问不使用循环迭代打印状态更新(python)

EN

import datetime
import logging
import time

logger = logging.getLogger('a_name')
logger.setLevel(logging.DEBUG)
sh = logging.StreamHandler()  # prints to console
logger.addHandler(sh)

 with open('/tmp/test_file.txt', 'w') as f:
    logger.info('beginning writing file at ' + str(datetime.datetime.now()))
    time.sleep(30)  # this is a proxy for doing some file writing
    logger.info('the time now is' + str(datetime.datetime.now()))
    ...
    loggering.info('file done being written')