fork download
copy 
  1. import re
  2. above_string = "Roger Federer is a tennis player. Rafael Nadal Parera is also a tennis player. Another legend player is Novak Djokovic."
  3. print( re.sub(r"\b([A-Z]\w*)\s+(?=[A-Z])", r"\1_", above_string) )
  4.  
Success #stdin #stdout 0.03s 9444KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Roger_Federer is a tennis player. Rafael_Nadal_Parera is also a tennis player. Another legend player is Novak_Djokovic.
https://ideone.com/HW90dU
language:
Python 3 (python  3.9.5)
created:
2 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!