Ok, so the second one first: Is there any particular method for pulling a filename from a url when it is not specified in the http headers? Right now, I'm pulling the last string after the last ...

$ python ssconverter.py file2.ods@1 file2.csv $ python ssconverter.py file2.ods@Sheet2 file2.csv The sheet name or number (starting at 1) is appended to the input file name separated by a colon (:) or ...