

from ..utils import DummyObject, requires_backends






class 							A_ (		metaclass=a_					):
     _lowercase			:     List[str]								=	["flax"]


     def __init__(							self			:		Union[str, Any]			,  *UpperCAmelCase			:		int			,  **UpperCAmelCase			:		Union[str, Any]					)							->	List[Any]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		List[Any]			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		Tuple					)							->	Union[str, Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Optional[Any]			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		int					)							->	Optional[Any]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     int								=	["flax"]


     def __init__(							self			:		int			,  *UpperCAmelCase			:		List[Any]			,  **UpperCAmelCase			:		Optional[Any]					)							->	Union[str, Any]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Tuple			,  *UpperCAmelCase			:		str			,  **UpperCAmelCase			:		Dict					)							->	int:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Union[str, Any]			,  *UpperCAmelCase			:		Any			,  **UpperCAmelCase			:		List[str]					)							->	int:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Dict								=	["flax"]


     def __init__(							self			:		List[str]			,  *UpperCAmelCase			:		Tuple			,  **UpperCAmelCase			:		Dict					)							->	Union[str, Any]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		int			,  *UpperCAmelCase			:		Any			,  **UpperCAmelCase			:		Optional[int]					)							->	Optional[Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Any			,  *UpperCAmelCase			:		List[str]			,  **UpperCAmelCase			:		Tuple					)							->	Union[str, Any]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     str								=	["flax"]


     def __init__(							self			:		int			,  *UpperCAmelCase			:		int			,  **UpperCAmelCase			:		Dict					)							->	str:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		str			,  *UpperCAmelCase			:		Union[str, Any]			,  **UpperCAmelCase			:		Tuple					)							->	Union[str, Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Union[str, Any]			,  *UpperCAmelCase			:		int			,  **UpperCAmelCase			:		List[str]					)							->	Optional[int]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Union[str, Any]								=	["flax"]


     def __init__(							self			:		Optional[int]			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		str					)							->	Tuple:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		str			,  *UpperCAmelCase			:		List[str]			,  **UpperCAmelCase			:		Dict					)							->	List[Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Any			,  *UpperCAmelCase			:		Optional[int]			,  **UpperCAmelCase			:		Any					)							->	List[Any]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Tuple								=	["flax"]


     def __init__(							self			:		Dict			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		Any					)							->	str:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Any			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		Tuple					)							->	List[Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Tuple			,  *UpperCAmelCase			:		Optional[int]			,  **UpperCAmelCase			:		Any					)							->	Optional[Any]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     int								=	["flax"]


     def __init__(							self			:		List[Any]			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		int					)							->	Optional[Any]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Dict			,  *UpperCAmelCase			:		Union[str, Any]			,  **UpperCAmelCase			:		Optional[int]					)							->	str:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		List[Any]			,  *UpperCAmelCase			:		int			,  **UpperCAmelCase			:		List[Any]					)							->	Optional[int]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Optional[int]								=	["flax"]


     def __init__(							self			:		List[Any]			,  *UpperCAmelCase			:		Tuple			,  **UpperCAmelCase			:		Dict					)							->	int:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		List[Any]			,  *UpperCAmelCase			:		Optional[int]			,  **UpperCAmelCase			:		List[str]					)							->	Dict:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Optional[Any]			,  *UpperCAmelCase			:		List[str]			,  **UpperCAmelCase			:		List[Any]					)							->	Optional[int]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     int								=	["flax"]


     def __init__(							self			:		int			,  *UpperCAmelCase			:		int			,  **UpperCAmelCase			:		Optional[Any]					)							->	Any:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		List[str]			,  *UpperCAmelCase			:		Optional[int]			,  **UpperCAmelCase			:		List[str]					)							->	Optional[Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		str			,  *UpperCAmelCase			:		Optional[int]			,  **UpperCAmelCase			:		Dict					)							->	str:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Tuple								=	["flax"]


     def __init__(							self			:		Optional[int]			,  *UpperCAmelCase			:		str			,  **UpperCAmelCase			:		Dict					)							->	Optional[int]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Optional[int]			,  *UpperCAmelCase			:		List[str]			,  **UpperCAmelCase			:		Union[str, Any]					)							->	List[Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Dict			,  *UpperCAmelCase			:		Dict			,  **UpperCAmelCase			:		Any					)							->	str:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Optional[Any]								=	["flax"]


     def __init__(							self			:		Optional[int]			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		Optional[int]					)							->	List[str]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Tuple			,  *UpperCAmelCase			:		Optional[Any]			,  **UpperCAmelCase			:		str					)							->	Optional[Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Union[str, Any]			,  *UpperCAmelCase			:		Tuple			,  **UpperCAmelCase			:		Dict					)							->	Any:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     List[Any]								=	["flax"]


     def __init__(							self			:		int			,  *UpperCAmelCase			:		Dict			,  **UpperCAmelCase			:		str					)							->	Tuple:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Union[str, Any]			,  *UpperCAmelCase			:		str			,  **UpperCAmelCase			:		int					)							->	Union[str, Any]:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Optional[Any]			,  *UpperCAmelCase			:		List[Any]			,  **UpperCAmelCase			:		Optional[int]					)							->	Union[str, Any]:
      requires_backends(cls			,  ['flax']					)







class 							A_ (		metaclass=a_					):
     _lowercase			:     Union[str, Any]								=	["flax"]


     def __init__(							self			:		Optional[int]			,  *UpperCAmelCase			:		Tuple			,  **UpperCAmelCase			:		Union[str, Any]					)							->	Optional[int]:
      requires_backends(self			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Optional[int]			,  *UpperCAmelCase			:		Any			,  **UpperCAmelCase			:		Union[str, Any]					)							->	int:
      requires_backends(cls			,  ['flax']					)


     @classmethod
     def   UpperCAmelCase  (							cls			:		Dict			,  *UpperCAmelCase			:		Dict			,  **UpperCAmelCase			:		int					)							->	List[Any]:
      requires_backends(cls			,  ['flax']					)













"""simple docstring"""



from __future__ import annotations

from collections.abc import Iterator
from typing import Generic, TypeVar

_UpperCamelCase		:  Any						=		TypeVar('T')

class        a     (   Generic[T]	):







    def __init__(			self							,		_lowerCamelCase       ):
      lowercase							    =       data
      lowercase							    =       None







    def __str__(			self       ):
      return F'{self.data}'


class        a     (   Generic[T]	):







    def __init__(			self       ):
      lowercase							    =       None







    def __iter__(			self       ):
      lowercase							    =       self.top
      while node:
        yield node.data
        lowercase							    =       node.next







    def __str__(			self       ):
      return "->".join([str(_lowerCamelCase       ) for item in self]       )







    def __len__(			self       ):
      return len(tuple(iter(self       )       )       )







    def 			UpperCamelCase_      (			self       ):
      return self.top is None







    def 			UpperCamelCase_      (			self							,		_lowerCamelCase       ):
      lowercase							    =       Node(_lowerCamelCase       )
      if not self.is_empty():
        lowercase							    =       self.top
      lowercase							    =       node







    def 			UpperCamelCase_      (			self       ):
      if self.is_empty():
        raise IndexError('pop from empty stack'       )
      assert isinstance(self.top							,		_lowerCamelCase       )
      lowercase							    =       self.top
      lowercase							    =       self.top.next
      return pop_node.data







    def 			UpperCamelCase_      (			self       ):
      if self.is_empty():
        raise IndexError('peek from empty stack'       )

      assert self.top is not None
      return self.top.data







    def 			UpperCamelCase_      (			self       ):
      lowercase							    =       None


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

    testmod()


