


from multiprocessing import Lock, Pipe, Process

# lock used to ensure that two processes do not access a pipe at the same time
__UpperCAmelCase : Union[str, Any] 			=				Lock()


def      a	(							SCREAMING_SNAKE_CASE_      :		Dict							,			SCREAMING_SNAKE_CASE_      :		Optional[Any]							,			SCREAMING_SNAKE_CASE_      :		int							,			SCREAMING_SNAKE_CASE_      :		List[Any]							,			SCREAMING_SNAKE_CASE_      :		List[Any]							,			SCREAMING_SNAKE_CASE_      :		Dict							,			SCREAMING_SNAKE_CASE_      :		Optional[int]       ):






       """simple docstring"""





       global process_lock

       # we perform n swaps since after n swaps we know we are sorted
       # we *could* stop early if we are sorted already, but it takes as long to
       # find out we are sorted as it does to sort the list with this algorithm
       for i in range(0							,			1_0       ):
              if (i + position) % 2 == 0 and r_send is not None:
                     # send your value to your right neighbor
                     process_lock.acquire()
                     r_send[1].send(SCREAMING_SNAKE_CASE_       )
                     process_lock.release()

                     # receive your right neighbor's value
                     process_lock.acquire()
                     UpperCamelCase    :	List[str]   	=		rr_cv[0].recv()
                     process_lock.release()

                     # take the lower value since you are on the left
                     UpperCamelCase    :	Any   	=		min(SCREAMING_SNAKE_CASE_							,			SCREAMING_SNAKE_CASE_       )
              elif (i + position) % 2 != 0 and l_send is not None:
                     # send your value to your left neighbor
                     process_lock.acquire()
                     l_send[1].send(SCREAMING_SNAKE_CASE_       )
                     process_lock.release()

                     # receive your left neighbor's value
                     process_lock.acquire()
                     UpperCamelCase    :	Union[str, Any]   	=		lr_cv[0].recv()
                     process_lock.release()

                     # take the higher value since you are on the right
                     UpperCamelCase    :	str   	=		max(SCREAMING_SNAKE_CASE_							,			SCREAMING_SNAKE_CASE_       )
    # after all swaps are performed, send the values back to main
       result_pipe[1].send(SCREAMING_SNAKE_CASE_       )


def      a	(							SCREAMING_SNAKE_CASE_      :		Any       ):






       """simple docstring"""





       UpperCamelCase    :	Tuple   	=		[]
       UpperCamelCase    :	int   	=		[]
       # initialize the list of pipes where the values will be retrieved
       for _ in arr:
              result_pipe.append(Pipe()       )
       # creates the processes
       # the first and last process only have one neighbor so they are made outside
       # of the loop
       UpperCamelCase    :	str   	=		Pipe()
       UpperCamelCase    :	Optional[Any]   	=		Pipe()
       process_array_.append(
           Process(
               target=SCREAMING_SNAKE_CASE_							,			args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0])							,			)       )
       UpperCamelCase    :	int   	=		temp_rs
       UpperCamelCase    :	str   	=		temp_rr

       for i in range(1							,			len(SCREAMING_SNAKE_CASE_       ) - 1       ):
              UpperCamelCase    :	Any   	=		Pipe()
              UpperCamelCase    :	List[Any]   	=		Pipe()
              process_array_.append(
                  Process(
                      target=SCREAMING_SNAKE_CASE_							,			args=(i, arr[i], temp_ls, temp_rs, temp_lr, temp_rr, result_pipe[i])							,			)       )
              UpperCamelCase    :	List[str]   	=		temp_rs
              UpperCamelCase    :	Any   	=		temp_rr

       process_array_.append(
           Process(
               target=SCREAMING_SNAKE_CASE_							,			args=(
                   len(SCREAMING_SNAKE_CASE_       ) - 1,
                   arr[len(SCREAMING_SNAKE_CASE_       ) - 1],
                   temp_ls,
                   None,
                   temp_lr,
                   None,
                   result_pipe[len(SCREAMING_SNAKE_CASE_       ) - 1],
               )							,			)       )

       # start the processes
       for p in process_array_:
              p.start()

       # wait for the processes to end and write their values to the list
       for p in range(0							,			len(SCREAMING_SNAKE_CASE_       )       ):
              UpperCamelCase    :	int   	=		result_pipe[p][0].recv()
              process_array_[p].join()
       return arr


def      a	(							):






       """simple docstring"""





       UpperCamelCase    :	int   	=		list(range(1_0							,			0							,			-1       )       )
       print('''Initial List'''       )
       print(*SCREAMING_SNAKE_CASE_       )
       UpperCamelCase    :	Dict   	=		odd_even_transposition(SCREAMING_SNAKE_CASE_       )
       print('''Sorted List\n'''       )
       print(*SCREAMING_SNAKE_CASE_       )


if __name__ == "__main__":
  main()





def      a	(							SCREAMING_SNAKE_CASE_      :		int       ):






       """simple docstring"""





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


if __name__ == "__main__":
  import doctest

  doctest.testmod()

