1  # src/examples/python/BUCK
 2  #
 3  # Python/C++ integration via nanobind
 4  #
 5  # NOTE: Requires nanobind_include, nanobind_cmake, pybind11_include
 6  # in .buckconfig.local [python] section. Enable in downstream flakes
 7  # with extraBuckconfigSections or by configuring python toolchain.
 8  #
 9  # Demonstrates:
10  #   - C++ functions callable from Python
11  #   - Class bindings with methods
12  #   - Vector/STL container passing
13  #   - String operations
14  #
15  # Build: buck2 build //src/examples/python:example
16  # Test:  buck2 run //src/examples/python:test_example
17  
18  # load("@toolchains//:python.bzl", "nanobind_extension", "python_script")
19  
20  # # nanobind extension: C++ code callable from Python
21  # nanobind_extension(
22  #     name = "example",
23  #     srcs = ["example.cpp"],
24  #     visibility = ["PUBLIC"],
25  # )
26  
27  # # Python test script that uses the extension
28  # python_script(
29  #     name = "test_example",
30  #     main = "test_example.py",
31  #     deps = [":example"],
32  #     visibility = ["PUBLIC"],
33  # )