use auto type when assigning from cast or using new

src/PYTHON/python_impl.cpp

@@ -238,7 +238,7 @@ void PythonImpl::command(int narg, char **arg)
 
   // pFunc = function object for requested function
 
-  PyObject *pModule = (PyObject *) pyMain;
+  auto pModule = (PyObject *) pyMain;
   PyObject *pFunc = PyObject_GetAttrString(pModule, pfuncs[ifunc].name);
 
   if (!pFunc) {
@@ -268,7 +268,7 @@ void PythonImpl::invoke_function(int ifunc, char *result)
   PyObject *pValue;
   char *str;
 
-  PyObject *pFunc = (PyObject *) pfuncs[ifunc].pFunc;
+  auto pFunc = (PyObject *) pfuncs[ifunc].pFunc;
 
   // create Python tuple of input arguments