🏗️ proper 3.9 implementation of entrypoitns

customblocks/entrypoints.py

@@ -13,6 +13,15 @@ def iter_entry_points_group__pkg_resources(group):
 	for entry in entry_points(group=group):
 		yield entry
 
+def iter_entry_points_group__importlib_dict(group):
+	""" This was the first version in importlib.metadata.
+	A short lived api (3.8, 3.9) that returned a dictionary
+	where the key was the group."""
+
+	from importlib.metadata import entry_points
+	for entry in entry_points()[group]:
+		yield entry
+
 def iter_entry_points_group__importlib_selectable(group):
 	""" This is the brand new api that does not
 	work in all still supported Py3 versions."""
@@ -21,15 +30,17 @@ def iter_entry_points_group__importlib_selectable(group):
 	for entry in entry_points(group=group):
 		yield entry
 
-def iter_entry_points(group):
-	if sys.version_info < (3,0):
+def entry_points_group(group):
+	if sys.version_info < (3,8):
 		return iter_entry_points_group__pkg_resources(group)
+	if sys.version_info < (3,10):
+		return iter_entry_points_group__importlib_dict(group)
 	return iter_entry_points_group__importlib_selectable(group)
 
 def load_entry_points(group):
 	return dict(
 		(entry.name, entry.load())
-		for entry in iter_entry_points(group)
+		for entry in entry_points_group(group)
 	)