python/qmp.py: Define common types

import socket

import logging

from typing import (

    Any,

    Dict,

    Optional,

    TextIO,

    Type,

    Tuple,

    Union,

)

from types import TracebackType

# QMPMessage is a QMP Message of any kind.

# e.g. {'yee': 'haw'}

#

# QMPReturnValue is the inner value of return values only.

# {'return': {}} is the QMPMessage,

# {} is the QMPReturnValue.

QMPMessage = Dict[str, Any]

QMPReturnValue = Dict[str, Any]

InternetAddrT = Tuple[str, str]

UnixAddrT = str

SocketAddrT = Union[InternetAddrT, UnixAddrT]

class QMPError(Exception):

    """

    QMP base exception