





'''simple docstring'''






from collections.abc import Iterator, MutableMapping
from dataclasses import dataclass
from typing import Generic, TypeVar

snake_case_     =	TypeVar("""KEY""")
snake_case_     =	TypeVar("""VAL""")


@dataclass(frozen=a		,					slots=a				)
class   _lowercase						(							Generic[KEY, VAL]				):
   _UpperCamelCase       		=   42
   _UpperCamelCase       		=   42







class   _lowercase						(							_Item				):


   def __init__( self					):
       super().__init__(_UpperCAmelCase    ,   _UpperCAmelCase					)


   def __bool__( self					):
       return False







snake_case_     =	_DeletedItem()


class   _lowercase						(							MutableMapping[KEY, VAL]				):


   def __init__( self    ,   _UpperCAmelCase = 8    ,   _UpperCAmelCase = 0.75					):
       A       :       Dict							=						initial_block_size
       A       :       list[_Item | None]							=						[None] * initial_block_size
       assert 0.0 < capacity_factor < 1.0
       A       :       List[Any]							=						capacity_factor
       A       :       int							=						0


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       return hash(_UpperCAmelCase					) % len(self._buckets					)


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       return (ind + 1) % len(self._buckets					)


   def 					snake_case				( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase    ,   _UpperCAmelCase					):
       A       :       Union[str, Any]							=						self._buckets[ind]
       if not stored:
           A       :       List[Any]							=						_Item(_UpperCAmelCase    ,   _UpperCAmelCase					)
           self._len += 1
           return True
       elif stored.key == key:
           A       :       List[str]							=						_Item(_UpperCAmelCase    ,   _UpperCAmelCase					)
           return True
       else:
           return False


   def 					snake_case				( self					):
       A       :       str							=						len(self._buckets					) * self._capacity_factor
       return len(self					) >= int(_UpperCAmelCase					)


   def 					snake_case				( self					):
       if len(self._buckets					) <= self._initial_block_size:
           return False
       A       :       int							=						len(self._buckets					) * self._capacity_factor / 2
       return len(self					) < limit


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       A       :       str							=						self._buckets
       A       :       str							=						[None] * new_size
       A       :       List[Any]							=						0
       for item in old_buckets:
           if item:
               self._add_item(item.key    ,   item.val					)


   def 					snake_case				( self					):
       self._resize(len(self._buckets					) * 2					)


   def 					snake_case				( self					):
       self._resize(len(self._buckets					) // 2					)


   def 					snake_case				( self    ,   _UpperCAmelCase					):
       A       :       Optional[Any]							=						self._get_bucket_index(_UpperCAmelCase					)
       for _ in range(len(self._buckets					)					):
           yield ind
           A       :       Union[str, Any]							=						self._get_next_ind(_UpperCAmelCase					)


   def 					snake_case				( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase					):
       for ind in self._iterate_buckets(_UpperCAmelCase					):
           if self._try_set(_UpperCAmelCase    ,   _UpperCAmelCase    ,   _UpperCAmelCase					):
               break


   def __setitem__( self    ,   _UpperCAmelCase    ,   _UpperCAmelCase					):
       if self._is_full():
           self._size_up()

       self._add_item(_UpperCAmelCase    ,   _UpperCAmelCase					)


   def __delitem__( self    ,   _UpperCAmelCase					):
       for ind in self._iterate_buckets(_UpperCAmelCase					):
           A       :       Dict							=						self._buckets[ind]
           if item is None:
               raise KeyError(_UpperCAmelCase					)
           if item is _deleted:
               continue
           if item.key == key:
               A       :       Any							=						_deleted
               self._len -= 1
               break
       if self._is_sparse():
           self._size_down()


   def __getitem__( self    ,   _UpperCAmelCase					):
       for ind in self._iterate_buckets(_UpperCAmelCase					):
           A       :       List[str]							=						self._buckets[ind]
           if item is None:
               break
           if item is _deleted:
               continue
           if item.key == key:
               return item.val
       raise KeyError(_UpperCAmelCase					)


   def __len__( self					):
       return self._len


   def __iter__( self					):
       yield from (item.key for item in self._buckets if item)


   def __repr__( self					):
       A       :       Optional[int]							=						''' ,'''.join(
           f'''{item.key}: {item.val}''' for item in self._buckets if item					)
       return f'''HashMap({val_string})'''







'''simple docstring'''






from ..utils import DummyObject, requires_backends


class   _lowercase						(							metaclass=a				):
   _UpperCamelCase       		=   ["""onnx"""]


   def __init__( self    ,   *_UpperCAmelCase    ,   **_UpperCAmelCase					):
       requires_backends(self    ,   ['''onnx''']					)


   @classmethod
   def 					snake_case				( cls    ,   *_UpperCAmelCase    ,   **_UpperCAmelCase					):
       requires_backends(cls    ,   ['''onnx''']					)


   @classmethod
   def 					snake_case				( cls    ,   *_UpperCAmelCase    ,   **_UpperCAmelCase					):
       requires_backends(cls    ,   ['''onnx''']					)
