"""simple docstring"""





from __future__ import annotations

from random import random
from typing import Generic, TypeVar

lowerCAmelCase_     =	TypeVar('''KT''')
lowerCAmelCase_     =	TypeVar('''VT''')




class  _snake_case		(    Generic[KT, VT] ):







				"""simple docstring"""






				def __init__(      self							:							List[str]      ,    _A							:							str = "root"      ,    _A							:							int = None):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE		:						List[Any]			  =    key
											_SCREAMING_SNAKE_CASE		:						int			  =    value
											_SCREAMING_SNAKE_CASE		:						int			  =    []





				def __repr__(      self							:							Dict):



											"""simple docstring"""







											return f"""Node({self.key}: {self.value})"""





				@property
				def 		_lowerCAmelCase		(      self							:							int):



											"""simple docstring"""







											return len(self.forward)




class  _snake_case		(    Generic[KT, VT] ):







				"""simple docstring"""






				def __init__(      self							:							List[Any]      ,    _A							:							List[str] = 0.5      ,    _A							:							Any = 1_6):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE		:						Tuple			  =    Node[KT, VT]()
											_SCREAMING_SNAKE_CASE		:						List[Any]			  =    0
											_SCREAMING_SNAKE_CASE		:						Dict			  =    p
											_SCREAMING_SNAKE_CASE		:						List[str]			  =    max_level





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



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE		:						str			  =    list(self)

											if len(_A) == 0:
																		return f"""SkipList(level={self.level})"""

											_SCREAMING_SNAKE_CASE		:						str			  =    max((len(str(_A)) for item in items)      ,    default=4)
											_SCREAMING_SNAKE_CASE		:						Optional[Any]			  =    max(_A      ,    4) + 4

											_SCREAMING_SNAKE_CASE		:						List[str]			  =    self.head
											_SCREAMING_SNAKE_CASE		:						str			  =    []

											_SCREAMING_SNAKE_CASE		:						List[str]			  =    node.forward.copy()
											lines.append(f"""[{node.key}]""".ljust(_A      ,    """-""") + """* """ * len(_A))
											lines.append(""" """ * label_size + """| """ * len(_A))

											while len(node.forward) != 0:
																		_SCREAMING_SNAKE_CASE		:						Tuple			  =    node.forward[0]

																		lines.append(
																		    f"""[{node.key}]""".ljust(_A      ,    """-""")
																		    + """ """.join(str(n.key) if n.key == node.key else """|""" for n in forwards))
																		lines.append(""" """ * label_size + """| """ * len(_A))
																		_SCREAMING_SNAKE_CASE		:						Optional[Any]			  =    node.forward

											lines.append("""None""".ljust(_A) + """* """ * len(_A))
											return f"""SkipList(level={self.level})\n""" + "\n".join(_A)





				def __iter__(      self							:							Optional[int]):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE		:						Tuple			  =    self.head

											while len(node.forward) != 0:
																		yield node.forward[0].key
																		_SCREAMING_SNAKE_CASE		:						str			  =    node.forward[0]





				def 		_lowerCAmelCase		(      self							:							Tuple):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE		:						Any			  =    1
											while random() < self.p and level < self.max_level:
																		level += 1

											return level





				def 		_lowerCAmelCase		(      self							:							Union[str, Any]      ,    _A							:							int):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE		:						int			  =    []

											_SCREAMING_SNAKE_CASE		:						Union[str, Any]			  =    self.head

											for i in reversed(range(self.level)):
																		# i < node.level - When node level is lesser than `i` decrement `i`.
																		# node.forward[i].key < key - Jumping to node with key value higher
																		#                             or equal to searched key would result
																		#                             in skipping searched key.
																		while i < node.level and node.forward[i].key < key:
																									_SCREAMING_SNAKE_CASE		:						Optional[int]			  =    node.forward[i]
																		# Each leftmost node (relative to searched node) will potentially have to
																		# be updated.
																		update_vector.append(_A)

											update_vector.reverse()  # Note that we were inserting values in reverse order.

