python ——setup.py build_ext --inplace命令解析
1. 用python setup.py --help-commands
首先要有个setup.py,用setuptools实现python的setup,这里是一个setup.py的例子:
from setuptools import setup
from setuptools import Extension
example_module = Extension(name='numpy_demo', # 模块名称
sources=['example.cpp'], # 源码
include_dirs=[r'/home/data/CM/10_device/pybind11/include']
)
setup(ext_modules=[example_module])
该例子是用pybind11模块,用c++给python写一个模块
2. 命令解析
- build_ext:build C/C++ extensions (compile/link to build directory),给python编译一个c、c++的拓展
- –inplace:ignore build-lib and put compiled extensions into the source directory alongside your pure Python modules,忽略build-lib,将编译后的扩展放到源目录中,与纯Python模块放在一起