How to use the parsl.executors.ipp_controller.Controller function in parsl

label='swan_ipp',
            workers_per_node=2,
            provider=TorqueProvider(
                channel=SSHChannel(
                    hostname='swan.cray.com',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/home/users/USERNAME/parsl_scripts',    # Please replace USERNAME with your username
                ),
                nodes_per_block=2,
                init_blocks=1,
                max_blocks=1,
                launcher=AprunLauncher(),
                scheduler_options='',     # Input your scheduler_options if needed
                worker_init='',     # Input your worker_init if needed
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

provider=SlurmProvider(
                'westmere',
                channel=SSHChannel(
                    hostname='swift.rcc.uchicago.edu',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/scratch/midway2/USERNAME/parsl_scripts',    # Please replace USERNAME with your username
                ),
                scheduler_options='',     # Input your scheduler_options if needed
                worker_init='',     # Input your worker_init if needed
                nodes_per_block=1,
                walltime="00:05:00",
                init_blocks=1,
                max_blocks=1,
                launcher=SingleNodeLauncher(),
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

IPyParallelExecutor(
            label='ec2_bad_spot',
            provider=AWSProvider(
                'image_id',    # Please replace image_id with your image id, e.g., 'ami-82f4dae7'
                region='us-east-1',    # Please replace region with your region
                key_name='KEY',    # Please replace KEY with your key name
                profile="default",
                state_file='awsproviderstate.json',
                spot_max_bid='0.001',
                nodes_per_block=1,
                init_blocks=1,
                max_blocks=1,
                min_blocks=0,
                walltime='00:25:00',
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

""" Use the following config with caution.
"""
from parsl.config import Config
from parsl.executors.ipp import IPyParallelExecutor
from parsl.executors.ipp_controller import Controller

config = Config(
    executors=[
        IPyParallelExecutor(
            label='local_ipp_reuse',
        ),
    ],
    controller=Controller(reuse=True),
)

provider=SlurmProvider(
                'westmere',
                channel=SSHChannel(
                    hostname='swift.rcc.uchicago.edu',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/scratch/midway2/USERNAME/parsl_scripts',    # Please replace USERNAME with your username
                ),
                launcher=SrunLauncher(),
                scheduler_options='',     # Input your scheduler_options if needed
                worker_init='',     # Input your worker_init if needed
                walltime="00:05:00",
                init_blocks=1,
                max_blocks=1,
                nodes_per_block=2,
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

IPyParallelExecutor(
            label='osg_remote_ipp',
            provider=Condor(
                channel=SSHChannel(
                    hostname='login.osgconnect.net',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/home/USERNAME/parsl_scripts',    # Please replace USERNAME with your username
                ),
                nodes_per_block=1,
                init_blocks=4,
                max_blocks=4,
                scheduler_options='Requirements = OSGVO_OS_STRING == "RHEL 6" && Arch == "X86_64" &&  HAS_MODULES == True',
                worker_init='',     # Input your worker_init if needed
                walltime="01:00:00"
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

def __init__(self,
                 provider=LocalProvider(),
                 label='ipp',
                 working_dir=None,
                 controller=Controller(),
                 container_image=None,
                 engine_dir=None,
                 storage_access=None,
                 engine_debug_level=None,
                 workers_per_node=1,
                 managed=True):
        self.provider = provider
        self.label = label
        self.working_dir = working_dir
        self.controller = controller
        self.engine_debug_level = engine_debug_level
        self.container_image = container_image
        self.engine_dir = engine_dir
        self.workers_per_node = workers_per_node
        self.storage_access = storage_access if storage_access is not None else []
        if len(self.storage_access) > 1:

channel=SSHInteractiveLoginChannel(
                    hostname='cooley.alcf.anl.gov',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/home/USERNAME/parsl_scripts/',    # Please replace USERNAME with your username
                ),
                nodes_per_block=1,
                init_blocks=1,
                max_blocks=1,
                walltime="00:05:00",
                scheduler_options='',     # Input your scheduler_options if needed
                worker_init='',     # Input your worker_init if needed
                queue='pubnet-debug',
                account='ALCF_ALLOCATION',    # Please replace ALCF_ALLOCATION with your ALCF allocation
                launcher=SingleNodeLauncher(),
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

'westmere',
                channel=SSHChannel(
                    hostname='swift.rcc.uchicago.edu',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/scratch/midway2/USERNAME/parsl_scripts',    # Please replace USERNAME with your username
                ),
                init_blocks=1,
                min_blocks=1,
                max_blocks=2,
                nodes_per_block=1,
                parallelism=0.5,
                scheduler_options='',     # Input your scheduler_options if needed
                worker_init='',     # Input your worker_init if needed
            ),
            label='midway_ipp',
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )

provider=SlurmProvider(
                'debug',
                channel=SSHChannel(
                    hostname='comet.sdsc.xsede.org',
                    username='USERNAME',     # Please replace USERNAME with your username
                    script_dir='/home/USERNAME/parsl_scripts',    # Please replace USERNAME with your username
                ),
                launcher=SrunLauncher(),
                scheduler_options='',     # Input your scheduler_options if needed
                worker_init='',     # Input your worker_init if needed
                walltime="00:10:00",
                init_blocks=1,
                max_blocks=1,
                nodes_per_block=2,
            ),
            controller=Controller(public_ip='PUBLIC_IP'),    # Please replace PUBLIC_IP with your public ip
        )