   torch.load(lowercase						,							map_location="cpu"			)
        snake_case   :				Any				 =   pl_sd["global_step"]
        print(F'loaded model from global step {global_step}.'			)
    else:
        snake_case   :				Any				 =   {"state_dict": None}
        snake_case   :				List[str]				 =   None
    snake_case   :				Dict				 =   load_model_from_config(config.model						,							pl_sd["state_dict"]						,							gpu=lowercase						,							eval_mode=lowercase			)["model"]
    return model, global_step





