Support replacing homonphonic phrases (#2153)

sherpa-onnx/python/csrc/homophone-replacer.cc

@@ -0,0 +1,28 @@
+// sherpa-onnx/python/csrc/homophone-replacer.cc
+//
+// Copyright (c)  2025  Xiaomi Corporation
+
+#include "sherpa-onnx/python/csrc/homophone-replacer.h"
+
+#include <string>
+
+#include "sherpa-onnx/csrc/homophone-replacer.h"
+
+namespace sherpa_onnx {
+
+void PybindHomophoneReplacer(py::module *m) {
+  using PyClass = HomophoneReplacerConfig;
+  py::class_<PyClass>(*m, "HomophoneReplacerConfig")
+      .def(py::init<>())
+      .def(py::init<const std::string &, const std::string &,
+                    const std::string &, bool>(),
+           py::arg("dict_dir"), py::arg("lexicon"), py::arg("rule_fsts"),
+           py::arg("debug") = false)
+      .def_readwrite("dict_dir", &PyClass::dict_dir)
+      .def_readwrite("lexicon", &PyClass::lexicon)
+      .def_readwrite("rule_fsts", &PyClass::rule_fsts)
+      .def_readwrite("debug", &PyClass::debug)
+      .def("__str__", &PyClass::ToString);
+}
+
+}  // namespace sherpa_onnx