embed.cpp
Go to the documentation of this file.
1 #include <pybind11/embed.h>
2 namespace py = pybind11;
3 
4 PYBIND11_EMBEDDED_MODULE(test_cmake_build, m) {
5  m.def("add", [](int i, int j) { return i + j; });
6 }
7 
8 int main(int argc, char *argv[]) {
9  if (argc != 2) {
10  throw std::runtime_error("Expected test.py file as the first argument");
11  }
12  auto *test_py_file = argv[1];
13 
14  py::scoped_interpreter guard{};
15 
16  auto m = py::module_::import("test_cmake_build");
17  if (m.attr("add")(1, 2).cast<int>() != 3) {
18  throw std::runtime_error("embed.cpp failed");
19  }
20 
21  py::module_::import("sys").attr("argv") = py::make_tuple("test.py", "embed.cpp");
22  py::eval_file(test_py_file, py::globals());
23 }
main
int main(int argc, char *argv[])
Definition: embed.cpp:8
j
std::ptrdiff_t j
Definition: tut_arithmetic_redux_minmax.cpp:2
make_tuple
tuple make_tuple()
Definition: cast.h:1383
embed.h
m
Matrix3f m
Definition: AngleAxis_mimic_euler.cpp:1
PYBIND11_EMBEDDED_MODULE
PYBIND11_EMBEDDED_MODULE(test_cmake_build, m)
Definition: embed.cpp:4
eval_file
object eval_file(str fname, object global=globals(), object local=object())
Definition: eval.h:112
pybind11
Definition: wrap/pybind11/pybind11/__init__.py:1
globals
dict globals()
Definition: pybind11.h:1372
i
int i
Definition: BiCGSTAB_step_by_step.cpp:9


gtsam
Author(s):
autogenerated on Sat Nov 16 2024 04:02:15