src/python recompile

Author: Ciro Santilli

README.adoc

@@ -272,3 +272,7 @@ TODO: why is this needed? pybind11 seems to handle constructor arguments just fi
 TODO: how does this work at all? With pybind11 examples, a Python module is generated from `C++`. But here we have both a Python class, and a C++ class, so who defines the module?
 
 Tested on gem5 59b6062b297c7cf20ae562978e37e7b373844220.
+
+=== Why everything under src/python requires a rebuild even though it is Python?
+
+TODO. Very annoying.