python: Add access to the property_tree from Python

Example:
>>> usrp = uhd.usrp.multi_usrp("")
>>> tree = usrp.get_tree()
>>> print(tree.access_int("/name").get())

1 files changed, 11 insertions, 0 deletions

diff --git a/host/lib/property_tree_python.hpp b/host/lib/property_tree_python.hpp
new file mode 100644
index 000000000..c16dacfe3
--- /dev/null
+++ b/host/lib/property_tree_python.hpp
@@ -0,0 +1,11 @@
+//
+// Copyright 2020 Ettus Research, a National Instruments Brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void export_property_tree(pybind11::module& m);