											# len(node.forward) != 0 - If current node doesn't contain any further
											#                          references then searched key is not present.
											# node.forward[0].key == key - Next node key should be equal to search key
											#                              if key is present.
											if len(node.forward) != 0 and node.forward[0].key == key:
																		return node.forward[0], update_vector
											else:
																		return None, update_vector





				def 		_lowerCAmelCase		(      self							:							List[str]      ,    _A							:							Optional[int]):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE  ,				_SCREAMING_SNAKE_CASE		:						Dict			  =    self._locate_node(_A)

											if node is not None:
																		for i, update_node in enumerate(_A):
																									# Remove or replace all references to removed node.
																									if update_node.level > i and update_node.forward[i].key == key:
																																if node.level > i:
																																							_SCREAMING_SNAKE_CASE		:						Tuple			  =    node.forward[i]
																																else:
																																							_SCREAMING_SNAKE_CASE		:						str			  =    update_node.forward[:i]





				def 		_lowerCAmelCase		(      self							:							int      ,    _A							:							Tuple      ,    _A							:							Optional[Any]):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE  ,				_SCREAMING_SNAKE_CASE		:						int			  =    self._locate_node(_A)
											if node is not None:
																		_SCREAMING_SNAKE_CASE		:						Dict			  =    value
											else:
																		_SCREAMING_SNAKE_CASE		:						Optional[int]			  =    self.random_level()

																		if level > self.level:
																									# After level increase we have to add additional nodes to head.
																									for _ in range(self.level - 1      ,    _A):
																																update_vector.append(self.head)
																									_SCREAMING_SNAKE_CASE		:						str			  =    level

																		_SCREAMING_SNAKE_CASE		:						List[Any]			  =    Node(_A      ,    _A)

																		for i, update_node in enumerate(update_vector[:level]):
																									# Change references to pass through new node.
																									if update_node.level > i:
																																new_node.forward.append(update_node.forward[i])

																									if update_node.level < i + 1:
																																update_node.forward.append(_A)
																									else:
																																_SCREAMING_SNAKE_CASE		:						Optional[Any]			  =    new_node





				def 		_lowerCAmelCase		(      self							:							Union[str, Any]      ,    _A							:							List[Any]):



											"""simple docstring"""







											_SCREAMING_SNAKE_CASE  ,				_SCREAMING_SNAKE_CASE		:						str			  =    self._locate_node(_A)

											if node is not None:
																		return node.value

											return None



def      lowerCamelCase_(  )->    Dict:
							_SCREAMING_SNAKE_CASE		:						Union[str, Any]			  =    SkipList()
							skip_list.insert("""Key1"""     ,	3  )
							skip_list.insert("""Key2"""     ,	12  )
							skip_list.insert("""Key3"""     ,	41  )
							skip_list.insert("""Key4"""     ,	-19  )

							_SCREAMING_SNAKE_CASE		:						Optional[Any]			  =    skip_list.head
							_SCREAMING_SNAKE_CASE		:						List[Any]			  =    {}
							while node.level != 0:
														_SCREAMING_SNAKE_CASE		:						Dict			  =    node.forward[0]
														_SCREAMING_SNAKE_CASE		:						Optional[Any]			  =    node.value

							assert len(_UpperCamelCase  ) == 4
							assert all_values["Key1"] == 3
							assert all_values["Key2"] == 12
							assert all_values["Key3"] == 41
							assert all_values["Key4"] == -19



def      lowerCamelCase_(  )->    Optional[Any]:
							_SCREAMING_SNAKE_CASE		:						Any			  =    SkipList()
							skip_list.insert("""Key1"""     ,	10  )
							skip_list.insert("""Key1"""     ,	12  )

							skip_list.insert("""Key5"""     ,	7  )
							skip_list.insert("""Key7"""     ,	10  )
							skip_list.insert("""Key10"""     ,	5  )

							skip_list.insert("""Key7"""     ,	7  )
							skip_list.insert("""Key5"""     ,	5  )
							skip_list.insert("""Key10"""     ,	10  )

