




'''simple docstring'''




from __future__ import annotations

from collections.abc import Iterator
from typing import Any


class 						__UpperCamelCase :






       def __init__(							self,	lowerCAmelCase						):



              """simple docstring"""







              lowerCamelCase_							=data
              lowerCamelCase_							=None






       def __str__(							self						):



              """simple docstring"""







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





class 						__UpperCamelCase :






       def __init__(							self						):



              """simple docstring"""







              lowerCamelCase_							=None
              lowerCamelCase_							=None






       def __iter__(							self						):



              """simple docstring"""







              lowerCamelCase_							=self.front
              while node:
                     yield node.data
                     lowerCamelCase_							=node.next






       def __len__(							self						):



              """simple docstring"""







              return len(tuple(iter(self						)						)						)






       def __str__(							self						):



              """simple docstring"""







              return " <- ".join(str(lowerCAmelCase						) for item in self						)






       def   lowercase__  (							self						):



              """simple docstring"""







              return len(self						) == 0






       def   lowercase__  (							self,	lowerCAmelCase						):



              """simple docstring"""







              lowerCamelCase_							=Node(lowerCAmelCase						)
              if self.is_empty():
                     lowerCamelCase_							=lowerCamelCase_							=node
              else:
                     assert isinstance(self.rear,	lowerCAmelCase						)
                     lowerCamelCase_							=node
                     lowerCamelCase_							=node






       def   lowercase__  (							self						):



              """simple docstring"""







              if self.is_empty():
                     raise IndexError('''dequeue from empty queue'''						)
              assert isinstance(self.front,	lowerCAmelCase						)
              lowerCamelCase_							=self.front
              lowerCamelCase_							=self.front.next
              if self.front is None:
                     lowerCamelCase_							=None
              return node.data






       def   lowercase__  (							self						):



              """simple docstring"""







              lowerCamelCase_							=lowerCamelCase_							=None


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

     testmod()










'''simple docstring'''




from .hash_table import HashTable


class 						__UpperCamelCase (				lowerCamelCase__       ):






       def __init__(							self,	*lowerCAmelCase,	**lowerCAmelCase						):



              """simple docstring"""







              super().__init__(*lowerCAmelCase,	**lowerCAmelCase						)






       def   lowercase__  (							self,	lowerCAmelCase,	lowerCAmelCase=None						):



              """simple docstring"""







              lowerCamelCase_							=1
              lowerCamelCase_							=self.hash_function(key + i * i						)

              while self.values[new_key] is not None and self.values[new_key] != key:
                     i += 1
                     lowerCamelCase_							=(
                         self.hash_function(key + i * i						)
                         if not self.balanced_factor() >= self.lim_charge
                         else None
                     )

                     if new_key is None:
                            break

              return new_key




