fork download 
  1. import re
  2. strings = ['foo, bar 12,6','foo, bar 12, 6','foo, bar 12 ,6','foo, bar 12,','foo, bar ,6','foo,5','foo ,5']
  3. for s in strings:
  4. 	print(s, '=>', re.sub(r'(\d\s*,)(?=\s*\d)|,', r'\1', s))
Success #stdin #stdout 0.02s 9604KB
comments (?)
stdin 
Standard input is empty
stdout 
foo, bar 12,6 => foo bar 12,6
foo, bar 12, 6 => foo bar 12, 6
foo, bar 12 ,6 => foo bar 12 ,6
foo, bar 12, => foo bar 12
foo, bar ,6 => foo bar 6
foo,5 => foo5
foo ,5 => foo 5
https://ideone.com/xtV1hn
language:
Python 3 (python  3.12)
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!