Hi, I have a bunch of strings like a53bc_531.txt a53bc_2285.txt ... a53bc_359.txt
and I want to extract the numbers 531, 2285, ...,359. One thing for sure is that these numbers are the ONLY part that is changing; all the other characters are always fixed. I know I should use regular expressions, but I'm not familar with python, so any quick help would help, such as which commands or idioms to use. Thanks a lot! -- http://mail.python.org/mailman/listinfo/python-list