At python3.10 importlib.abc is a separate module that must be imported.

diff --git a/bootstrap.py b/bootstrap.py
index f0fa15fb95319626552f025619ba17d76b5ec88d..e9b2033569c0ce552eb56ff785400930f2ce96a9 100644 (file)
--- a/bootstrap.py
+++ b/bootstrap.py
@@ -22,6 +22,7 @@ Most of these are enabled and/or configured via commandline flags
 
 import functools
 import importlib
+import importlib.abc
 import logging
 import os
 import sys