							_SCREAMING_SNAKE_CASE		:						Any			  =    skip_list.head
							_SCREAMING_SNAKE_CASE		:						Dict			  =    {}
							while node.level != 0:
														_SCREAMING_SNAKE_CASE		:						str			  =    node.forward[0]
														_SCREAMING_SNAKE_CASE		:						List[str]			  =    node.value

							if len(_UpperCamelCase  ) != 4:
														print()
							assert len(_UpperCamelCase  ) == 4
							assert all_values["Key1"] == 12
							assert all_values["Key7"] == 7
							assert all_values["Key5"] == 5
							assert all_values["Key10"] == 10



def      lowerCamelCase_(  )->    Tuple:
							_SCREAMING_SNAKE_CASE		:						Any			  =    SkipList()
							assert skip_list.find("""Some key"""  ) is None



def      lowerCamelCase_(  )->    Optional[int]:
							_SCREAMING_SNAKE_CASE		:						str			  =    SkipList()

							skip_list.insert("""Key2"""     ,	20  )
							assert skip_list.find("""Key2"""  ) == 20

							skip_list.insert("""Some Key"""     ,	10  )
							skip_list.insert("""Key2"""     ,	8  )
							skip_list.insert("""V"""     ,	13  )

							assert skip_list.find("""Y"""  ) is None
							assert skip_list.find("""Key2"""  ) == 8
							assert skip_list.find("""Some Key"""  ) == 10
							assert skip_list.find("""V"""  ) == 13



def      lowerCamelCase_(  )->    Optional[Any]:
							_SCREAMING_SNAKE_CASE		:						List[str]			  =    SkipList()
							skip_list.delete("""Some key"""  )

							assert len(skip_list.head.forward  ) == 0



def      lowerCamelCase_(  )->    int:
							_SCREAMING_SNAKE_CASE		:						Dict			  =    SkipList()

							skip_list.insert("""Key1"""     ,	12  )
							skip_list.insert("""V"""     ,	13  )
							skip_list.insert("""X"""     ,	14  )
							skip_list.insert("""Key2"""     ,	15  )

							skip_list.delete("""V"""  )
							skip_list.delete("""Key2"""  )

							assert skip_list.find("""V"""  ) is None
							assert skip_list.find("""Key2"""  ) is None



def      lowerCamelCase_(  )->    Any:
							_SCREAMING_SNAKE_CASE		:						Tuple			  =    SkipList()

							skip_list.insert("""Key1"""     ,	12  )
							skip_list.insert("""V"""     ,	13  )
							skip_list.insert("""X"""     ,	14  )
							skip_list.insert("""Key2"""     ,	15  )

							skip_list.delete("""V"""  )
							assert skip_list.find("""V"""  ) is None
							assert skip_list.find("""X"""  ) == 14
							assert skip_list.find("""Key1"""  ) == 12
							assert skip_list.find("""Key2"""  ) == 15

							skip_list.delete("""X"""  )
							assert skip_list.find("""V"""  ) is None
							assert skip_list.find("""X"""  ) is None
							assert skip_list.find("""Key1"""  ) == 12
							assert skip_list.find("""Key2"""  ) == 15

							skip_list.delete("""Key1"""  )
							assert skip_list.find("""V"""  ) is None
							assert skip_list.find("""X"""  ) is None
							assert skip_list.find("""Key1"""  ) is None
							assert skip_list.find("""Key2"""  ) == 15

							skip_list.delete("""Key2"""  )
							assert skip_list.find("""V"""  ) is None
							assert skip_list.find("""X"""  ) is None
							assert skip_list.find("""Key1"""  ) is None
							assert skip_list.find("""Key2"""  ) is None



def      lowerCamelCase_(  )->    Tuple:
							_SCREAMING_SNAKE_CASE		:						List[str]			  =    SkipList()

							skip_list.insert("""Key1"""     ,	12  )
							skip_list.insert("""V"""     ,	13  )
							skip_list.insert("""X"""     ,	142  )
							skip_list.insert("""Key2"""     ,	15  )

