




'''simple docstring'''





class      UpperCamelCase       :



  def __init__(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							Optional[int]							       =      data
      _a				:							Union[str, Any]							       =      None
      _a				:							Union[str, Any]							       =      None



  def __str__(			self ):







      '''simple docstring'''


      return f'''{self.data}'''






class      UpperCamelCase       :



  def __init__(			self ):







      '''simple docstring'''


      _a				:							Union[str, Any]							       =      None
      _a				:							Union[str, Any]							       =      None



  def __iter__(			self ):







      '''simple docstring'''


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



  def __str__(			self ):







      '''simple docstring'''


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



  def __len__(			self ):







      '''simple docstring'''


      return sum(1 for _ in self )



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      self.insert_at_nth(0		,     __lowerCAmelCase )



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      self.insert_at_nth(len(self )		,     __lowerCAmelCase )



  def     a_							(			self		,     __lowerCAmelCase		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							List[Any]							       =      len(self )

      if not 0 <= index <= length:
          raise IndexError("""list index out of range""" )
      _a				:							Dict							       =      Node(__lowerCAmelCase )
      if self.head is None:
          _a				:							int							       =      new_node
      elif index == 0:
          _a				:							List[Any]							       =      new_node
          _a				:							List[str]							       =      self.head
          _a				:							Dict							       =      new_node
      elif index == length:
          _a				:							Optional[int]							       =      new_node
          _a				:							List[str]							       =      self.tail
          _a				:							Optional[int]							       =      new_node
      else:
          _a				:							str							       =      self.head
          for _ in range(0		,     __lowerCAmelCase ):
              _a				:							str							       =      temp.next
          _a				:							int							       =      new_node
          _a				:							List[Any]							       =      temp.previous
          _a				:							Optional[int]							       =      temp
          _a				:							str							       =      new_node



  def     a_							(			self ):







      '''simple docstring'''


      return self.delete_at_nth(0 )



  def     a_							(			self ):







      '''simple docstring'''


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



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							Union[str, Any]							       =      len(self )

      if not 0 <= index <= length - 1:
          raise IndexError("""list index out of range""" )
      _a				:							str							       =      self.head  # default first node
      if length == 1:
          _a				:							List[str]							       =      None
      elif index == 0:
          _a				:							str							       =      self.head.next
          _a				:							List[str]							       =      None
      elif index == length - 1:
          _a				:							Any							       =      self.tail
          _a				:							int							       =      self.tail.previous
          _a				:							Union[str, Any]							       =      None
      else:
          _a				:							str							       =      self.head
          for _ in range(0		,     __lowerCAmelCase ):
              _a				:							Tuple							       =      temp.next
          _a				:							Dict							       =      temp
          _a				:							Dict							       =      temp.previous
          _a				:							Optional[int]							       =      temp.next
      return delete_node.data



  def     a_							(			self		,     __lowerCAmelCase ):







      '''simple docstring'''


      _a				:							Tuple							       =      self.head

      while current.data != data:  # Find the position to delete
          if current.next:
              _a				:							Optional[Any]							       =      current.next
          else:  # We have reached the end an no value matches
              raise ValueError("""No data matching given value""" )

      if current == self.head:
          self.delete_head()

      elif current == self.tail:
          self.delete_tail()

      else:  # Before: 1 <--> 2(current) <--> 3
          _a				:							Tuple							       =      current.next  # 1 --> 3
          _a				:							str							       =      current.previous  # 1 <--> 3
      return data



  def     a_							(			self ):







      '''simple docstring'''


      return len(self ) == 0






def UpperCAmelCase    (       ):
    _a				:							Any							       =      DoublyLinkedList()
    assert linked_list.is_empty() is True
    assert str(UpperCAmelCase_						) == ""

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

    linked_list.insert_at_head(0						)
    linked_list.insert_at_tail(11						)
    assert str(UpperCAmelCase_						) == "->".join(str(UpperCAmelCase_						) for i in range(0   ,	12						)						)

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


if __name__ == "__main__":
  from doctest import testmod

  testmod()





import unittest

from diffusers import __version__
from diffusers.utils import deprecate







class 					__lowerCamelCase							(      unittest.TestCase      ):
      lowerCamelCase_      : Dict  			=   '.'.join([str(int(__version__.split('.'      )[0]      ) + 1      )] + __version__.split('.'      )[1:]      )
      lowerCamelCase_      : int  			=   '0.0.1'







      def       lowerCAmelCase_       (	self  )		->			Optional[int]:
        snake_case_					= {"""deprecated_arg""": 4}

        with self.assertWarns(lowerCamelCase  ) as warning:
          snake_case_					= deprecate("""deprecated_arg"""				,    self.higher_version				,    """message"""				,    take_from=lowerCamelCase  )

        assert output == 4
        assert (
            str(warning.warning  )
            == f'''The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'''
            " message"
        )







      def       lowerCAmelCase_       (	self  )		->			List[Any]:
        snake_case_					= {"""deprecated_arg""": 4}

        with self.assertWarns(lowerCamelCase  ) as warning:
          snake_case_					= deprecate(("""deprecated_arg""", self.higher_version, """message""")				,    take_from=lowerCamelCase  )

