On Friday, February 21, 2014 12:01:53 PM UTC+5:30, Jaydeep Patil wrote: > HI,
> I have a tuple. I need to make sqaure of elements of tuple and after that i > want add all suared tuple elements for total. When i trying to do it, below > error came. > Code: > seriesxlist1 = ((0.0,), (0.01,), (0.02,), (0.03,), (0.04,), (0.05,), (0.06,), > (0.07,), (0.08,), (0.09,), (0.1,), (0.11,)) > x2 = [x * x for x in seriesxlist1]; > Error: > Traceback (most recent call last): > x2 = [x * x for x in seriesxlist1]; > TypeError: can't multiply sequence by non-int of type 'tuple' > Please suggest me solution. >>> x2 = [x * x for (x,) in seriesxlist1] >>> x2 [0.0, 0.0001, 0.0004, 0.0009, 0.0016, 0.0025000000000000005, 0.0036, 0.004900000000000001, 0.0064, 0.0081, 0.010000000000000002, 0.0121] >>> 1 Why you are making singleton tuples dunno 2 And no need for semicolons in python -- https://mail.python.org/mailman/listinfo/python-list