[英]Find offset between system-time and Internet time using Python
How would you find the time offset between the local OS system-time and Internet time from various Internet time sources using Python?您如何使用 Python 从各种 Internet 时间源中找到本地操作系统系统时间和 Internet 时间之间的时间偏移?
Just to save you some time.只是为了节省你一些时间。 Here's the code I ended up with using phihag's answer.
这是我最终使用 phihag 答案的代码。 It prints the drift every
interval_sec
to screen and to a log file.它每隔
interval_sec
将漂移打印到屏幕和日志文件中。
You'll need to easy_install ntplib
for it to work.您需要
easy_install ntplib
才能正常工作。
import logging
logging.basicConfig(filename='time_shift.txt',level=logging.DEBUG)
import ntplib
import time
import datetime
c = ntplib.NTPClient()
interval_sec = 60
while True:
try:
response = c.request('europe.pool.ntp.org', version=3)
txt = '%s %.3f' % (datetime.datetime.now().isoformat(), response.offset)
print txt
logging.info(txt)
except:
pass
time.sleep(interval_sec)
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