fork download
copy 
  1. import re
  2.  
  3. user_name = "fe85.de19.c116"
  4. print ( re.sub( "\\.|(?<=\\w\\w)(?=\\w\\w)" , ":", user_name) )
Success #stdin #stdout 0.15s 10224KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
fe:85:de:19:c1:16
https://ideone.com/eOfEod
language:
Python 3 (python  3.9.5)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!