scy<p>Python: *has very flexible logging system*</p><p>also Python: *has no format string placeholder for fractional seconds*</p><p>me, wanting a ISO 8601 compatible timestamp with milliseconds in his logs:</p><p>[Edit: fixed and improved version in the replies]</p><p><a href="https://chaos.social/tags/Python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Python</span></a> <a href="https://chaos.social/tags/logging" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>logging</span></a> <a href="https://chaos.social/tags/ISO8601" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISO8601</span></a></p>