parse date/time from a log entry with only strftime (and no regexen)
gagsl-py2 at yahoo.com.ar
Tue Feb 3 11:48:28 EST 2009
En Tue, 03 Feb 2009 11:52:07 -0200, Simon Mullis <simon at mullis.co.uk>
> I'm writing a script to help with analyzing log files timestamps and
> have a
> very specific question on which I'm momentarily stumped....
> I'd like the script to support multiple log file types, so allow a
> format to be passed in as a cli switch (default is %Y-%m-%d %H:%M:%S).
>>>> import datetime
>>>> p = datetime.datetime.strptime("2008-07-23 12:18:28 this is the
> remainder of the log line that I do not care about", "%Y-%m-%d %H:%M:%S")
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/opt/local/lib/python2.5/_strptime.py", line 333, in strptime
> ValueError: unconverted data remains: this is the remainder of the log
> that I do not care about
If the logfile has fixed width fields, you may ask the user a column range
to extract the date/time information.
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