Implement the PEP 302 protocol for get_filename() as

importlib.abc.ExecutionLoader. PyLoader now inherits from this ABC instead of
InspectLoader directly. Both PyLoader and PyPycLoader provide concrete
implementations of get_filename in terms of source_path and bytecode_path.

1 files changed, 7 insertions, 1 deletions

diff --git a/Lib/importlib/test/test_abc.py b/Lib/importlib/test/test_abc.py
index 6e09534..5229ba4 100644
--- a/Lib/importlib/test/test_abc.py
+++ b/Lib/importlib/test/test_abc.py
@@ -53,9 +53,15 @@ class InspectLoader(InheritanceTests, unittest.TestCase):
                     machinery.FrozenImporter]
 
 
+class ExecutionLoader(InheritanceTests, unittest.TestCase):
+
+    superclasses = [abc.InspectLoader]
+    subclasses = [abc.PyLoader]
+
+
 class PyLoader(InheritanceTests, unittest.TestCase):
 
-    superclasses = [abc.Loader, abc.ResourceLoader, abc.InspectLoader]
+    superclasses = [abc.Loader, abc.ResourceLoader, abc.ExecutionLoader]
 
 
 class PyPycLoader(InheritanceTests, unittest.TestCase):