python relative import

README.adoc

@@ -18506,6 +18506,8 @@ The only `Impl` used appears to be `O3CPUImpl`? This is explicitly instantiated
 template class O3ThreadContext<O3CPUImpl>;
 ....
 
+see also: https://stackoverflow.com/questions/64420547/in-gem5-how-do-i-know-the-specific-location-of-the-class/64423633#64423633
+
 Unlike in `SimpleThread` however, `O3ThreadContext` does not contain the register data itself, e.g. `O3ThreadContext::readIntRegFlat` instead forwards to `cpu`:
 
 ....
@@ -20912,6 +20914,19 @@ link:rootfs_overlay/lkmc/python/unittest_find/[] contains examples to test how t
 * https://stackoverflow.com/questions/1732438/how-do-i-run-all-python-unit-tests-in-a-directory
 * https://stackoverflow.com/questions/46976256/recursive-unittest-discovery-with-python3-and-without-init-py-files
 
+====== Python relative imports
+
+link:rootfs_overlay/lkmc/python/relative_import/[] contains examples to test how how to do relative imports in Python.
+
+This subject is impossible to understand.
+
+Related questions:
+
+* https://stackoverflow.com/questions/16981921/relative-imports-in-python-3
+* https://stackoverflow.com/questions/14132789/relative-imports-for-the-billionth-time
+* https://stackoverflow.com/questions/21490860/relative-imports-with-unittest-in-python
+* https://stackoverflow.com/questions/714063/importing-modules-from-parent-folder
+
 ===== Build and install the interpreter
 
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