Function _deprecated

tools/python-3.11.9-amd64/Lib/warnings.py:499–515

Warn that *name* is deprecated or should be removed. RuntimeError is raised if *remove* specifies a major/minor tuple older than the current Python version or the same version but past the alpha. The *message* argument is formatted with *name* and *remove* as a Python version

(name, message=_DEPRECATED_MSG, *, remove, _version=sys.version_info)

_DEPRECATED_MSG = "{name!r} is deprecated and slated for removal in Python {remove}"

def _deprecated(name, message=_DEPRECATED_MSG, *, remove, _version=sys.version_info):
    """Warn that *name* is deprecated or should be removed.

    RuntimeError is raised if *remove* specifies a major/minor tuple older than
    the current Python version or the same version but past the alpha.

    The *message* argument is formatted with *name* and *remove* as a Python
    version (e.g. "3.11").

    """
    remove_formatted = f"{remove[0]}.{remove[1]}"
    if (_version[:2] > remove) or (_version[:2] == remove and _version[3] != "alpha"):
        msg = f"{name!r} was slated for removal after Python {remove_formatted} alpha"
        raise RuntimeError(msg)
    else:
        msg = message.format(name=name, remove=remove_formatted)
        warn(msg, DeprecationWarning, stacklevel=3)


# Private utility function called by _PyErr_WarnUnawaitedCoroutine