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from __future__ import annotations
import typing as t
from .base import ANY
from .base import default_namespace
from .base import NamedSignal
from .base import Namespace
from .base import Signal
from .base import signal
__all__ = [
"ANY",
"default_namespace",
"NamedSignal",
"Namespace",
"Signal",
"signal",
]
def __getattr__(name: str) -> t.Any:
import warnings
if name == "__version__":
import importlib.metadata
warnings.warn(
"The '__version__' attribute is deprecated and will be removed in"
" Blinker 1.9.0. Use feature detection or"
" 'importlib.metadata.version(\"blinker\")' instead.",
DeprecationWarning,
stacklevel=2,
)
return importlib.metadata.version("blinker")
if name == "receiver_connected":
from .base import _receiver_connected
warnings.warn(
"The global 'receiver_connected' signal is deprecated and will be"
" removed in Blinker 1.9. Use 'Signal.receiver_connected' and"
" 'Signal.receiver_disconnected' instead.",
DeprecationWarning,
stacklevel=2,
)
return _receiver_connected
if name == "WeakNamespace":
from .base import _WeakNamespace
warnings.warn(
"'WeakNamespace' is deprecated and will be removed in Blinker 1.9."
" Use 'Namespace' instead.",
DeprecationWarning,
stacklevel=2,
)
return _WeakNamespace
raise AttributeError(name)
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