Abandoned <besturk at gmail.com> writes: > Hi.. > I want to do this: > for examle: > 12332321 ==> 12.332.321 > > How can i do? I'm surprised that no one has proposed a regex solution, such as: >>> import re >>> re.sub(r'\d{1,3}(?=(?:\d{3})+$)', r'\g<0>.', str(1234567)) '1.234.567'