How to use the yarl.DEFAULT_PORTS function in yarl

import logging
from functools import partial
from typing import Callable, Type, TypeVar

from yarl import URL

import aiormq
from aiormq.tools import censor_url
from .channel import Channel
from .tools import CallbackCollection
from .types import TimeoutType

try:
    from yarl import DEFAULT_PORTS

    DEFAULT_PORTS['amqp'] = 5672
    DEFAULT_PORTS['amqps'] = 5671
except ImportError:
    pass


log = logging.getLogger(__name__)


class Connection:
    """ Connection abstraction """

    CHANNEL_CLASS = Channel
    KWARGS_TYPES = ()

    @property
    def is_closed(self):

from .base import Base, task
from .channel import Channel
from .tools import censor_url
from .types import ArgumentsType, SSLCerts, URLorStr
from .version import __version__

log = logging.getLogger(__name__)


CHANNEL_CLOSE_RESPONSES = (spec.Channel.Close, spec.Channel.CloseOk)

try:
    from yarl import DEFAULT_PORTS

    DEFAULT_PORTS["amqp"] = 5672
    DEFAULT_PORTS["amqps"] = 5671
except ImportError:
    pass


PRODUCT = "aiormq"
PLATFORM = "{} {} ({} build {})".format(
    platform.python_implementation(),
    platform.python_version(),
    *platform.python_build()
)


def parse_bool(v: str):
    return v == "1" or v.lower() in ("true", "yes", "y", "enable", "on")