helpconfig.py 文件源码

def pytest_cmdline_main(config):
    if config.option.version:
        p = py.path.local(pytest.__file__)
        sys.stderr.write("This is pytest version %s, imported from %s\n" %
            (pytest.__version__, p))
        plugininfo = getpluginversioninfo(config)
        if plugininfo:
            for line in plugininfo:
                sys.stderr.write(line + "\n")
        return 0
    elif config.option.help:
        config._do_configure()
        showhelp(config)
        config._ensure_unconfigure()
        return 0