

'''simple docstring'''

class 					lowerCAmelCase       :







							def __init__(							self     :	Any  , __lowercase     :	List[str] ):







												"""simple docstring"""







												__lowercase     						=data
												__lowercase     						=None
												__lowercase     						=None







							def __str__(							self     :	Tuple ):







												"""simple docstring"""







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






class 					lowerCAmelCase       :







							def __init__(							self     :	Tuple ):







												"""simple docstring"""







												__lowercase     						=None
												__lowercase     						=None







							def __iter__(							self     :	List[Any] ):







												"""simple docstring"""







												__lowercase     						=self.head
												while node:
																	yield node.data
																	__lowercase     						=node.next







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







												"""simple docstring"""







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







							def __len__(							self     :	Any ):







												"""simple docstring"""







												return sum(1 for _ in self )







							def      snake_case				(							self     :	int  , __lowercase     :	str ):







												"""simple docstring"""







												self.insert_at_nth(0  , __lowercase )







							def      snake_case				(							self     :	int  , __lowercase     :	List[Any] ):







												"""simple docstring"""







												self.insert_at_nth(len(self )  , __lowercase )







							def      snake_case				(							self     :	Optional[Any]  , __lowercase     :	int  , __lowercase     :	str ):







												"""simple docstring"""







												__lowercase     						=len(self )

												if not 0 <= index <= length:
																	raise IndexError('list index out of range' )
												__lowercase     						=Node(__lowercase )
												if self.head is None:
																	__lowercase     						=__lowercase     						=new_node
												elif index == 0:
																	__lowercase     						=new_node
																	__lowercase     						=self.head
																	__lowercase     						=new_node
												elif index == length:
																	__lowercase     						=new_node
																	__lowercase     						=self.tail
																	__lowercase     						=new_node
												else:
																	__lowercase     						=self.head
																	for _ in range(0  , __lowercase ):
																						__lowercase     						=temp.next
																	__lowercase     						=new_node
																	__lowercase     						=temp.previous
																	__lowercase     						=temp
																	__lowercase     						=new_node







							def      snake_case				(							self     :	List[str] ):







												"""simple docstring"""







												return self.delete_at_nth(0 )







							def      snake_case				(							self     :	Optional[int] ):







												"""simple docstring"""







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







							def      snake_case				(							self     :	Dict  , __lowercase     :	int ):







												"""simple docstring"""







												__lowercase     						=len(self )

												if not 0 <= index <= length - 1:
																	raise IndexError('list index out of range' )
												__lowercase     						=self.head  # default first node
												if length == 1:
																	__lowercase     						=__lowercase     						=None
												elif index == 0:
																	__lowercase     						=self.head.next
																	__lowercase     						=None
												elif index == length - 1:
																	__lowercase     						=self.tail
																	__lowercase     						=self.tail.previous
																	__lowercase     						=None
												else:
																	__lowercase     						=self.head
																	for _ in range(0  , __lowercase ):
																						__lowercase     						=temp.next
																	__lowercase     						=temp
																	__lowercase     						=temp.previous
																	__lowercase     						=temp.next
												return delete_node.data







							def      snake_case				(							self     :	List[Any]  , __lowercase     :	Any ):







												"""simple docstring"""







												__lowercase     						=self.head

												while current.data != data:  # Find the position to delete
																	if current.next:
																						__lowercase     						=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
																	__lowercase     						=current.next  # 1 --> 3
																	__lowercase     						=current.previous  # 1 <--> 3
												return data







							def      snake_case				(							self     :	int ):







												"""simple docstring"""







												return len(self ) == 0






def 			__UpperCamelCase							(		):






					'''simple docstring'''





					__lowercase     						=DoublyLinkedList()
					assert linked_list.is_empty() is True
					assert str(lowercase__	) == ""

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

					linked_list.insert_at_head(0	)
					linked_list.insert_at_tail(11	)
					assert str(lowercase__	) == "->".join(str(lowercase__	) 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(lowercase__	) == 9
					assert str(lowercase__	) == "->".join(str(lowercase__	) for i in range(1,   10	)	)


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

							testmod()





'''simple docstring'''

from .number_theory.prime_numbers import next_prime


class 					lowerCAmelCase       :







       def __init__(							self     :	int  , __lowercase     :	int  , __lowercase     :	int | None = None  , __lowercase     :	float | None = None  , ):







            """simple docstring"""







            __lowercase     						=size_table
            __lowercase     						=[None] * self.size_table
            __lowercase     						=0.7_5 if lim_charge is None else lim_charge
            __lowercase     						=1 if charge_factor is None else charge_factor
            __lowercase     						=[]
            __lowercase     						={}







       def      snake_case				(							self     :	Dict ):







            """simple docstring"""







            return self._keys







       def      snake_case				(							self     :	Optional[Any] ):







            """simple docstring"""







            return sum(1 for slot in self.values if slot is not None ) / (
                self.size_table * self.charge_factor
            )







       def      snake_case				(							self     :	int  , __lowercase     :	int ):







            """simple docstring"""







            return key % self.size_table







       def      snake_case				(							self     :	int  , __lowercase     :	Any ):







            """simple docstring"""







            print(f'''step {step_ord}''' )
            print(list(range(len(self.values ) ) ) )
            print(self.values )







       def      snake_case				(							self     :	int  , __lowercase     :	int ):







            """simple docstring"""







            __lowercase     						=1
            __lowercase     						=values
            for value in values:
                 self.insert_data(__lowercase )
                 self._step_by_step(__lowercase )
                 i += 1







       def      snake_case				(							self     :	List[str]  , __lowercase     :	Optional[int]  , __lowercase     :	List[str] ):







            """simple docstring"""







            __lowercase     						=data
            __lowercase     						=data







       def      snake_case				(							self     :	int  , __lowercase     :	Any  , __lowercase     :	Optional[Any]=None ):







            """simple docstring"""







            __lowercase     						=self.hash_function(key + 1 )

            while self.values[new_key] is not None and self.values[new_key] != key:
                 if self.values.count(__lowercase ) > 0:
                      __lowercase     						=self.hash_function(new_key + 1 )
                 else:
                      __lowercase     						=None
                      break

            return new_key







       def      snake_case				(							self     :	Any ):







            """simple docstring"""







            __lowercase     						=[value for value in self.values if value is not None]
            __lowercase     						=next_prime(self.size_table  , factor=2 )
            self._keys.clear()
            __lowercase     						=[None] * self.size_table  # hell's pointers D: don't DRY ;/
            for value in survivor_values:
                 self.insert_data(__lowercase )







       def      snake_case				(							self     :	Optional[Any]  , __lowercase     :	Any ):







            """simple docstring"""







            __lowercase     						=self.hash_function(__lowercase )

            if self.values[key] is None:
                 self._set_value(__lowercase  , __lowercase )

            elif self.values[key] == data:
                 pass

            else:
                 __lowercase     						=self._collision_resolution(__lowercase  , __lowercase )
                 if collision_resolution is not None:
                      self._set_value(__lowercase  , __lowercase )
                 else:
                      self.rehashing()
                      self.insert_data(__lowercase )


