setup.py 文件源码

def find_packages():
    modules = [
        "twisted.plugins",
    ]

    def is_package(path):
        return (
            os.path.isdir(path) and
            os.path.isfile(os.path.join(path, "__init__.py"))
        )

    for pkg in filter(is_package, os.listdir(".")):
        modules.extend([pkg, ] + [
            "{}.{}".format(pkg, subpkg)
            for subpkg in setuptools_find_packages(pkg)
        ])
    return modules