





from multiprocessing import Lock, Pipe, Process

# lock used to ensure that two processes do not access a pipe at the same time
_A :   int  			=  Lock()



def 	_a						(   UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase      ,  UpperCAmelCase					)    ->    Union[str, Any]:







   """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      ,  10					):
      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(UpperCAmelCase					)
         process_lock.release()

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

         # take the lower value since you are on the left
         lowerCamelCase__       :						Any        =							min(UpperCAmelCase      ,  UpperCAmelCase					)
      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(UpperCAmelCase					)
         process_lock.release()

         # receive your left neighbor's value
         process_lock.acquire()
         lowerCamelCase__       :						Optional[int]        =							lr_cv[0].recv()
         process_lock.release()

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



def 	_a						(   UpperCAmelCase					)    ->    str:







   """simple docstring"""
   lowerCamelCase__       :						int        =							[]
   lowerCamelCase__       :						List[str]        =							[]
   # 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
   lowerCamelCase__       :						Optional[Any]        =							Pipe()
   lowerCamelCase__       :						Optional[int]        =							Pipe()
   process_array_.append(
       Process(
           target=UpperCAmelCase      ,  args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0])      ,  )					)
   lowerCamelCase__       :						str        =							temp_rs
   lowerCamelCase__       :						str        =							temp_rr

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

   process_array_.append(
       Process(
           target=UpperCAmelCase      ,  args=(
               len(UpperCAmelCase					) - 1,
               arr[len(UpperCAmelCase					) - 1],
               temp_ls,
               None,
               temp_lr,
               None,
               result_pipe[len(UpperCAmelCase					) - 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(UpperCAmelCase					)					):
      lowerCamelCase__       :						Union[str, Any]        =							result_pipe[p][0].recv()
      process_array_[p].join()
   return arr



def 	_a						(   )    ->    Dict:







   """simple docstring"""
   lowerCamelCase__       :						Tuple        =							list(range(10      ,  0      ,  -1					)					)
   print('''Initial List'''					)
   print(*UpperCAmelCase					)
   lowerCamelCase__       :						Dict        =							odd_even_transposition(UpperCAmelCase					)
   print('''Sorted List\n'''					)
   print(*UpperCAmelCase					)


if __name__ == "__main__":
       main()










def 	_a						(   UpperCAmelCase					)    ->    int:







   """simple docstring"""
   if not isinstance(UpperCAmelCase      ,  UpperCAmelCase					) or number < 0:
      raise ValueError('''Input must be a non-negative integer'''					)

   lowerCamelCase__       :						List[str]        =							0
   while number:
      # This way we arrive at next set bit (next 1) instead of looping
      # through each bit and checking for 1s hence the
      # loop won't run 32 times it will only run the number of `1` times
      number &= number - 1
      count += 1
   return count


if __name__ == "__main__":
       import doctest

       doctest.testmod()



