fork download
copy 
  1. import re
  2. s = "p2 k1"
  3. print( re.sub("([kp])([1-9])", lambda x: "0" * int(x.group(2)) if x.group(1) == 'p' else "1" * int(x.group(2)),s) )
Success #stdin #stdout 0.02s 27712KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
00 1
https://ideone.com/gqp2o3
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
secret

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!