> Hi all, Another problem, with the same error (error: "invalid literal for > int()")
Having the actual code would be helpful... > code: > > mynums = "423.523.674.324.342.122.943.421.762.158.830" > > mynumArray = string.split(mynums,".") > > x = 0 > for nums in mynumArray: > if nums.isalnum() == true: This line would likely bomb, as in python, it's "True", not "true" (unless you've defined lowercase versions elsewhere) > x = x + int(nums) > else: > print "Error, element contains some non-numeric characters" > break However, I modified your code just a spot, and it worked like a charm: mynums = "423.523.674.324.342.122.943.421.762.158.830" mynumArray = mynums.split(".") x = 0 for num in mynumArray: if num.isdigit(): x = x + int(num) else: print "Error" break and it worked fine. A more pythonic way may might be x = sum([int(q) for q in mynumArray if q.isdigit()]) or, if you don't need mynumArray for anything, you can just use x = sum([int(q) for q in mynum.split(".") if q.isdigit()]) Hope this gives you some stuff to work with, -tkc -- http://mail.python.org/mailman/listinfo/python-list