import urllib.request
from datetime import datetime
import time


while True:
    time.sleep(1)
    now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    print(now)
    # try:
    #     request = urllib.request.Request("http://www.baidu.com")
    #     with urllib.request.urlopen(request) as response:
    #         data = response.read()
    #         content = data.decode("utf-8")
    #         print(f"{len(content)}")
    # except Exception as e:
    #     print(e)