--- contrib/libs/pybind11/include/pybind11/detail/class.h	(index)
+++ contrib/libs/pybind11/include/pybind11/detail/class.h	(working tree)
@@ -628,6 +628,9 @@ extern "C" inline int pybind11_getbuffer(PyObject *obj, Py_buffer *view, int fla
         return -1;
     }
     std::memset(view, 0, sizeof(Py_buffer));
+#if PY_MAJOR_VERSION < 3
+    buffer_info *info = tinfo->get_buffer(obj, tinfo->get_buffer_data);
+#else
     buffer_info *info = nullptr;
     try {
         info = tinfo->get_buffer(obj, tinfo->get_buffer_data);
@@ -639,6 +642,7 @@ extern "C" inline int pybind11_getbuffer(PyObject *obj, Py_buffer *view, int fla
     if (info == nullptr) {
         pybind11_fail("FATAL UNEXPECTED SITUATION: tinfo->get_buffer() returned nullptr.");
     }
+#endif
 
     if ((flags & PyBUF_WRITABLE) == PyBUF_WRITABLE && info->readonly) {
         delete info;
--- contrib/libs/pybind11/include/pybind11/detail/type_caster_base.h	(index)
+++ contrib/libs/pybind11/include/pybind11/detail/type_caster_base.h	(working tree)
@@ -12,7 +12,9 @@
 #include <pybind11/pytypes.h>
 
 #include "common.h"
+#if PY_MAJOR_VERSION >= 3
 #include "cpp_conduit.h"
+#endif
 #include "descr.h"
 #include "internals.h"
 #include "typeid.h"
@@ -624,6 +626,7 @@ public:
         }
         return false;
     }
+#if PY_MAJOR_VERSION >= 3
     bool try_cpp_conduit(handle src) {
         value = try_raw_pointer_ephemeral_from_cpp_conduit(src, cpptype);
         if (value != nullptr) {
@@ -631,6 +634,7 @@ public:
         }
         return false;
     }
+#endif
     void check_holder_compat() {}
 
     PYBIND11_NOINLINE static void *local_load(PyObject *src, const type_info *ti) {
@@ -762,9 +766,11 @@ public:
             return true;
         }
 
+#if PY_MAJOR_VERSION >= 3
         if (convert && cpptype && this_.try_cpp_conduit(src)) {
             return true;
         }
+#endif
 
         return false;
     }