Initial commit with project setup

venv/Lib/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)