import res = "bla bla 1 bla bla bla 142 bla bla"s = re.sub(r'\b\d+\b', '\n\\g<0>\n', s)print(s)
Standard input is empty
bla bla 1 bla bla bla 142 bla bla
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!