diff options
Diffstat (limited to 'lib/python3.11/site-packages/flask/signals.py')
| -rw-r--r-- | lib/python3.11/site-packages/flask/signals.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/python3.11/site-packages/flask/signals.py b/lib/python3.11/site-packages/flask/signals.py new file mode 100644 index 0000000..d79f21f --- /dev/null +++ b/lib/python3.11/site-packages/flask/signals.py @@ -0,0 +1,33 @@ +from __future__ import annotations + +import typing as t +import warnings + +from blinker import Namespace + +# This namespace is only for signals provided by Flask itself. +_signals = Namespace() + +template_rendered = _signals.signal("template-rendered") +before_render_template = _signals.signal("before-render-template") +request_started = _signals.signal("request-started") +request_finished = _signals.signal("request-finished") +request_tearing_down = _signals.signal("request-tearing-down") +got_request_exception = _signals.signal("got-request-exception") +appcontext_tearing_down = _signals.signal("appcontext-tearing-down") +appcontext_pushed = _signals.signal("appcontext-pushed") +appcontext_popped = _signals.signal("appcontext-popped") +message_flashed = _signals.signal("message-flashed") + + +def __getattr__(name: str) -> t.Any: + if name == "signals_available": + warnings.warn( + "The 'signals_available' attribute is deprecated and will be removed in" + " Flask 2.4. Signals are always available.", + DeprecationWarning, + stacklevel=2, + ) + return True + + raise AttributeError(name) |
