def _add_default_source(self):
        if self.modname:
            pkg_path = _package_path(self.modname)
            if pkg_path:
                filename = os.path.join(pkg_path, DEFAULT_FILENAME)
                if os.path.isfile(filename):
                    self.add(ConfigSource(load_yaml(filename), filename, True))
Add the package's default configuration settings. This looks
dataset/ETHPy150Open beetbox/beets/beets/util/confit.py/Configuration._add_default_source