Michael Haft wrote: > Hello, > I tried the following code: > > def readSOMNETM(inputName): > input = open(inputName, "r") > result = [] > for line in input: > fields = line.split() > data = fields[1] + fields[2] + fields[7] > result.append(data) > input.close() > return result
As bob has hinted, you need to skip the headers. If there are always five lines of header they are easy to skip, just do input = open(inputName, "r") for i in range(5): input.next() result = [] for line in input: Kent > > > print "Here goes" > print "Enter filename:" > filename = raw_input("Name:") > print readSOMNETM(filename) > print "might work" > > on a file that lookes like this: > > Monthly Weather Data, LAU73M.MET, converted from: > BAD LAUCHSTAEDT; DAILY METEOROLOGICAL DATA FOR 01/01/1973-31/12/1973 > VAP, DEWP CALCULATED FROM MEASURED AVTEMP AND HUMID DATA > MONTH RAIN AVTEMP S10 RAD SUN WIND EVAPW > ************************************************************** > 1 22.5 0.3 * 54.6 15.1 * 11.9 > 2 16.1 1.8 * 110 51.1 * 18.1 > 3 16.4 4.8 * 227.5 94.5 * 36.8 > 4 19.5 5.9 * 286.3 89 * 45.5 > 5 36.1 13.2 * 448.5 164.6 * 83 > 6 36 16.9 * 525.7 208.8 * 105.7 > 7 37.7 18.2 * 459.7 165.4 * 98.6 > 8 29.3 18.2 * 463.8 206.8 * 97.9 > 9 27 14.8 * 277.5 119.5 * 58.7 > 10 57.6 7.6 * 158.7 72.2 * 31.3 > 11 23.4 3.9 * 98.3 75.6 * 19.1 > 12 14 0.7 * 55.5 38 * 12.5 > > > And recieved the following error: > > Traceback (most recent call last): > File "C:\Python24\INProgress.py", line 15, in -toplevel- > print readSOMNETM(filename) > File "C:\Python24\INProgress.py", line 6, in readSOMNETM > data = fields[1] + fields[2] + fields[7] > IndexError: list index out of range > > Essentially I'm trying to write a bit of code that can take any of the > fields in the above data i.e. rain temp evap for each month for a hundred > or so files like this one and spit out a file at the end that has the data > in a different format. > > Any help would be very much appreciated I need to get this done by the end > of next week > > Thanks > > Mike > > _______________________________________________ > Tutor maillist - Tutor@python.org > http://mail.python.org/mailman/listinfo/tutor > > -- http://www.kentsjohnson.com _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor