Issue #19218: Add facade collections.abc

diff --git a/Lib/collections/abc.py b/Lib/collections/abc.py
new file mode 100644 (file)
index 0000000..5393810
--- /dev/null
+++ b/Lib/collections/abc.py
@@ -0,0 +1,3 @@
+from _collections_abc import *
+from _collections_abc import __all__
+