





from multiprocessing import Lock, Pipe, Process

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


def 							__snake_case							(    lowerCAmelCase_ ,							lowerCAmelCase_ ,							lowerCAmelCase_ ,							lowerCAmelCase_ ,							lowerCAmelCase_ ,							lowerCAmelCase_ ,							lowerCAmelCase_	)				->						str:
    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(_UpperCamelCase	)
            process_lock.release()

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

            # take the lower value since you are on the left
            SCREAMING_SNAKE_CASE__											=			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()
            SCREAMING_SNAKE_CASE__											=			lr_cv[0].recv()
            process_lock.release()

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


def 							__snake_case							(    lowerCAmelCase_	)				->						Tuple:
    SCREAMING_SNAKE_CASE__											=			[]
    SCREAMING_SNAKE_CASE__											=			[]
    # 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
    SCREAMING_SNAKE_CASE__											=			Pipe()
    SCREAMING_SNAKE_CASE__											=			Pipe()
    process_array_.append(
        Process(
            target=_UpperCamelCase ,							args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0]) ,							)	)
    SCREAMING_SNAKE_CASE__											=			temp_rs
    SCREAMING_SNAKE_CASE__											=			temp_rr

    for i in range(1 ,							len(_UpperCamelCase	) - 1	):
        SCREAMING_SNAKE_CASE__											=			Pipe()
        SCREAMING_SNAKE_CASE__											=			Pipe()
        process_array_.append(
            Process(
                target=_UpperCamelCase ,							args=(i, arr[i], temp_ls, temp_rs, temp_lr, temp_rr, result_pipe[i]) ,							)	)
        SCREAMING_SNAKE_CASE__											=			temp_rs
        SCREAMING_SNAKE_CASE__											=			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	)	):
        SCREAMING_SNAKE_CASE__											=			result_pipe[p][0].recv()
        process_array_[p].join()
    return arr


def 							__snake_case							(    )				->						List[Any]:
    SCREAMING_SNAKE_CASE__											=			list(range(1_0 ,							0 ,							-1	)	)
    print('''Initial List'''	)
    print(*_UpperCamelCase	)
    SCREAMING_SNAKE_CASE__											=			odd_even_transposition(_UpperCamelCase	)
    print('''Sorted List\n'''	)
    print(*_UpperCamelCase	)


if __name__ == "__main__":
  main()








'''simple docstring'''
UpperCamelCase__			=      {
    "joule": 1.0,
    "kilojoule": 1000,
    "megajoule": 1000000,
    "gigajoule": 1000000000,
    "wattsecond": 1.0,
    "watthour": 3600,
    "kilowatthour": 3600000,
    "newtonmeter": 1.0,
    "calorie_nutr": 4186.8,
    "kilocalorie_nutr": 4186800.00,
    "electronvolt": 1.602176634e-19,
    "britishthermalunit_it": 1055.05585,
    "footpound": 1.35_58_18,
}




def 		__SCREAMING_SNAKE_CASE       (	_UpperCamelCase    ,		_UpperCamelCase    ,		_UpperCamelCase				):


   """simple docstring"""




   if to_type not in ENERGY_CONVERSION or from_type not in ENERGY_CONVERSION:
      lowercase_						:     Union[str, Any]							     =  (
          F"""Incorrect 'from_type' or 'to_type' value: {from_type!r}, {to_type!r}\n"""
          F"""Valid values are: {", ".join(_UpperCamelCase				)}"""
      )
      raise ValueError(_UpperCamelCase				)
   return value * ENERGY_CONVERSION[from_type] / ENERGY_CONVERSION[to_type]


if __name__ == "__main__":
 import doctest

 doctest.testmod()




