1. 2011-04-07 Re: [C++-sig] Avoiding implicit boost::python::extract<> c python-cpp- Ralf W. Grosse-Kunstl 2. 2011-04-07 Re: [C++-sig] Avoiding implicit boost::python::extract<> c python-cpp- Hans Meine 3. 2011-04-07 [C++-sig] Avoiding implicit boost::python::extract<> conve python-cpp- Murray Cumming