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