        assert output == 4
        assert (
            str(warning.warning  )
            == f'''The `deprecated_arg` argument is deprecated and will be removed in version {self.higher_version}.'''
            " message"
        )







      def       lowerCAmelCase_       (	self  )		->			int:
        snake_case_					= {"""deprecated_arg_1""": 4, """deprecated_arg_2""": 8}
        with self.assertWarns(lowerCamelCase  ) as warning:
          snake_case_		,							snake_case_					= deprecate(
              ("""deprecated_arg_1""", self.higher_version, """Hey""")				,    ("""deprecated_arg_2""", self.higher_version, """Hey""")				,    take_from=lowerCamelCase				,    )
        assert output_a == 4
        assert output_a == 8
        assert (
            str(warning.warnings[0].message  )
            == "The `deprecated_arg_1` argument is deprecated and will be removed in version"
            f''' {self.higher_version}. Hey'''
        )
        assert (
            str(warning.warnings[1].message  )
            == "The `deprecated_arg_2` argument is deprecated and will be removed in version"
            f''' {self.higher_version}. Hey'''
        )







      def       lowerCAmelCase_       (	self  )		->			Any:
        snake_case_					= {"""deprecated_arg""": 4}

        with self.assertRaises(lowerCamelCase  ) as error:
          deprecate(("""wrong_arg""", self.higher_version, """message""")				,    take_from=lowerCamelCase  )

        assert "test_deprecate_function_incorrect_arg in" in str(error.exception  )
        assert "line" in str(error.exception  )
        assert "got an unexpected keyword argument `deprecated_arg`" in str(error.exception  )







      def       lowerCAmelCase_       (	self  )		->			Optional[Any]:
        with self.assertWarns(lowerCamelCase  ) as warning:
          deprecate(("""deprecated_arg""", self.higher_version, """message""")  )

        assert (
            str(warning.warning  )
            == f'''`deprecated_arg` is deprecated and will be removed in version {self.higher_version}. message'''
        )







      def       lowerCAmelCase_       (	self  )		->			Any:
        with self.assertWarns(lowerCamelCase  ) as warning:
          deprecate(
              ("""deprecated_arg_1""", self.higher_version, """Hey""")				,    ("""deprecated_arg_2""", self.higher_version, """Hey""")				,    )
        assert (
            str(warning.warnings[0].message  )
            == f'''`deprecated_arg_1` is deprecated and will be removed in version {self.higher_version}. Hey'''
        )
        assert (
            str(warning.warnings[1].message  )
            == f'''`deprecated_arg_2` is deprecated and will be removed in version {self.higher_version}. Hey'''
        )







      def       lowerCAmelCase_       (	self  )		->			Any:







        class 					__lowerCamelCase							:
              lowerCamelCase_      : Dict  			=   5

        with self.assertWarns(lowerCamelCase  ) as warning:
          snake_case_					= deprecate(("""arg""", self.higher_version, """message""")				,    take_from=Args()  )

        assert arg == 5
        assert (
            str(warning.warning  )
            == f'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
        )







      def       lowerCAmelCase_       (	self  )		->			Any:







        class 					__lowerCamelCase							:
              lowerCamelCase_      : str  			=   5
              lowerCamelCase_      : List[str]  			=   7

        with self.assertWarns(lowerCamelCase  ) as warning:
          snake_case_		,							snake_case_					= deprecate(
              ("""arg""", self.higher_version, """message""")				,    ("""foo""", self.higher_version, """message""")				,    ("""does not exist""", self.higher_version, """message""")				,    take_from=Args()				,    )

        assert arg_a == 5
        assert arg_a == 7
        assert (
            str(warning.warning  )
            == f'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
        )
        assert (
            str(warning.warnings[0].message  )
            == f'''The `arg` attribute is deprecated and will be removed in version {self.higher_version}. message'''
        )
        assert (
            str(warning.warnings[1].message  )
            == f'''The `foo` attribute is deprecated and will be removed in version {self.higher_version}. message'''
        )







      def       lowerCAmelCase_       (	self  )		->			int:
        snake_case_					= {"""deprecated_arg""": 4}

        with self.assertRaises(lowerCamelCase  ) as error:
          deprecate(("""wrong_arg""", self.lower_version, """message""")				,    take_from=lowerCamelCase  )

        assert (
            str(error.exception  )
            == "The deprecation tuple ('wrong_arg', '0.0.1', 'message') should be removed since diffusers' version"
            f''' {__version__} is >= {self.lower_version}'''
        )







      def       lowerCAmelCase_       (	self  )		->			List[Any]:
        with self.assertWarns(lowerCamelCase  ) as warning:
          deprecate(("""deprecated_arg""", self.higher_version, """This message is better!!!""")				,    standard_warn=lowerCamelCase  )

        assert str(warning.warning  ) == "This message is better!!!"







      def       lowerCAmelCase_       (	self  )		->			List[Any]:
        with self.assertWarns(lowerCamelCase  ) as warning:
          deprecate(("""deprecated_arg""", self.higher_version, """This message is better!!!""")				,    standard_warn=lowerCamelCase  )
        assert str(warning.warning  ) == "This message is better!!!"
        assert "diffusers/tests/others/test_utils.py" in warning.filename