opencv/modules/dnn/misc/python/pyopencv_dnn.hpp

#ifdef HAVE_OPENCV_DNN
typedef dnn::DictValue LayerId;
typedef std::vector<dnn::MatShape> vector_MatShape;
typedef std::vector<std::vector<dnn::MatShape> > vector_vector_MatShape;


template<>
bool pyopencv_to(PyObject *o, dnn::DictValue &dv, const char *name)
{
    (void)name;
    if (!o || o == Py_None)
        return true; //Current state will be used
    else if (PyLong_Check(o))
    {
        dv = dnn::DictValue((int64)PyLong_AsLongLong(o));
        return true;
    }
    else if (PyInt_Check(o))
    {
        dv = dnn::DictValue((int64)PyInt_AS_LONG(o));
        return true;
    }
    else if (PyFloat_Check(o))
    {
        dv = dnn::DictValue(PyFloat_AS_DOUBLE(o));
        return true;
    }
    else if (PyString_Check(o))
    {
        dv = dnn::DictValue(String(PyString_AsString(o)));
        return true;
    }
    else
        return false;
}

template<>
bool pyopencv_to(PyObject *o, std::vector<Mat> &blobs, const char *name) //required for Layer::blobs RW
{
  return pyopencvVecConverter<Mat>::to(o, blobs, ArgInfo(name, false));
}

#endif