from multiprocessing import Lock, Pipe, Process

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



def lowerCamelCase  (   SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE  ,			SCREAMING_SNAKE_CASE	):
    '''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(SCREAMING_SNAKE_CASE	)
            process_lock.release()

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

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

            # take the higher value since you are on the right
            __UpperCamelCase     :Tuple			  =		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 lowerCamelCase  (   SCREAMING_SNAKE_CASE	):
    '''simple docstring'''







    __UpperCamelCase     :Union[str, Any]			  =		[]
    __UpperCamelCase     :Dict			  =		[]
    # 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     :Optional[int]			  =		Pipe()
    __UpperCamelCase     :Optional[int]			  =		Pipe()
    process_array_.append(
        Process(
            target=SCREAMING_SNAKE_CASE  ,			args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0])  ,			)	)
    __UpperCamelCase     :Optional[int]			  =		temp_rs
    __UpperCamelCase     :Optional[Any]			  =		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     :List[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     :List[str]			  =		result_pipe[p][0].recv()
        process_array_[p].join()
    return arr



def lowerCamelCase  (   ):
    '''simple docstring'''







    __UpperCamelCase     :int			  =		list(range(10  ,			0  ,			-1	)	)
    print('''Initial List'''	)
    print(*SCREAMING_SNAKE_CASE	)
    __UpperCamelCase     :Union[str, Any]			  =		odd_even_transposition(SCREAMING_SNAKE_CASE	)
    print('''Sorted List\n'''	)
    print(*SCREAMING_SNAKE_CASE	)


if __name__ == "__main__":
    main()






def lowerCamelCase  (   SCREAMING_SNAKE_CASE = 1  ,			SCREAMING_SNAKE_CASE = 1_000	):
    '''simple docstring'''







    __UpperCamelCase     :Union[str, Any]			  =		1
    __UpperCamelCase     :Any			  =		0

    for divide_by_number in range(SCREAMING_SNAKE_CASE  ,			digit + 1	):
        __UpperCamelCase     :list[int]			  =		[]
        __UpperCamelCase     :Optional[int]			  =		numerator
        for _ in range(1  ,			digit + 1	):
            if now_divide in has_been_divided:
                if longest_list_length < len(SCREAMING_SNAKE_CASE	):
                    __UpperCamelCase     :Optional[Any]			  =		len(SCREAMING_SNAKE_CASE	)
                    __UpperCamelCase     :int			  =		divide_by_number
            else:
                has_been_divided.append(SCREAMING_SNAKE_CASE	)
                __UpperCamelCase     :Any			  =		now_divide * 10 % divide_by_number

    return the_digit


# Tests
if __name__ == "__main__":
    import doctest

    doctest.testmod()





