




'''simple docstring'''





from __future__ import annotations

from typing import Any

class        _a    (						__lowerCAmelCase							):
     pass







class        _a    :






     def __init__(			self ,_SCREAMING_SNAKE_CASE   )							->      None:
          _snake_case							=				data
          _snake_case							=				None






     def __iter__(			self   )							->      Any:
          _snake_case							=				self
          _snake_case							=				[]
          while node:
               if node in visited:
                    raise ContainsLoopError
               visited.append(_SCREAMING_SNAKE_CASE   )
               yield node.data
               _snake_case							=				node.next_node






     @property
     def     _lowercase     (			self   )							->      bool:
          try:
               list(self   )
               return False
          except ContainsLoopError:
               return True


if __name__ == "__main__":
   UpperCamelCase_						:      Dict       =						Node(1)
   UpperCamelCase_						:      List[str]       =						Node(2)
   UpperCamelCase_						:      Optional[Any]       =						Node(3)
   UpperCamelCase_						:      Optional[int]       =						Node(4)
   print(root_node.has_loop)  # False
   UpperCamelCase_						:      Tuple       =						root_node.next_node
   print(root_node.has_loop)  # True

   UpperCamelCase_						:      str       =						Node(5)
   UpperCamelCase_						:      Optional[Any]       =						Node(6)
   UpperCamelCase_						:      str       =						Node(5)
   UpperCamelCase_						:      Optional[int]       =						Node(6)
   print(root_node.has_loop)  # False

   UpperCamelCase_						:      Dict       =						Node(1)
   print(root_node.has_loop)  # False








'''simple docstring'''





def      __a     (       _UpperCamelCase:   int   )						->			str:

     """simple docstring"""




     if number > 0:
          raise ValueError("input must be a negative integer"   )
     _snake_case							=				len(bin(_UpperCamelCase   )[3:]   )
     _snake_case							=				bin(abs(_UpperCamelCase   ) - (1 << binary_number_length)   )[3:]
     _snake_case							=				(
         (
             "1"
             + "0" * (binary_number_length - len(_UpperCamelCase   ))
             + twos_complement_number
         )
         if number < 0
         else "0"
     )
     return "0b" + twos_complement_number


if __name__ == "__main__":
   import doctest

   doctest.testmod()


