



from collections import OrderedDict
from dataclasses import fields
from typing import Any, Tuple

import numpy as np

from .import_utils import is_torch_available


def 						UpperCAmelCase__   (   UpperCAmelCase__			:Tuple       ):






 '''simple docstring'''

 if is_torch_available():
  import torch

  if isinstance(UpperCAmelCase__			,       torch.Tensor       ):
   return True

 return isinstance(UpperCAmelCase__			,       np.ndarray       )




class 		_lowercase		(							UpperCAmelCase__						):

   def 		A				(   self      :							List[Any]				)							->					Tuple:


    """simple docstring"""






    a							=		fields(self				)

    # Safety and consistency checks
    if not len(__lowerCAmelCase				):
     raise ValueError(f"""{self.__class__.__name__} has no fields."""				)

    a							=		getattr(self				, class_fields[0].name				)
    a							=		all(getattr(self				, field.name				) is None for field in class_fields[1:]				)

    if other_fields_are_none and isinstance(__lowerCAmelCase				, __lowerCAmelCase				):
     for key, value in first_field.items():
      a							=		value
    else:
     for field in class_fields:
      a							=		getattr(self				, field.name				)
      if v is not None:
       a							=		v

   def __delitem__(   self      :							str				, *__lowerCAmelCase      :							int				, **__lowerCAmelCase      :							List[Any]				)							->					List[str]:


    """simple docstring"""






    raise Exception(f"""You cannot use ``__delitem__`` on a {self.__class__.__name__} instance."""				)

   def 		A				(   self      :							Tuple				, *__lowerCAmelCase      :							Union[str, Any]				, **__lowerCAmelCase      :							Union[str, Any]				)							->					Any:


    """simple docstring"""






    raise Exception(f"""You cannot use ``setdefault`` on a {self.__class__.__name__} instance."""				)

   def 		A				(   self      :							Any				, *__lowerCAmelCase      :							Union[str, Any]				, **__lowerCAmelCase      :							Any				)							->					int:


    """simple docstring"""






    raise Exception(f"""You cannot use ``pop`` on a {self.__class__.__name__} instance."""				)

   def 		A				(   self      :							List[Any]				, *__lowerCAmelCase      :							Optional[Any]				, **__lowerCAmelCase      :							int				)							->					List[Any]:


    """simple docstring"""






    raise Exception(f"""You cannot use ``update`` on a {self.__class__.__name__} instance."""				)

   def __getitem__(   self      :							str				, __lowerCAmelCase      :							Tuple				)							->					Tuple:


    """simple docstring"""






    if isinstance(__lowerCAmelCase				, __lowerCAmelCase				):
     a							=		dict(self.items()				)
     return inner_dict[k]
    else:
     return self.to_tuple()[k]

   def __setattr__(   self      :							Dict				, __lowerCAmelCase      :							Optional[Any]				, __lowerCAmelCase      :							str				)							->					Optional[int]:


    """simple docstring"""






    if name in self.keys() and value is not None:
     # Don't call self.__setitem__ to avoid recursion errors
     super().__setitem__(__lowerCAmelCase				, __lowerCAmelCase				)
    super().__setattr__(__lowerCAmelCase				, __lowerCAmelCase				)

   def __setitem__(   self      :							List[Any]				, __lowerCAmelCase      :							Any				, __lowerCAmelCase      :							List[Any]				)							->					str:


    """simple docstring"""






    super().__setitem__(__lowerCAmelCase				, __lowerCAmelCase				)
    # Don't call self.__setattr__ to avoid recursion errors
    super().__setattr__(__lowerCAmelCase				, __lowerCAmelCase				)




   def 		A				(   self      :							Dict				)							->					Tuple[Any]:


    """simple docstring"""






    return tuple(self[k] for k in self.keys()				)







class        snake_case__				:
				"""simple docstring"""



				def __init__( self							:	List[str]   , __lowerCamelCase							:	int				)   ->	None:
							a       =     data
							a       =     42
							a       =     42




def      __magic_name__							(					A						:   Node  ):






			'''simple docstring'''







			a       =     0
			a       =     x




def      __magic_name__							(					A						:   Node,    A						:   Node  ):






			'''simple docstring'''







			a       ,						a       =     find_set(A  ), find_set(A  )
			if x == y:
						return

			elif x.rank > y.rank:
						a       =     x
			else:
						a       =     y
						if x.rank == y.rank:
									y.rank += 1




def      __magic_name__							(					A						:   Node  ):






			'''simple docstring'''







			if x != x.parent:
						a       =     find_set(x.parent  )
			return x.parent




def      __magic_name__							(					A						:   Node  ):






			'''simple docstring'''







			a       =     ({0, 1, 2}, {3, 4, 5})
			for s in sets:
						if node.data in s:
									return s
			a       =     F"""{node.data} is not in {sets}"""
			raise ValueError(A  )




def      __magic_name__							(					):






			'''simple docstring'''







			a       =     [Node(A  ) for i in range(6  )]
			for v in vertex:
						make_set(A  )

			union_set(vertex[0],    vertex[1]  )
			union_set(vertex[1],    vertex[2]  )
			union_set(vertex[3],    vertex[4]  )
			union_set(vertex[3],    vertex[5]  )

			for nodea in vertex:
						for nodea in vertex:
									if find_python_set(A  ).isdisjoint(find_python_set(A  )  ):
												assert find_set(A  ) != find_set(A  )
									else:
												assert find_set(A  ) == find_set(A  )


if __name__ == "__main__":
		test_disjoint_set()