							skip_list.delete("""X"""  )

							def traverse_keys(__SCREAMING_SNAKE_CASE  ):
														yield node.key
														for forward_node in node.forward:
																					yield from traverse_keys(_UpperCamelCase  )

							assert len(set(traverse_keys(skip_list.head  )  )  ) == 4



def      lowerCamelCase_(  )->    List[Any]:






							def is_sorted(__SCREAMING_SNAKE_CASE  ):
														return all(next_item >= item for item, next_item in zip(_UpperCamelCase     ,	lst[1:]  )  )

							_SCREAMING_SNAKE_CASE		:						Union[str, Any]			  =    SkipList()
							for i in range(10  ):
														skip_list.insert(_UpperCamelCase     ,	_UpperCamelCase  )
							assert is_sorted(list(_UpperCamelCase  )  )
							skip_list.delete(5  )
							skip_list.delete(8  )
							skip_list.delete(2  )
							assert is_sorted(list(_UpperCamelCase  )  )
							skip_list.insert(-12     ,	-12  )
							skip_list.insert(77     ,	77  )
							assert is_sorted(list(_UpperCamelCase  )  )



def      lowerCamelCase_(  )->    Dict:






							for _ in range(100  ):
														# Repeat test 100 times due to the probabilistic nature of skip list
														# random values == random bugs
														test_insert()
														test_insert_overrides_existing_value()

														test_searching_empty_list_returns_none()
														test_search()

														test_deleting_item_from_empty_list_do_nothing()
														test_deleted_items_are_not_founded_by_find_method()
														test_delete_removes_only_given_key()
														test_delete_doesnt_leave_dead_nodes()

														test_iter_always_yields_sorted_values()



def      lowerCamelCase_(  )->    Union[str, Any]:
							_SCREAMING_SNAKE_CASE		:						Tuple			  =    SkipList()
							skip_list.insert(2     ,	"""2"""  )
							skip_list.insert(4     ,	"""4"""  )
							skip_list.insert(6     ,	"""4"""  )
							skip_list.insert(4     ,	"""5"""  )
							skip_list.insert(8     ,	"""4"""  )
							skip_list.insert(9     ,	"""4"""  )

							skip_list.delete(4  )

							print(_UpperCamelCase  )


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()



"""simple docstring"""





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCAmelCase_     =	{
    '''configuration_clipseg''': [
        '''CLIPSEG_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''CLIPSegConfig''',
        '''CLIPSegTextConfig''',
        '''CLIPSegVisionConfig''',
    ],
    '''processing_clipseg''': ['''CLIPSegProcessor'''],
}

try:
			if not is_torch_available():
						raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
			pass
else:
			lowerCAmelCase_     =	[
			    '''CLIPSEG_PRETRAINED_MODEL_ARCHIVE_LIST''',
			    '''CLIPSegModel''',
			    '''CLIPSegPreTrainedModel''',
			    '''CLIPSegTextModel''',
			    '''CLIPSegVisionModel''',
			    '''CLIPSegForImageSegmentation''',
			]

if TYPE_CHECKING:
			from .configuration_clipseg import (
			    CLIPSEG_PRETRAINED_CONFIG_ARCHIVE_MAP,
			    CLIPSegConfig,
			    CLIPSegTextConfig,
			    CLIPSegVisionConfig,
			)
			from .processing_clipseg import CLIPSegProcessor

			try:
						if not is_torch_available():
									raise OptionalDependencyNotAvailable()
			except OptionalDependencyNotAvailable:
						pass
			else:
						from .modeling_clipseg import (
						    CLIPSEG_PRETRAINED_MODEL_ARCHIVE_LIST,
						    CLIPSegForImageSegmentation,
						    CLIPSegModel,
						    CLIPSegPreTrainedModel,
						    CLIPSegTextModel,
						    CLIPSegVisionModel,
						)

else:
			import sys

			lowerCAmelCase_     =	_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)


