On Wednesday, September 18, 2013 4:51:51 PM UTC+5:30, Chris Angelico wrote: > On Wed, Sep 18, 2013 at 9:12 PM, nikhil Pandey <nikhilpande...@gmail.com> > wrote: > > > hi, > > > I want to iterate over the lines of a file and when i find certain lines, i > > need another loop starting from the next of that "CERTAIN" line till a few > > (say 20) lines later. > > > so, basically i need two pointers to lines (one for outer loop(for each > > line in file)) and one for inner loop. How can i do that in python? > > > please help. I am stuck up on this. > > > > After the inner loop finishes, do you want to go back to where the > > outer loop left off, or should the outer loop continue from the point > > where the inner loop stopped? In other words, do you want to locate > > overlapping sections, or not? Both are possible, but the solutions > > will look somewhat different. > > > > ChrisA
Hi Chris, After the inner loop finishes, I want to go back to the next line from where the outer loop was left i.e the lines of the inner loop will be traversed again in the outer loop. 1>>I iterate over lines of the file 2>> when i find a match in a certain line, i start another loop till some condition is met in the subsequent lines 3>> then i come back to where i left and repeat 1(ideally i want to delete that line in inner loop where that condition is met, but even if it is not deleted, its OK) -- https://mail.python.org/mailman/listinfo/python-list