piksi_driver.py 文件源码

def read_piksi_settings_info(self):
        self.piksi_settings_info = tree()
        settings_info = yaml.load(open(os.path.join(PKG_PATH, 'piksi_settings.yaml'), 'r'))
        for s in settings_info:

            if s['type'].lower() == 'boolean':
                s['parser'] = lambda x: x.lower()=='true'
            elif s['type'].lower() in ('float', 'double','int'):
                s['parser'] = ast.literal_eval
            elif s['type'] == 'enum':
                s['parser'] = s['enum'].index
            else:
                s['parser'] = lambda x: x

            self.piksi_settings_info[s['group']][s['name']] = s