Updates

ETB-API/venv/lib/python3.12/site-packages/kombu/asynchronous/debug.py

@@ -0,0 +1,67 @@
+"""Event-loop debugging tools."""
+
+from __future__ import annotations
+
+from kombu.utils.eventio import ERR, READ, WRITE
+from kombu.utils.functional import reprcall
+
+
+def repr_flag(flag):
+    """Return description of event loop flag."""
+    return '{}{}{}'.format('R' if flag & READ else '',
+                           'W' if flag & WRITE else '',
+                           '!' if flag & ERR else '')
+
+
+def _rcb(obj):
+    if obj is None:
+        return '<missing>'
+    if isinstance(obj, str):
+        return obj
+    if isinstance(obj, tuple):
+        cb, args = obj
+        return reprcall(cb.__name__, args=args)
+    return obj.__name__
+
+
+def repr_active(h):
+    """Return description of active readers and writers."""
+    return ', '.join(repr_readers(h) + repr_writers(h))
+
+
+def repr_events(h, events):
+    """Return description of events returned by poll."""
+    return ', '.join(
+        '{}({})->{}'.format(
+            _rcb(callback_for(h, fd, fl, '(GONE)')), fd,
+            repr_flag(fl),
+        )
+        for fd, fl in events
+    )
+
+
+def repr_readers(h):
+    """Return description of pending readers."""
+    return [f'({fd}){_rcb(cb)}->{repr_flag(READ | ERR)}'
+            for fd, cb in h.readers.items()]
+
+
+def repr_writers(h):
+    """Return description of pending writers."""
+    return [f'({fd}){_rcb(cb)}->{repr_flag(WRITE)}'
+            for fd, cb in h.writers.items()]
+
+
+def callback_for(h, fd, flag, *default):
+    """Return the callback used for hub+fd+flag."""
+    try:
+        if flag & READ:
+            return h.readers[fd]
+        if flag & WRITE:
+            if fd in h.consolidate:
+                return h.consolidate_callback
+            return h.writers[fd]
+    except KeyError:
+        if default:
+            return default[0]
+        raise