On Nov 15, 2007 12:37 PM, sith . <[EMAIL PROTECTED]> wrote: > a = [[1,2],[3,1.5],[5,6]] > for i in a: > print i > if i[1]>i[0]: > print "second index is larger" > else: > print "second index is smaller" > [1, 2] > second index is larger > [3, 1.5] > second index is small > er > [5, 6] > second index is larger > > What I'd like do is compare if 1.5 in i[1] is greater than 2 in i[0]; > for time series, t(1)>t(0) and interate through the entire list - is 6 in > i[2]>than 1.5 in i[1] etc? > Since the data is in columns in a text file or csv, I can't put 1.5 in the > same sublist as 2, and 6 in the same sublist as 1.5 to make things > easier. What can I do? > Thank you for your help. > > ------------------------------ > > for i in range(1,len(a)) : if a[i][1] > a[i-1][1] : print 'greater !!' # or whatever you want
-- Aditya
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