Fix new-style __init__ usage in numpy docs (#2426)

pybind · Aug 23, 2020 · 4493751 · 4493751
1 parent b886369
commit 4493751
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/docs/advanced/pycpp/numpy.rst b/docs/advanced/pycpp/numpy.rst
@@ -81,7 +81,7 @@ buffer objects (e.g. a NumPy matrix).
     constexpr bool rowMajor = Matrix::Flags & Eigen::RowMajorBit;
 
     py::class_<Matrix>(m, "Matrix", py::buffer_protocol())
-        .def("__init__", [](py::buffer b) {
+        .def(py::init([](py::buffer b) {
             typedef Eigen::Stride<Eigen::Dynamic, Eigen::Dynamic> Strides;
 
             /* Request a buffer descriptor from Python */
@@ -101,8 +101,8 @@ buffer objects (e.g. a NumPy matrix).
             auto map = Eigen::Map<Matrix, 0, Strides>(
                 static_cast<Scalar *>(info.ptr), info.shape[0], info.shape[1], strides);
 
-            return Matrix(m);
-        });
+            return Matrix(map);
+        }));
 
 For reference, the ``def_buffer()`` call for this Eigen data type should look
 as follows: