done

lib/python3.11/site-packages/babel/messages/_compat.py

@@ -0,0 +1,34 @@
+import sys
+from functools import partial
+
+
+def find_entrypoints(group_name: str):
+    """
+    Find entrypoints of a given group using either `importlib.metadata` or the
+    older `pkg_resources` mechanism.
+
+    Yields tuples of the entrypoint name and a callable function that will
+    load the actual entrypoint.
+    """
+    if sys.version_info >= (3, 10):
+        # "Changed in version 3.10: importlib.metadata is no longer provisional."
+        try:
+            from importlib.metadata import entry_points
+        except ImportError:
+            pass
+        else:
+            eps = entry_points(group=group_name)
+            # Only do this if this implementation of `importlib.metadata` is
+            # modern enough to not return a dict.
+            if not isinstance(eps, dict):
+                for entry_point in eps:
+                    yield (entry_point.name, entry_point.load)
+                return
+
+    try:
+        from pkg_resources import working_set
+    except ImportError:
+        pass
+    else:
+        for entry_point in working_set.iter_entry_points(group_name):
+            yield (entry_point.name, partial(entry_point.load, require=True))