egg_info.py 文件源码

def write_toplevel_names(cmd, basename, filename):
    pkgs = dict.fromkeys(
        [
            k.split('.', 1)[0]
            for k in cmd.distribution.iter_distribution_names()
        ]
    )
    cmd.write_file("top-level names", filename, '\n'.join(sorted(pkgs)) + '\n')