import configparser # ConfigParser模块 # 生成一个configparser config = configparser.ConfigParser() config.add_section('666') config.set('666', 'hnm1', '1') config.set('666', 'hnm2', '2') with open('aoao.cnf', 'w') as cfg: config.write(cfg) # 读取configparser config = configparser.ConfigParser() config.read('my.cnf') print(config.sections()) print(config['mysqld']['join_buffer_size']) # 删除一个section sec = config.remove_section('mysqld') config.write(open('my.cnf','w')) # 判断有没有sections sec = config.has_section('mysqld1') print(sec)