On Feb 26, 2:21 pm, qtrimble <qtrim...@gmail.com> wrote: > On Feb 26, 4:14 pm, OdarR <olivier.da...@gmail.com> wrote: > <snip> > > > below is just a sample. There are well over 500,000 lines that need > > > processed. > > > > wer1999001 > > > 31.2234 82.2367 > > > 37.9535 82.3456 > > > wer1999002 > > > 31.2234 82.2367 > > > 37.9535 82.3456 > > > did you try something as a working basis ? > > > Olivier > > Yes but it's very simple - > > fileIN = open(r"C:\testing.txt", "r") > > for line in fileIN: > year = line[3:7] > day = line[7:10] > print year, day > > This is good since i can get the year and day of year into a variable > but I haven't gotten any further.
How about something like (untested): for line in fileIN: if line.startswith ("wer"): year = line[3:7] day = line[7:10] else: print "%s-%s %s" % (year, day, line.strip()) You can adjust the details as needed... -- http://mail.python.org/mailman/listinfo/python-list