





'''simple docstring'''






from __future__ import annotations

from collections.abc import Iterator
from typing import Any
class 		lowerCamelCase  :



	def __init__(   self		,      a_	):
			lowerCAmelCase     :    Any						=   data
			lowerCAmelCase     :    Node | None						=   None






class 		lowerCamelCase  :



	def __init__(   self	):
			lowerCAmelCase     :    Optional[int]						=   None
			lowerCAmelCase     :    int						=   None



	def __iter__(   self	):
			lowerCAmelCase     :    Tuple						=   self.head
			while self.head:
					yield node.data
					lowerCAmelCase     :    List[Any]						=   node.next
					if node == self.head:
							break



	def __len__(   self	):
			return sum(1 for _ in self	)



	def __repr__(   self	):
			return "->".join(str(a_	) for item in iter(self	)	)



	def   _lowerCamelCase    (   self		,      a_	):
			self.insert_nth(len(self	)		,      a_	)



	def   _lowerCamelCase    (   self		,      a_	):
			self.insert_nth(0		,      a_	)



	def   _lowerCamelCase    (   self		,      a_		,      a_	):
			if index < 0 or index > len(self	):
					raise IndexError("list index out of range."	)
			lowerCAmelCase     :    Union[str, Any]						=   Node(a_	)
			if self.head is None:
					lowerCAmelCase     :    Tuple						=   new_node  # first node points itself
					lowerCAmelCase     :    List[str]						=   new_node
			elif index == 0:  # insert at head
					lowerCAmelCase     :    Any						=   self.head
					lowerCAmelCase     :    Any						=   new_node
			else:
					lowerCAmelCase     :    str						=   self.head
					for _ in range(index - 1	):
							lowerCAmelCase     :    str						=   temp.next
					lowerCAmelCase     :    Tuple						=   temp.next
					lowerCAmelCase     :    int						=   new_node
					if index == len(self	) - 1:  # insert at tail
							lowerCAmelCase     :    List[Any]						=   new_node



	def   _lowerCamelCase    (   self	):
			return self.delete_nth(0	)



	def   _lowerCamelCase    (   self	):
			return self.delete_nth(len(self	) - 1	)



	def   _lowerCamelCase    (   self		,      a_ = 0	):
			if not 0 <= index < len(self	):
					raise IndexError("list index out of range."	)
			lowerCAmelCase     :    Tuple						=   self.head
			if self.head == self.tail:  # just one node
					lowerCAmelCase     :    Tuple						=   None
			elif index == 0:  # delete head node
					lowerCAmelCase     :    List[Any]						=   self.tail.next.next
					lowerCAmelCase     :    List[str]						=   self.head.next
			else:
					lowerCAmelCase     :    int						=   self.head
					for _ in range(index - 1	):
							lowerCAmelCase     :    Union[str, Any]						=   temp.next
					lowerCAmelCase     :    Optional[Any]						=   temp.next
					lowerCAmelCase     :    str						=   temp.next.next
					if index == len(self	) - 1:  # delete at tail
							lowerCAmelCase     :    List[Any]						=   temp
			return delete_node.data





	def   _lowerCamelCase    (   self	):
			return len(self	) == 0






def      __A						(							):
		lowerCAmelCase     :    List[Any]						=   CircularLinkedList()
		assert len(a_	) == 0
		assert circular_linked_list.is_empty() is True
		assert str(a_	) == ""

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

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

		try:
				circular_linked_list.delete_nth(-1	)
				raise AssertionError
		except IndexError:
				assert True

		try:
				circular_linked_list.delete_nth(0	)
				raise AssertionError
		except IndexError:
				assert True

		assert circular_linked_list.is_empty() is True
		for i in range(5	):
				assert len(a_	) == i
				circular_linked_list.insert_nth(a_      ,i + 1	)
		assert str(a_	) == "->".join(str(a_	) for i in range(1      ,6	)	)

		circular_linked_list.insert_tail(6	)
		assert str(a_	) == "->".join(str(a_	) for i in range(1      ,7	)	)
		circular_linked_list.insert_head(0	)
		assert str(a_	) == "->".join(str(a_	) for i in range(0      ,7	)	)

		assert circular_linked_list.delete_front() == 0
		assert circular_linked_list.delete_tail() == 6
		assert str(a_	) == "->".join(str(a_	) for i in range(1      ,6	)	)
		assert circular_linked_list.delete_nth(2	) == 3

		circular_linked_list.insert_nth(2      ,3	)
		assert str(a_	) == "->".join(str(a_	) for i in range(1      ,6	)	)

		assert circular_linked_list.is_empty() is False


if __name__ == "__main__":
					import doctest

					doctest.testmod()










'''simple docstring'''






from ...utils import (
    OptionalDependencyNotAvailable,
    is_torch_available,
    is_transformers_available,
    is_transformers_version,
)


try:
					if not (is_transformers_available() and is_torch_available()):
										raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
					from ...utils.dummy_torch_and_transformers_objects import KandinskyPipeline, KandinskyPriorPipeline
else:
					from .pipeline_kandinsky import KandinskyPipeline
					from .pipeline_kandinsky_imgaimg import KandinskyImgaImgPipeline
					from .pipeline_kandinsky_inpaint import KandinskyInpaintPipeline
					from .pipeline_kandinsky_prior import KandinskyPriorPipeline, KandinskyPriorPipelineOutput
					from .text_encoder import MultilingualCLIP



