Issue #15502: Finish bringing importlib.abc in line with the current

state of the import system. Also make importlib.invalidate_caches()
work with sys.meta_path instead of sys.path_importer_cache to
completely separate the path-based import system from the overall
import system.

Patch by Eric Snow.

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/importlib/__init__.py b/Lib/importlib/__init__.py
index d30691a..6f40dac 100644
--- a/Lib/importlib/__init__.py
+++ b/Lib/importlib/__init__.py
@@ -38,9 +38,9 @@ from ._bootstrap import __import__
 
 
 def invalidate_caches():
-    """Call the invalidate_caches() method on all finders stored in
-    sys.path_importer_caches (where implemented)."""
-    for finder in sys.path_importer_cache.values():
+    """Call the invalidate_caches() method on all meta path finders stored in
+    sys.meta_path (where implemented)."""
+    for finder in sys.meta_path:
         if hasattr(finder, 'invalidate_caches'):
             finder.invalidate_caches()