Fixed simd warning message not working.

tools/python/src/dlib.cpp

@@ -32,6 +32,8 @@ void bind_gui(py::module& m);
 
 PYBIND11_MODULE(dlib, m)
 {
+    warn_about_unavailable_but_used_cpu_instructions();
+
     // Disable printing of the C++ function signature in the python __doc__ string
     // since it is full of huge amounts of template clutter.
     py::options options;
@@ -41,7 +43,6 @@ PYBIND11_MODULE(dlib, m)
 #define DLIB_QUOTE_STRING2(x) #x
     m.attr("__version__") = DLIB_QUOTE_STRING(DLIB_VERSION);
 
-    warn_about_unavailable_but_used_cpu_instructions();
 
     bind_matrix(m);
     bind_vector(m);

tools/python/src/numpy_returns.cpp

@@ -5,7 +5,6 @@
 #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
 #include <numpy/ndarrayobject.h>
 
-dlib::rand rnd_jitter;
 
 using namespace dlib;
 using namespace std;
@@ -16,6 +15,7 @@ namespace py = pybind11;
 
 py::list get_jitter_images(py::object img, size_t num_jitters = 1, bool disturb_colors = false)
 {
+    static dlib::rand rnd_jitter;
     if (!is_rgb_python_image(img))
         throw dlib::error("Unsupported image type, must be RGB image.");